A SURVEY □ F COLORADO HEALTH PROBLEMS AND FACILITIES BY LYNN J. LULL, M. D. DIRECTOR DF VENEREAL DISEASES CDLDRADD STATE BOARD OF HEALTH 1340 A SURVEY OF COLORADO HEALTH PROBLEMS AND FACILITIES With suggestions for future programs By Lynn J. Lull, M. D. COLORADO STATE BOARD OF HEALTH 1940 FOREWORD The author's frequent need for information on Colorado health facilities has lead to the preparation of the publication here presented. The statistical material was collected from many sources, none of which offered a public health interpretation. In the interpretations and con- clusions the author has been advised and assisted by many fellow workers in the field of public health. He wishes to express his appreciation to the faculty members of the Department of Public Health of Yale Univer- sity, School of Medicine, for their counsel in the planning and preparation of this dissertation; particularly to Mr. M. A. Pond for his criticism of structure and minor errors, to Dr. J. W. Watkins for his aid in statistical analysis, to Dr. Franz Goldman for advice on hospitals and physicians, and Professors Ira V. Hiscock, and C. E-A. Winslow whose inspiring lectures, seminars and conferences are responsible for many of the conclusions and recommendations expressed Further appreciation is expressed to the Misses Anna Hiesler and Ruth Phillips for advice on nursing problems, to Dr. Harry S. Mustard, a former teacher, and Dr. Carl E. Buck, for advice on Public Health Administra- tion, and to Dr. James S. Cullyford and Mr. Frank Morrison who furnished valuable data on vital statistics. L. J. L. TABLE OF CONTENTS Chapter I. Introduction Page 1 Chapter II. General Description Page 5 Chapter III. The Population of Colorado Page 14 Chapter IV. Vital Statistics Page 22 Chapter V. Health and Hospital Facilities Page 30 Chapter VI. Financial Resources Page 42 Chapter VII. Summary and Recommendations Page 45 Bibliography Page 51 Appendix Page i CHAPTER I INTRODUCTION Among the important duties of government are those which re- late to the health and welfare of the population living in the community. Democratic governments have always tried, however ineffectually, to pro- vide safeguards against the rampant spread of communicable diseases. In the American colonies one of the earliest concerns of the settlers was the preservation of health. They soon learned that epidemics followed migration, and filth contributed to ill health, and their early laws pro- vided for quarantine and environmental sanitation. The first state program of public health work began in Massa- chusetts with the establishment of a state board of health in 1869. The functions of this board were to "take cognizance of the interests of health and life among the citizens of the Commonwealth. They shall make sanitary investigations and inquiries in respect to the people, the causes of disease, and especially of epidemics and the sources of mortal- ity and the effects of localities, employments, conditions and circum- stances, on the public health; and they shall gather such information in respect to those matters as they may deem proper, for diffusion among the people." (1) Following the lead taken by Massachusetts the other states formed state health organizations and by the close of the century 38 states had assumed similar functions for the protection of the health of their citizens. The last state health organization was established in New Mexico in 1919- Federal interests in public health began in 1798 with the establishment of the Marine Hospital Service. By an act of 1878 this body was authorized to impose quarantine to prevent entry of disease into the United States from abroad, and in 1893 this authority was extended and pro- vision was made for cooperation with state and local agencies (2) . In 1912 the name of this agency was changed to the United States Public Health Service. The first financial aid to state and local health departments from federal funds came through an appropriation by Congress in 1917, for $25,000 to be administered through the United States Public Health Service. Comparable amounts were appropriated annually by Congress until 1935 when the Social Security Act was enacted. During the World War, United States Army officials became con- cerned with the high prevalence of venereal disease among the enlisted men of the army. Their action, supported by the American Social Hygiene Association (3) led to the adoption by Congress of the Chamberlain-Kahn bill (1919), creating the United States Interdepartmental Social Hygiene 2 Board. Recommendations of this board resulted in an amendment (1921) to the original bill, for federal aid to states cooperating with the plans of the federal board. Concern for the health and welfare of mothers and children, by official and nonofficial agencies of the United States, led to the passage by Congress of the Sheppard-Towner Act (A) (1921). The Act provided for the creation of a Board of Maternity and Infant Hygiene to correlate the work of the United States Children's Bureau, United States Public Health Service, and the United States Bureau of Education, and to allot grants- in-aid to states cooperating with plans of the federal board. The Social Security Act evolved from the findings of the White House Conference on Child Health and Protection (1929), the Committee on the Costs of Medical Care (1932) and the National Health Inventory (1935- 1936). A study of the findings of these committees demonstrated a lack of adequate and systematic control of public health functions of many local governments, an uneven distribution of services, a small portion of the tax dollar devoted to public health, and a deficiency of properly trained personnel to carry on such work. The Social Security Act (1935) under Title V appropriated $3,800,000 for maternal and child health and $A,000,000 for crippled children, to be distributed through the Children's Bureau and under Title VI appropriated $8,000,000 for local public health work to be distributed through the United States Public Health Service. These appropriations were to be distributed among the states on the basis of population, finan- cial needs, and special problems. In May 1938 Congress appropriated $3,000,000 to be distributed to the states through the United States Pub- lic Health Service for investigation, control, and treatment of venereal disease. This legislation was based on recommendations of the Conference of State and Territorial Health Officers, The American Social Hygiene Association and many other cooperating organizations. The method of dis- tribution was essentially the same as that used for Social Security funds. Following the July 1938 meeting of The Interdepartmental Com- mittee to Coordinate Health and Welfare Activities, recommendations were made to Congress for substantial increases in federal appropriations for health and welfare activities in local governments. The committee recom- mendations have been incorporated in Senate Bill 1620 now (1939) being considered by Congress. This bill provides grants-in-aid to states for; maternal and child health services, medical services for children and ser- vices for crippled and other handicapped children, public health work and investigations, hospitals and health centers, medical care, and temporary disability compensation. 3 In discussing the state of the nation's health at the National Health Conference in 1938, Josephine Roche stated: "The existence of long standing and insistant needs of our people for more adequate health services and medical care has been recog- nized by every one who has spoken." (5) Discussions at the conference revealed that the largest population replacement reservoirs in the United States are those areas where economic conditions are poorest. Here also, morbidity and mortality rates are among the highest in the country. This part of the population receives about 30 per-cent of the needed medical attention, and few of the mothers receive either adequate prenatal or ob- stetrical care. The Technical Committee on Medical Care reported that a small part of the population of the United States is supplied with full time, competent, and well trained health officers with a professional point of view. About half the state health departments are not adequately staffed nor satisfactorily equipped to render services expected of them, and less than a third of the counties and cities of the United States employ full time professional health officers. Specific plans of the committee envisioned the eradication of tuberculosis, venereal disease, malaria, and certain occupational dis- eases, the lowering of mortality from pneumonia and cancer, the reduction of morbidity in the care of mental disorders, and the improvement of maternal and infant hygiene. Discussions on maternal and child health showed high puerperal and infant mortality rates throughout the United States, and the committee recommended national planning for the provision of adequate medical and nursing care and hospital facilities for all prenatal and obstetrical cases. That health is a purchasable commodity and that many of the nation's ills can be prevented by well conducted public health programs has been shown by many of the outstanding public health leaders of the nation. Winslow (6) has reminded us that, "We need economy in government as we need it in the conduct of odr individual lives; but economy is not synonymous with senseless panic of budget slashing.... It does not mean refusing to spend money.... Econ- omy means spending money wisely." Tax money in proper amounts wisely in- vested in public health procedure will return its value to the community many times over. In measuring the monetary value of health work, Dublin (7) states that one of the large insurance companies of the United States estimates that public health work conducted among its policy holders has effected savings in claim payments representing twice the sum expended for this service. He also points out, for example, that the estimated money value lost through sickness and death from typhoid fever in Pittsburgh in the period 1904-1907, if applied to the construction of water plants and filter beds, v/ould have sufficed to cover the entire existing installations for the Pittsburgh district in 1930. With many research activities in preventive medicine, the ad- ministrative studies of the Children’s Bureau and the United States Public Health Service, and the splendid work of our many foundations and voluntary health agencies, the horizon of public health activities is rapidly growing to unpredictable limits. With all of our resources and knowledge of public health we have failed to make these advantages avail- able to a great part of our population. If, in this widening program of public health work, v/e wish to make public health services available equally to all residents of a com- munity it is necessary to establish local administrative units with per- sonnel capable of studying the assets, characteristics, and problems of that community and planning programs to fit its needs. With this in mind the following chapters will be devoted to a study of the assets, characteristics, and problems of the state of Colorado and an applicable plan of local health administration that will bring the advantages of modern public health knowledge to every resident of the state. 5 CHAPTER II GENERAL DESCRIPTION EARLY HISTORY The thousands of unexplored cliff houses of southwestern Colorado have yet to reveal the reason for the disappearance of the in- habitants whose culture antedates the Christian Era and who are the oldest race known to have lived there. At present this part of the state offers poor agricultural facilities, poor game refuges, and suffers from lack of water, yet 3,000 years ago it supported a race of people with a highly developed community culture. The first white man known to have visited this part of the state was Coronado (15-40) who describes the inhabitants as nomadic Indian tribes. He described the communal life of the Pueblo Indians whose build- ings, a few miles south of what is now the Colorado-New Mexico state line, are at present in a good state of preservation. Six Indian tribes, the Utes, Algonkians, Siouans, Kiowans, Arapahoes, and Cheyennes made their homes in the area which makes up the state of Colorado. Of these only the Utes remained on the western side of the Continental Divide, and now are the only tribe still remaining in the state. The Indians of the eastern plains built their culture around the buffalo. They made use of the hide, flesh, fat, sinew, and hair to pro- vide them with food, clothing, shelter, and instruments. All of these tribes were nomadic, following the changing seasons from Canada to Texas. There is little wonder that they resented the intrusions of the white men who slaughtered their buffaloes, fenced their lands, and introduced small- pox and measles that killed great numbers of their tribes. After Coronado’s explorations the Spanish established missions in the present state of New Mexico but it is doubted that they returned to Colorado until Governor Valverde led an expedition into the Arkansas valley in 1719 for the purpose of punishing Indian offenders. He re- turned with stories of the French pushing their trading west from the Mississippi and threatening the Spanish supremacy of the west. These stories stimulated Spanish explorations and in 1765 Rivera is known to have explored the San Juan and Gunnison valleys in search of silver. Within the next few years several Spanish groups, whose names still mark the country, visited the western slope. By the close of the 18th century the Spanish explorers were familiar with all the river valleys of western Colorado. 6 The state is made up of portions of the Louisiana Purchase (1803), the Mexican Purchase (18/4$), and the Northwest Territory. The first United States’ exploration of the territory was made in 1806 by Lieutenant Zebulon Pike v/ho arrived at the present site of Pueblo on November 23rd of that year. With three of his men he explored the Fountain river to the present site of the City of Colorado Springs where he climbed Cheyenne Mountain and saw the majestic snow capped peak that bears his name. He continued his explorations up the Arkansas river valley, passed through the Royal Gorge, and turned south into the San Luis valley where he established a fort on the site of the present city of Alamosa which he later learned was in territory owned by Mexico. By the Treaty of 1819 the boundaries of the United States were definitely determined and Mexico, now a free country, became owner of the south quarter and the west half of Colorado. This land was acquired by the United States by purchase from Mexico in 184-8. The first commercial enterprises v/ere trapping and fur trading, beginning about 1821. Trappers and traders established the first in- habited settlement of the state on the present site of Pueblo about 1822. By 184-0 fur trading posts v/ere established throughout the state but within the next ten years fur had declined and the territory was considered re- mote and uninviting to settlers. In 18$8 gold was discovered in the South Platte river. When news reached the East there was a rush of men to the new gold fields, their num- bers being estimated at 100,000. Many new towns were established and for- tunes v/ere made overnight, not only in gold but in real estate and trading. The newcomers found gold but many were not able to mine it because of inex- perience. This, along v/ith high freight rates brought a slump in mining, and many idle camps. The territorial census of 1866 was reported as 28,000, By the end of the 60's mining was established on a sound basis and the agri- cultural possibilities of the territory were discovered. The railroad v/as extended to Denver and the land grant railroads developed agriculture. Agri- cultural colony methods were used to form many new towns. From 1870 to 1876 the territory grew from 4-0,000 to 100,000. In 1876, just one hundred years after the Declaration of Independence, Colorado was admitted to state- hood . PHYSICAL CHARACTERISTICS Colorado lies in the center of that portion of the United States v/est of the Mississippi basin and on the east central edge of the Rocky Mountain region. It is bounded on the west by Utah, and on the north by Wyoming and Nebraska, and on the east by Nebraska and Kansas, on the south by Oklahoma and New Mexico, and the southwest corner touches the northeast corner of Arizona, The outline of the state, which is the 7th largest of 7 the United States, is a rectangle with an area of 103,658 square miles of which 290 square miles are water surface. The area of the state is about twelve times the area of Massachusetts, or equal to the area of Ohio, New York, Connecticut, and Vermont combined. The state contains the highest portion of the Rocky Mountains in the United States, v/ith 4-9 peaks rising more than 14,000 feet above sea level. It also has the highest mean altitude of any of the United States, with only one fourth of its area below 5,000 feet and the lowest point in the state 3,385 feet above sea level. The state is divided through the center from north to south by the Continental Divide (see Figure I), so called because the drainage from its eastern slope flows into the Atlantic Ocean while the western slope is a Pacific water shed. The eastern slope levels off into a broken, flat prairie crossed in the north by the basin of the Platte river, and in the south by the basin of the Arkansas river. In the southwestern portion of the eastern slope the head waters of the Rio Grande del Norte river flow southward across the San Luis valley into New Mexico. The western slope is composed entirely of rough mountain areas, narrow fertile valleys, high mesas, and lofty rugged peaks. The northern part is crossed by the White and Yampa rivers, the central por- tion is drained by the Colorado river, and in the south the tributaries of the San Juan river flow southward into New Mexico. The source of Colorado streams is mainly the melting snow in the high mountain ranges providing a steady year around flow used to irrigate the arid, fertile, agricultural areas. Flowing wells and hot and cold springs add to the abundant water supply, one of the springs near Pagosa Springs having an average flow of 700 gallons per minute. The value of Colorado's water supply is shown in the 1930 census which reports 52.2 per-cent of the farms depending on irrigation. CLIMATE Colorado is well known for its delightful climate and‘many people enter it every year in quest of better health. The feeling one has of greater capacity for work is due to lessened atmospheric pressure which is accompanied by deeper breathing, in an effort to inhale the same amount of oxygen. Those who come to the state hoping to improve lung diseases may be disappointed because increased lung activity is thought by some authorities to aggravate such conditions. Rest is probably as great a factor in arresting lung disease in Colorado as it would be at a lower altitude. It is well known that available moisture is an im- portant factor in the growth of bacteria, and in this respect, Colorado 8 climate is kind to the hosts of harmful bacteria. From personal observa- tion in medical practice, human infections appear to be more rare in Colo- rado than in the middle west. Putrefaction of organic material is much slower. The concentration of the actinic rays of the sun is higher here than in most of the United Stated because of the clear, dust free atmos- phere . Because of the large area of the state and its varying altitudes it is difficult to describe temperature variations in a general statement. The predominant factor is altitude, the average temperature varying inverse- ly with altitude. From weather bureau observations for the past 45 years the mean temperature is recorded as 44*9 degrees, with the highest temper- ature observed in 1888 as 115 degrees with the lowest temperature observed in 1913 and 1930 as 54 degrees below zero. The highest and lowest mean temperatures are reported from observations at the highest and lowest al- titudes. The lowest mean temperature of 32 degrees is reported from Fraser (elevation 8671 feet), in Grand County, while the highest mean temperature of 54.4 degrees comes from Lamar (elevation 3500 feet), in Prowers County. The mean annual precipitation on the state as a whole during 46 years has been 16.62 inches. This varies widely in the different parts of the state from a low of 6.81 inches at Manassa in Conejos County to a high of 26.69 inches at Silverton in San Juan County. In Denver, precipi- tation of one inch in 24 hours is probable twice a year, v/hile at Grand Junction, in Mesa County, a one inch rainfall is probable once in two years. Snowfall in the mountains is more important to agriculture than rain. The summer melting of the hugh snow banks is the main source of water for irrigation and domestic use. Little snow falls on the eastern plains or in the low valleys but in many of the high mountains snow covers the ground the year around. At Denver there is measurable snow on the ground on an average of 54 days in the year, while Grand Junction averages 32 snow days per year. The lightest average annual snow fall in the state is recorded as 11.1 inches in Utleyville in Las Animas County and the heaviest as 463.1 inches at Ruby in Gunnison County. Authoritative studies indicate that relative humidity has an important effect on the sensitiveness of the human body to temperature. Colorado is fortunate in this respect in having low relative humidity. The bitter cold of near zero weather found in high humidity areas is never experienced in the state. The relative humidity at noon in Denver from 15 years observations averages 39 per-cent. The same observations in other United States cities show relative humidities as: Albany 62 per- cent, Buffalo 73 per-cent, Chicago 63 per-cent, Kansas City 56 per-cent, New Haven 70 per-cent, Seattle 70 per-cent. The growing seasons in the state measured between killing frosts, vary considerably, the longest is 186 days, while the shortest Is 76 days. FIGURE I The “Front Range” of the Rockies running down the middle of the state from north to south rises abruptly, cutting the state in two. From this mountain barrier, level prairies stretch eastward into Kansas, broken only by a few shallow streams. To the west the Rockies continue across the border into Utah. Note the famous “Four Corners” in the Southwest, where Colorado, Utah, Arizona, and New Mexico meet at right angles. From Compton's Pictured Encyclopedia,courtesy of F.E, Compton and Company,Chicago,111. 9 In the high altitudes where short growing seasons would make agriculture seem impossible, crops of potatoes, lettuce, and small grains mature under clear, cloudless skies in remarkably short periods. RAILROADS Railroad construction in Colorado is expensive and involves many different engineering problems with the result that facilities are inadequate in the mountain districts. Six railroads extend from the foothills of the mountains eastward across the plains, but westward only one railroad crosses the Rockies and reaches the west border of the state. Only one railroad route crosses the state from the north to the south border, along the eastern foothills of the mountains. Railroad travel through the mountains is slow because of tor- turous routes with steep grades and sharp curves. Wide use has been made of narrow gauge railroads in the mountains to carry the supplies and products of the mining industry, but in the past few years many mines have closed and the miners have migrated to other sections. Many miles of mountain narrow gauge track have been abandoned recently and those few surviving roads are now operating with light trains and in many places on weekly schedules. Improvement in automobile roads and truck competition on freight hauling has already doomed several lines and discouraged any plans of future rail developments within Colorado. HIGHWAYS Federal, state, and county funds are used to maintain Colorado highv/ays. In 1939 the state highway system included 12,210 miles of highway of which 3,694- miles are on the Federal-Aid system. In addition to this mileage there are about 50,000 miles of county roads of lesser importance. Within the state there are 14 National Forests and 7 National Parks covering 21,835 square miles. Roads in and adjacent to these areas are maintained by the Federal Government and 25 per-cent of the forest revenues are allotted to the highway funds of the counties lying within their borders. In 1935, 42 counties received such allotments ranging from $108.07 to $5,848.42. Highways maintained by the state in the eastern plains area are generally of concrete construction, while in the western mountain areas asphalt construction is used because of the extreme temperatures to which they are subjected. At present (1939), 539 miles of the 4,060 miles of state maintained, hard surfaced roads are of concrete con- struction. 10 The construction cost of a two lane highway in the eastern plains area varies from $7,000 to $13,000 per mile, while in the western mountain area the cost varies from $35,000 to $215,000 per mile because of the difficult engineering problems and heavy rock work. The average cost of maintenance of Federal-Aid highways for the entire state in 193B was $336.39 per mile, being about $200 per mile on the eastern plains and about $4-50 per mile in the western mountains. Heavy snow in the mountain areas from November 1st to May 1st adds to the cost of highway maintenance. Usual snow fall on the mountain passes will run from 200 to 300 inches total for the year. In 1937, on Wolf Creek pass, the snow fall in six months totaled 74 feet. Snow clearance of the high- ways costs about $150,000 annually and the state has $200,000 invested in snow removal machinery. Of the 27 passes on the state highway system, 10 are usually closed a part of the winter. With the exception of a few stormy days, all passes on the main highways are kept open throughout the winter. Only one state highway crosses the state from north to south, running along the edge of the eastern foothills of the Continental Divide. This highway (U.S.85) passes through Greeley, Denver, Colorado Springs, Pueblo, and Trinidad, connecting all of the heaviest populated areas of the state and crossing all the east-west highways. Five state maintained roads (U.S. Route Nos. 6,24,40,50,160) cross the state from east to west, each following the course of one of the river systems. Highway No. 6 enters the state along the Platte river, follow- ing it to its head waters, crosses Fremont pass into the upper reaches of the Arkansas river, over Tennessee pass into the valley of the Colo- rado river which it follows into Utah. Highway 24 enters the state along the southern edge of the Platte river valley and in El Paso County enters the Arkansas valley which it follows to Tennessee pass and into the Colorado river valley. Highway No. 40 enters the state on the northern edge of the Arkansas valley, runs northwest to cross into the Platte river valley which it follows to Berthoud pass, crossing into the Colorado valley through the upper reaches of it into the Yampa river valley and west into Utah. Highway No. 50 enters Colorado along the Arkansas river, fol- lows it to Monarch pass where it enters the Colorado river head waters to follow this river into Utah, Highway No. 160 begins in Colorado at Walsenburg on highway No. 85 and passes westward into Utah passing through the upper reaches of the San Juan river throughout its course along the southern border of the state. Many hairpin curves and steep grades on the highways make auto- mobile travel slow in western Colorado. Air line distances on a map may be quite misleading because highways are more often built in the river valleys around the mountains rather than directly over them. As an ex- ample of this variation the following comparative air line and road mileages are cited: Air Line Road Ouray to Telluride A miles 51 miles Ouray to Lake City 10 miles 115 miles Creede to Silverton 18 miles 82 miles Montrose to Norwood 15 miles 70 miles GOVERNMENT The constitution of the state as adopted in 1876, retained its original form and served its purpose well until 1915 when the legislature established a committee to survey the business methods of the state. The report of this committee led to the adoption of a budget system in 1919. In 1922, Governor-elect William E. Sweet with several members of the staff of the New York Bureau of Municipal Research Administration made a study of the state government organization and proposed a plan of consolidation into nine administrative departments. The legislature defeated this pro- posal but in 1933 adopted an administrative code under which the state now functions. The present state government is described by Buck (8) as follows; "The administrative code abolished some twenty-five boards and commissions and consolidated their functions into six departments. Six elective constitutional officials are made heads of these departments, namely, the governor, head of the executive department; the state treas- urer, head of the department of finance and taxation; the state auditor, head of the department of auditing; the attorney general, head of the department of law; the secretary of state, head of the department of state; and the superintendent of public instruction, head of the depart- ment of education. The heads of these departments, with the exception of the superintendent of public instruction, constitute the executive council. This council has authority to pass on the governor’s budget, review all purchases, establish a uniform system of accounting for all agencies, departments, and institutions, and approve their budgets and work programs. Fiscal control practically rests in the hands of this body. Directly under its supervision are three divisions: budgets, accounts and control, and purchases. "The executive department is large, consisting of about a dozen divisions and agencies, which perform the major part of the ad- ministrative v/ork of the state government. The principal divisions are agriculture, conservation, public welfare, industrial relations, public health, highways, and water resources. These divisions are in effect departments operating under the direction of the governor. The gover- nor, therefore, has the major responsibility for administration, the other elective officials, or so-called department heads, having in the aggregate fewer functions than has the governor. Nevertheless, the form of government, although admittedly in a transitional stage, is quite similar to the commission form of government in cities, tending to dissipate rather than to concentrate executive responsibility.” The budget commissioner and purchasing agent act as confi- dential advisors to the governor and their acts are reviewed by the executive council. The budget commissioner compiles budgets for all departments, based on their estimated needs. The budgets are passed by the executive council and presented to the legislature by the gov- ernor with suggestions for appropriations and revenues. The administrative code of 1933 has given a freedom of ad- ministration to each of the separate departments and has concentrated fiscal control in the executive council. The county is used as the unit of local government administra- tion. It is governed by a board of county commissioners consisting of three members, one elected each year by popular vote, for a three year term. V/ithin the county there may be incorporated towns or cities oper- ating under independent administrations. Eleven cities have elected to come under the provisions of the home-rule amendment of the state constitution, which grants them the privilege of enacting laws more stringent than those of the state. PUBLIC HEALTH ADMINISTRATION The public health functions of the state are administered through a board of nine members, three of whom are appointed every two years, by the governor. The qualifications specified for board mem- bers are that they be citizens and voters in the state. Every tv/o years the board elects a president and secretary from its membership and the secretary becomes the executive officer, except when the board is in session. Through 1934 the state board of health operated as a skeleton organization, but since 1935, stimulated by federal funds and larger appropriations by the state legislature, full time qualified personnel have gradually taken over the direction of the various divisions. The direction of the work of the board is carried on through eleven divisions with full time personnel. These divisions are Admini- stration, Bacteriology, Crippled Children, Food and Drugs, Maternal and Child Health, Plumbing, Public Health Nursing, Rural Health and Epidemi- ology, Sanitary Engineering, Tuberculosis Control, and Vital Statistics. Colorado statutes provide that the board of county commission- ers shall act as a local board of health within their jurisdiction, and in the case of cities and towns the city council or trustees shall act as a board of health. Local boards of health are required to appoint a physician, when available, to membership on the board. This appointee then becomes health officer within the jurisdiction of the board. CHAPTER III THE POPULATION OF COLORADO Many factors have entered into the change in population of Colorado counties since 1930. The fluctuation of metal prices has both decreased and increased mining activities at different times in the west- ern counties during this period, accounting for various population changes. The eastern counties, depending entirely on agriculture for an income, have suffered heavy losses from dust storms. Large numbers of the population have migrated to better agricultural lands. Federal aid is now attempting to stabilize this population. Federal rehabilitation projects -are devel- oping new agricultural projects in the middle western counties and are moving families into that area from the dust storm counties of Kansas, Oklahoma, and Colorado. Sharp changes in the prices of cattle and sheep have also affected the population of some counties. The central counties, from north to south, representing more than half the population of the state, have been least affected by economic changes. Considering these known changes in population it is assumed that any estimation of population of the separate counties is open to much criticism. In estimating the population, such factors as automo- biles, sales, products, or banking are of little assistance because of the marked changes in economic conditions during this period. Birth rates were considered but could not be used in the estimates because Colorado was not admitted to the birth registration area until 192B, and no accurate trend could be shown. Three estimates of the county populations were made: (l) on the basis of rural population growth from the 1930 United States census to the Works Progress Administration farm census of 1935, (2) on the basis of urban population growth from the 1920 to the 1930 United States census, and the rural population growth from the 1930 United States census to the 1935 V/orks Progress Administration farm census, and (3) on the basis of the change in the school census. In the final estimates of county populations, the estimate made on the school census were accepted where one of the other two estimates did not vary more than 10 per-cent from it. In the remaining counties - the estimate used was the one showing the most likely trend of the popu- lation as shown by a comparison with other Colorado counties having a comparable source of income, and from other known general data. A study of population changes (see Table I) indicates that the population of the state has changed little from 1930 to 1938 but that there has been significant shifts in the population within the state TABLE I POPULATION OF COLORADO COUNTIES County 1930 Census 1934 Estimated 1938 Estimated % Gain 8 Yrs. Adams 20,245 19,686 21,115 4.3 Alamosa 8,602 8,275 9,943 15.6 Arapahoe 22,6^7 22,964 27,041 19.4 Archuleta 3,204 3,083 2,962 - 7.6 Baca 10,570 11,490 6,976 -34.0 Bent 9,134 9,023 7,950 -13.0 Boulder 32,456 32,177 34,695 6.9 Chaffee 8,126 8.034 8,320 2.4 Cheyenne 3,723 3,861 2,727 -26.8 Clear Creek 2,155 2,552 3,603 67.2 Conejos 9,803 10,205 10,626 7.3 Costilla 5,779 5,937 6,096 5.5 Crowley 5,934 5,463 5,712 - 3.6 Custer 2,124 2,265 2,406 13.3 Delta 14,204 14,957 14,602 .8 Denver 287,861 280,578 298,512 3.7 Dolores 1,412 1,571 1,730 22.5 Douglas 3,498 3,816 3,631 3.8 Eagle 3,924 4,011 4,098 4.4 Elbert 6,580 6,352 5,323 -19.1 El Paso 49,570 49,917 50,809 2.5 Fremont 18,896 17,757 18,216 - 3.6 Garfield 9,975 10,623 9,879 - 1.0 Gilpin 1,212 1,251 1,290 6.4 Grand 2,108 2,266 2,423 14.9 Gunnison 5,527 5,437 6,306 14.1 Hinsdale 449 480 511 13.8 Huerfano 17,062 17,346 17,630 3.3 Jackson 1,386 1,356 1,327 - 4.3 Jefferson 21,810 23,795 26,477 21.4 Kiowa 3,786 3,619 2,748 -27.4 Kit Carson 9,725 10,396 7,479 -23.1 Lake 4,899 4,934 4,987 1.8 La Plata 12,975 12,404 13,935 7.4 Larimer 33,137 32,209 33,601 1.4 Las Animas 36,008 35,902 35,795 - 0.6 Lincoln 7,850 6,979 5,400 -31.2 Logan 19,946 18,697 17,824 -10.6 Mesa 25,908 27,307 32,733 26.3 Mineral 640 651 662 3.4 Moffat 4,861 4,764 4,348 - 9.8 Montezuma 7,798 7,848 7,897 1.3 Montrose 11,742 11,989 13,503 15.0 Morgan 18,284 17,008 16,099 -12.0 Otero 24,390 22,617 24,129 - 1.1 Ouray 1,784 1,665 2,121 18.9 TABLE I - Continued POPULATION OF COLORADO COUNTIES County 1930 Census 1934 Estimated 1938 Estimated % Gain 8 Yrs. Park 2,052 2,336 2,620 27.7 Phillips 5,797 5,012 5,575 - 3.8 Pitkin 1,770 1,866 1,731 - 2.2 Prowers 14,762 13,792 11,039 -25.2 Pueblo 66,033 59,296 58,761 -11.0 Rio Blanco 2,980 3,060 2,875 - 3.5 Rio Grande 9,953 10,451 13,685 37.5 Routt 9,352 8,997 9,772 4.5 Saguache 6,250 6,223 6,288 0.6 San Juan 1,935 1,341 2,608 34.7 San Miguel . 2,184 2,135 2,566 17.5 Sedgwick 5,580 5,264 4,769 -14.5 Summit 987 935 1,030 4.4 Teller 4,141 4,398 4,655 12.4 Washington 9,591 9,585 7,791 -18.8 Weld 65,097 63,333 62,461 - 4.0 Yuma 13,613 13,472 11,789 -13.4 COLORADO 1,035,791 1,017,049 1,046,207 1.0 15 (see Figure II). No county on the eastern plains, unless adjacent to Denver, has shown a gain in population, and most counties have apparent- ly experienced a significant loss. This loss probably results from the discouraging agricultural returns of the past few years, due to drought and subsequent dust storms. The metropolitan area of Denver has shown an increase, although within the city the growth has been slow. From 1930 to 1938 the city has had a population increase of about four per-cent, while the three adjoin- ing counties have increased 15 per-cent in the same period. This would indicate that the suburbs of Denver are growing about four times as fast as the city itself. The San Luis valley, comprising Rio Grande, Alamosa, Conejos, and Costilla counties, shows a population increase of about 18 per-cent from 1930 to 1938. In this area most of the population depends on agri- culture for an income. The soil is highly productive, irrigation water is plentiful, and the surrounding mountains protect from severe weather conditions. The Colorado river valley counties including Mesa, Delta, Montrose, and Gunnison counties show an increase of 17 per-cent from 1930 to 1938. Conditions in this valley are practically the same as in the San Luis valley, except that government rehabilitation projects have aided in increasing the rate of growth. Ouray, San Juan, and La Plata counties, high in the mountains, show a 12 per-cent growth in population from 1930 to 1938. The main source of income in these counties is mining, and the activities in min- ing are shown in the population changes. When metal prices are high and mining is active, there is a rapid increase in population in mining com- munities, and when mine labor demands decrease, miners must seek employ- ment in other communities. The shift of population in these three coun- ties (see Table I) reflects the mining activities of the past 8 years. It will be noted that these counties showed an 8 per-cent loss from 1930 to 193A, but by 1938 they had regained the loss and gained 12 per-cent over the 1930 population. The significant change of population within the state from 1930 to 1938 is a movement from the eastern drought-stricken areas into the fertile agricultural valleys of the western slope, the mining areas, and the metropolitan districts. The uneven distribution of the population within the state is due, mainly, to its topography. The eastern plains are inhabited in pro- portion to the availability of water supply for irrigation, while the western slope population is concentrated in fertile river valleys, leav- ing wide areas of rugged mountain districts sparsely populated, except in the prosperous mining communities. 16 Denver, which is the only large city in Colorado, contains 28 per-cent of the population of the state (see Figure III) and 50 per cent of the state population lives within a radius of 100 miles of it. The population density of the state averages 10 persons per square mile, but excluding Denver, the population density for the re mainder of the state is approximately 7 per square mile. Density by counties (see Table II) ranges from 4.>963 in Denver to 0.5 in Hinsdale County. There are five counties with a population density less than one person per square mile (see Figure IV), eight counties with densi- ties between one and two, and five counties with densities between two and three. Of these 18 counties, only two are on the eastern slope. The reason for their sparse population is scarcity of irrigation water to support agriculture on a profitable scale. The remaining 16 counties with densities under three, are located on the western slope in the rug- ged mountain districts. The small populations of these counties are con fined mainly to narrow river valleys where agriculture is profitable. Lake County stands out in population density on the western slope because of the concentration of population in Leadville. This com munity contains several large ore smelters, and functions as a wholesale and retail center for supplies to the nearby mines. The heaviest population density will be noticed in the eastern foothills and the plains adjoining them. In this district unlimited water is available for irrigation and domestic purposes, and junctions of trans continental roads, railroads, and airways furnish an ideal situation for wholesale and retail trade. The City of Denver, for this reason, contains more Federal Government offices than any city of the United States outside of Washington, D. C. The rural and urban distribution of the population in 1930, ex- clusive of Denver was as follows; No. Towns Population Population and Cities Per-cent Population under 1,000 158 59,893 8.0 Population, 1,000-2,500 -42 60,822 8.1 Population, 2,500-10,000 19 91,792 12.3 Population, 10,000-50,000 6 90,131 12.1 Population over 50,000 1 50,096 6.7 Total in towns and cities 352,734- 47.2 Outside towns and cities 395,197 52.8 Total 74-7,931 100.0 FIGURE II POPULATION CHANGE - COLORADO 1930 TO 1938 LOSS MORE THAN 5 «7o GAIN MORE THAN 5 °7o FIGURE III STATE OF COLORADO WITH COUNTY AREAS REPRESENTING POPULATION OF 1930 TABLE II AREA AND POPULATION, COLORADO, 1930 C ounty Area Sq. Miles Pop. Per Sq. Mile % State Pop. Adams 1,262 16.0 1.95 Alamosa 727 11.8 .83 Arapahoe 842 26.9 2.19 Archuleta 1,220 2.6 .31 Baca 2,552 4.1 1.02 Bent 1,52-4 6.0 .88 Boulder 76-4 42.5 3.13 Chaffee 1,083 7.5 .78 Cheyenne 1,777 2.1 .36 Clear Creek 390 5.5 .21 Conejos 1,252 7.8 ' .95 Costilla 1,185 4.9 .56 Crowley 808 7.3 .57 Custer 74-7 2.8 .21 Delta 1,201 11.8 1.37 Denver 58 4,963.2 27.79 Dolores 1,030 1.4 .14 Douglas 84.5 4.1 .34 Eagle 1,620 2.4 .38 Elbert 1,857 3.5 .64 El Paso 2,121 23.4 4.78 Fremont 1,557 12.1 1.82 Garfield 3,107 3.2 .96 Gilpin 132 9.2 .12 Grand 1,866 1.1 .20 Gunnison 3,179 1.7 .53 Hinsdale 971 0.5 .04 Huerfano 1,500 11.4 1.65 Jackson 1,632 0.8 .13 Jefferson 808 27.0 2.11 Kiowa 1,798 2.1 .37 Kit Carson 2,159 4.5 .94 Lake 371 13.2 .47 La Plata 1,851 7.0 1.25 Larimer 2,629 12.6 3.20 Las Animas 4,809 7.5 3.48 Lincoln 2,570 3.1 .76 Logan 1,822 10.9 1.93 Mesa 3,163 8.2 2.50 Mineral 866 0.7 .06 Moffat 4,658 1.0 • 47 Montezuma 2,051 3.8 .75 Montrose 2,26-4 5.2 1.13 Morgan 1,286 14.2 1.76 Otero 1,259 19.4 2.35 Ouray 519 3.4 .17 TABLE II - Continued AREA AND POPULATION, COLORADO, 1930 County Area Sq. Miles Pop. Per Sq. Mile % State Pop. Park 2,2^2 0.9 .20 Phillips 688 8.4 .56 Pitkin 1,019 1.7 .17 Prowers 1,630 9.1 1.42 Pueblo 2,433 27.1 6.37 Rio Blanco 3,223 0.9 .29 Rio Grande 898 11.1 .95 Routt 2,309 4.1 .90 Saguache 3,133 2.0 .60 San Juan 453 4.3 .19 San Miguel 1,301 1.7 .21 Sedgwick 531 10.5 .54 Summit 6i9 1.5 .10 Teller 547 7.6 .40 Washington 2,521 3.8 .93 Weld 4,022 16.2 6.28 Yuma 2,367 5.8 1.31 COLORADO 103,658 10.0 100.00 FIGURE IV CONCENTRATION OF POPULATION - COLORADO 1930 UNDER 3.0 3.0-5.9 PERSONS PER SQUARE MILE 6.0-8.9 9.0-11.9 2.0 & OVER For the entire state approximately 50 per-cent of the popula- tion lives in cities over 2,500; but if Denver is excluded, 63 per-cent of the remaining population may be classified as rural, with 16 per-cent of the rural population living in 200 towns under 2,500; and 19 cities over 2,500; 6 of them exceeding 10,000 in population; while the western slope, representing 18 per-cent of the population, has 72 towns under 2,500 and 8 cities over 2,500 and only one city over 10,000. RACE AND NATIVITY In 1930, the while population of Colorado represented about 93 per-cent of the total. The native whites made up 8-4-5 per-cent, and foreign born whites 8.2 per-cent. For the United States, 77.8 per-cent of the population was native white, and 10.9 per-cent foreign born v/hite. The state has drawn a relatively small portion of its population from foreign countries. As approximately 30 per-cent of the residents have been born in other parts of the United States, it would appear that im- migration to Colorado has been mainly of native born Americans. The foreign born v/hite population within the state (see Table III) shows a concentration within the mining regions. Of the seven Colorado counties with a foreign born v/hite population greater than 12 per-cent, all are on the western slope in mountainous districts where mining is the principal occupation. Race problems in Colorado are of little importance, with the exception of the Mexican population. The 1930 census lists the follow- ing races comprising more than one per-cent of the state population; White --------- 92.7 per-cent Mexican -------- 5.6 per-cent Negro --------- 1.1 per-cent Previous to 1930, Mexicans were listed among the white popula- tion and consequently only one official tabulation of them has been re- corded. Instructions given to the enumerators of the 1930 census v/ere that, "all persons born in Mexico, or having parents born in Mexico, who are not definitely White, Negro, Indian, Chinese or Japanese should be returned as Mexican" (9). Under these instructions 65,968 persons of Mexican birth or parentage were returned as white. There apparently was some confusion in the minds of the enumerators in making the Mexican classification, and from the writer's personal observation in frequent travels through Colorado he would place the figure higher than the cen- sus. Waller (10) in 1931, estimated that 15 per-cent of the permanent Colorado population was Spanish speaking, but gave no basis for his esti- mate. Apparently, some of the Mexicans have been classified as v/hite, and the official census figures are not a true picture of the situation. From available data, it would appear that perhaps a five per-cent increase 18 in the Mexican enumeration would more nearly approach the true numbers. Assuming that the error in tabulation was made in the same proportion throughout the state, although the total numbers may be error, the con- centration in the counties will still give a true picture of their dis- tribution over the state. The census figures show only three Colorado counties with no Mexican population (see Table III), 21 counties with less than three per- cent, 18 counties with three to six per-cent, 8 counties with 6 to 9 per- cent, and 13 counties with 9 per-cent or more. The heaviest concentra- tion is in Archuleta County where 48.6 per-cent of the population is Mexican. The migration of agricultural laborers into the United States from south of the border has been encouraged for many years by farmers of the western states because Mexicans are generally satisfied with low wages. This has resulted in a concentration of the racial group in those counties where agriculture is the main source of income. Much of the Colorado Mexican population is found in the river valleys v/ith the exception of the Yampa and White rivers in the north- west corner of the state (see Figure V). Here, few farm crops are grown which require much labor, most of the land being used for grazing. On the eastern slope, the concentration in the north parallels the Platte river, and in the south follows that of the Arkansas river. On the west- ern slope, in the central portion, it follows the course of the Colorado river, and in the south is in the San Luis and San Juan valleys. The Mexican population of the state is of special interest in public health because of its low economic status, poor environmental con ditions, high incidence of illness and nutritional disturbances, and mi- gratory habits. Special studies of this group have been rarely attempted because of the difficulty in separating them from the remaining white pop ulation. No data are available to study trends of any factors of this group because the United States census of 1930 was the first attempt to separate them from other whites. • Comprising approximately one per-cent of the state population, Negroes are of little importance except in the city of Denver, where 7,204 Negroes make up 2.5 per-cent of the population. Negroes residing in Denver, El Paso, and Pueblo counties represent 31.4 per-cent of the Negro population of the state. The state Negro population increased 4.5 per-cent from 1920 to 1930. Negroes do not live comfortably in the usual Colorado climate and rarely is one seen in the cool mountain districts. Practically all of them are employed as servants or by the railroads. TABLE III RACE AND NATIVITY, COLORADO, 1930 County % Native White % Foreign Born White % Mexican Adams BO.8 10.5 5.9 Alamosa 90.8 2.5 5.9 Arapahoe 90.9 7.3 1.0 Archuleta 4-9.4 1.5 48.6 Baca 98.7 0.8 0.5 Bent 85.7 2.6 9.5 Boulder 85.6 8.3 5.2 Chaffee 79.0 9.5 10.9 Cheyenne 93.8 4.9 1.2 Clear Creek 86.6 12.5 0.3 Conejos 98.1 0.9 2.7 Costilla 92.4 1.1 3.3 Crowley 72.2 4.9 20.9 Custer 86.2 7.9 4.2 Delta 88.8 3.9 6.9 Denver 84.0 10.9 2.4 Dolores 91.1 6.4 2.0 Douglas 90.4 6.3 3.2 Eagle 82.4 7.5 9.9 Elbert 93.5 5.4 0.7 El Paso 89.6 6.6 1.5 Fremont 84.6 9.3 4.9 Garfield 88.9 7.5 3.4 Gilpin 84.9 14 *4 0.7 Grand 90.0 8.3 1.3 Gunnison 82.2 12.9 4.6 Hinsdale 89.5 6.5 3.3 Huerfano 73.6 10.5 14.2 Jackson 89.8 8.2 2.1 Jefferson 89.2 9.7 4.2 Kiowa 95.3 2.3 1.6 Kit Carson 96.4 3.5 1,2 Lake 73.7 20.1 5.8 La Plata 76,7 6.0 13.5 Larimer 85.2 8.5 6.2 Las Animas 77.3 9.5 13.2 Lincoln 95.4 3.5 1.1 Logan 86.7 8.5 4.1 Mesa 90.9 4.9 3.8 Mineral 88.4 6.6 4.8 Moffat 94.5 4.7 0.7 Montezuma 81.0 2.6 11.1 Montrose 84.5 4.7 10.1 Morgan 82.6 9.4 7.6 Otero 78.2 3.1 16.2 Ouray 87.0 12.8 0.0 TABLE III - Continued RACE AND NATIVITY, COLORADO, 1930 County % Native White % Foreign Born White % Mexican Park 90.8 5.8 3.3 Phillips 95.3 4.5 0,0 Pitkin 77.6 22.1 0.0 Prowers 87.3 2.5 9.7 Pueblo 80.1 9.6 8.1 Rio Blanco 94-.9 3.5 1.1 Rio Grande 93.3 2.3 4.3 Routt 86.4 9.0 2.4 Saguache 88.9 3.0 8.1 San Juan 67.9 23.8 8.1 San Miguel 85.7 10.8 3.3 Sedgwick 84.8 6.6 6.9 Summit 86.7 12.6 7.1 Teller 89.2 10.3 0.3 Washington 93.7 4.7 1.1 Weld 75.6 9.5 13.5 Yuma 96.9 2.8 0.2 COLORADO 84.5 8.2 5.6 UNITED STATES 77.8 10.9 1.2 FIGURE V DISTRIBUTION OF MEXICAN POPULATION — COLORADO. 1930 NONE 0 - 2.9 *7o 3 - 5.9 °7o 6 - 8.9 °!o | 9 °7o 8. OVER A few Japanese reside in the state, their total number being 3,213. Most of them follow agricultural occupations, and they are gen- erally found in small colonies in the fertile river valleys. Approxi- mately 10 per-cent of the state's Japanese population resides in Denver where many of them are engaged in business. Indians have almost vanished from the state. Of the 1,395 re- siding there in 1930, about 60 per-cent of them lived in La Plata and Montezuma counties on, or close to the state's only Indian reservation. From 1920 to 1930 the Colorado Indian population increased about one oer-cent. AGE AND SEX DISTRIBUTION Age distribution of the population is of importance in survey- ing the health status of a community and predicting future births, deaths, and fertility. It is obviously not good practice to compare death rates of population groups having widely different characteris- tics. Likewise, it is not desirable to compare crude birth rates of groups having different, proportions of individuals of reproductive ages. Unfortunately, age data of our population are available only for census years and specific rates can be computed only for those years. For intercensus years, the common practice is to compute crude death rates, but these must not be interpreted without the last known age distributions. The United States, from 1920 to 1930, showed a decrease in the proportionate number of individuals in the population under 15 years of age (see Table IV), and an increase in the group over 4-5 years of age. The productive age groups (15-4-4- years) have shown slight increases. Colorado, from 1920 to 1930, showed one per-cent decrease in the age groups under 15 years, while this classification for the United States decreased 1.4- per-cent during the same period. The increases in the groups over 45 years of age were: Colorado 2.8 per-cent, the United States 1.9 per-cent. The reproductive age population (15-4-4-) of Colo- rado decreased 1.0 per-cent while in the United States it increased 0.4 per-cent. The age problem of Colorado is that of a population growing older at a more rapid rate than the United States, with a decreasing re- productive age population reproducing at a greater rate than the United States where the reproductive age group is growing. The age groups under five years and over 65 years are impor- tant to public health administrators because they may be used as an 20 index of the problems of infancy and senility. The separate Colorado counties show a wide variation in the distribution of these groups within their total population. The population under five years of age varies from 7.0 per-cent in Denver (see Table V) to 14.4- per-cent In Conejos and Costilla counties. There are 8 Colorado counties with less than 8.0 per-cent under five years 22 counties with 8.0 to 9.5 per-cent, 12 counties with 9.5 to 11.0 per- cent, 15 counties with 11.0 to 12.5 per-cent, and 6 counties with 12.5 per cent or more. The geographical distribution (see Figure VI) of this group shows the heaviest concentration in the San Juan and San Luis valleys in the southwest corner of the state and the smallest group in the White and Yampa river valleys in the northwest corner of the state. All of the counties with less than 8 per-cent under five years of age either have a high concentration of urban population, or are in high mountain dis- tricts where female population is low. The population over 65 years of age varies from 3.2 per-cent in Alamosa county (see Table V) to 11.3 per-cent in Pitkin county. There are five counties with less than four per-cent under 65 years, 22 counties with four to five per-cent, 13 counties with five to six per-cent, 9 coun ties with 6 to 7 per-cent, and 14- counties with 7 per-cent or more. The geographical distribution (see Figure VII) of this group shows a concentration in the central part of the state, extending west- ward along the Colorado river valley. There is a marked concentration in the high mountain counties. The lowest concentrations extend over the eastern plains area, and along the entire southern border, reaching the lowest in the Arkansas river valley. Sex enumeration is probably the most dependable item recorded in the United States census, because rarely does an enumerator have any difficulty in determining the sex of an individual. Sex ratios show the highest excess of males in the foreign born population, but males also outnumber females in all other classes. The male excess reached its highest proportion in the United States in 1910 and has been decreasing since that time. In 1920, the male population was 51.0 per-cent of the total and in 1930 it was 50.6 per-cent. For many years Colorado has had a male population slightly higher than the United States. This is probably due to large areas of the state where living is hazardous and which women tend to avoid. The male population of Colorado in 1920 was 52.4 per-cent of the total and by 1930 had dropped to 51.2 per-cent. TABLE IV AGE DISTRIBUTION 1920 AND 1930 COLORADO UNITED STATES Age i 1220 ... %_ 1930 * 1920 % 1930 Under 5 10.3 9.2 10.9 9.3 5-9 10.1 10.1 10.8 10.3 10-U 9.5 9.5 10.1 9.8 15-19 8.4 9.2 8.9 9.4 20-24 8.3 8.4 8.8 8.9 25 29 8.4 7.4 8.6 8.0 30-34 8.0 7.2 7.6 7.4 35 44 14.3 14.2 13.4 14.0 45' 54 10.7 11.2 10.0 10.6 55 64 6.8 7.5 6.2 6.8 65 and over 4 -4 6,0 4.7 5.4 TABLE V SEX AND AGE DISTRIBUTION, COLORADO, 1930 % Females Both Sexes County % Males 15-44 Yrs, % Under 5 Yrs . % Over 65 Yrs. Adams 54-9 21.0 9.4 4.9 Alamosa 51.7 24.0 12.4 3.2 Arapahoe 52.0 22.1 9.4 5.7 Archuleta 52.9 19.9 13.5. 5.1 Baca 54.0 21.0 12.4 3.5 Bent 54.6 21.6 10.4 4.0 Boulder 49.8 22,U 8.1 7.7 Chaffee 53.7 21.0 9.3 6.3 Cheyenne 54.3 20.7 10.2 4.6 Clear Creek 52.4 19.9 7.2 10.8 Conejos 51.4 21.1 14.4 4.1 Costilla 51.6 20.2 14.4 4.3 Crowley 52.9 20.8 11.8 4.6 Custer 54.5 19.6 9.7 8.4 Delta 51.9 21.0 10.1 6.7 Denver 48.5 25.9 7.0 6.9 Dolores 54.7 20.5 11.7 4.5 Douglas 55.0 21.0 8.6 5.8 Eagle 57.8 21.5 9.9 5.5 Elbert 54.0 20.7 10.4 4.8 El Paso 47.8 23.8 7.0 8.8 Fremont 53.6 20.6 8.3 7.3 Garfield 53.1 21.7 9.3 6.9 Gilpin 55.9 18.8 8.7 8.7 Grand 58.4 18.2 8.8 5.9 Gunnison 55.6 21.0 10,3 5.7 Hinsdale 58.6 18.5 7.4 6.0 Huerfano 52.7 21.6 12.6 3.9 Jackson 58.0 19.3 9.6 5.6 Jefferson 51.6 22.5- 7.9 6.4 Kiowa 54.6 20.1 9.2 4.7 Kit Carson 52.7 21.0 11.2 4.2 Lake 54.5 21.0 7.8 7.4 La Plata 53.1 21.9 11.1 5.7 Larimer 50.7 22.0 9.3 6.5 Las Animas 51.8 21.9 12.2 4.2 Lincoln 52,9 21.0 10.1 4.7 Logan 51.9 22.3 11.2 3.8 Mesa 51.5 22.1 9.4 6.6 Mineral 56.9 19.5 8.3 8.6 Moffat 55.9 20.0 9.3 5.2 Montezuma 53.5 20.3 12.6 4.9 Montrose 53.9 20.9 10,8 6.1 Morgan 51.8 21,9 11.5 4.7 Otero 51.2 22.4 11.0 4.8 Ouray 58.3 19.8 8.7 10.2 TABLE V - Continued SEX AND AGE DISTRIBUTION, COLORADO, 1930 % Females Both Sexes County % Males 15-44 Yrs. % Under 5 Yrs . % Over 65 Yrs. Park 58.8 19.3 8.2 7.0 Phillips 53.5 21.6 10.0 4.8 Pitkin 55.3 18.2 8.2 11.3 Prowers 52.8 21.8 11.2 4.3 Pueblo 51.1 23.8 9.1 5.5 Rio Blanco 57.7 20.7 9.4 5.9 Rio Grande 51.3 21.2 11.8 5.5 Routt 56.3 20.5 9.3 4.8 Saguache 55.6 20.7 13.0 4.6 San Juan 65.i 18.3 7.1 4.7 San Miguel 55.3 18.8 9.3 7.4 Sedgwick 53.5 21.4 11.2 3.8 Summit 59.1 19.5 6.5 8.9 Teller 55.0 19.5 8.5 9.6 Washington 54.1 20.8 11.3 4.8 Weld 52.3 21.7 11.2 4.3 Yuma 52.8 21.2 10.9 5.3 COLORADO 51.2 23.0 9.2 6.0 UNITED STATES 50.6 23.8 9.3 5.4 FIGURE VI DISTRIBUTION OF POPULATION UNDER 5 YEARS OF AGE COLORADO (930 UNDER 8% 3-9.4% 9.5- 10.9% II- 12.4 °7o 2.5 •foL OVER FIGURE VII DISTRIBUTION OF POPULATION 65 YEARS & OVER COLORADO 1930 UNDER A°To 4 - 4.9 °To 5-5.9 °7o 6 - 6.9 °to 7 °To L OVER Distribution of male population varies from 65-4- per-cent in San Juan county to 47.8 per-cent in El Paso county. There are 17 coun- ties with over 55.0 per-cent male population (see Table V), all of which are located on the western slope in rough mountain districts where mining and grazing are the principal occupations. Only two counties, El Paso and Denver, have a male population less than 50 per-cent. The portion of the female population of reproductive age (15-44 years) is of particular interest to public health administrators. In 1930, this group comprised 23.8 per-cent of the United States popula- tion, and 23.0 per-cent of the Colorado population. Among the Colorado counties, only Denver (see Table V) had a higher per-cent in this group than the United States. Two counties, El Paso and Pueblo, equalled the United States and the remaining counties were lower. As might reasonably be expected, the counties having the lowest ratios of females of repro- ductive age to the total population are those in which there is an excess of males. 22 CHAPTER IV VITAL STATISTICS The basic figures from which mortality, natality, and morbidity rates are computed are rarely accurate. Population figures are reason- ably accurate only for the census years, and rates based on population estimates of intercensus years are subject to variations depending on the method selected for the estimations. The rates referred to in the fol- lowing paragraphs are based on population estimates taken from Chapter III, and although they are subject to the usual errors of any population estimates they will be used throughout the following discussions. The author realizes that rates calculated for the separate Colorado counties are open to criticism because of the small samples in- volved in the sparsely settled counties. Because of this, due consid- eration was given to setting up the county rates on the basis of five year average experiences, but this plan had to be abandoned because allocations for residence of births and deaths were first made in the state for the 1938 records. It was thought that a better picture of county rates could be obtained from one year of allocated reports than from a five year average of recorded experiences. NATALITY Although Colorado was admitted to the United States Registra- tion Area in 1928, Whelpton (11) estimated that not more than 83.16 per- cent of its 1929 births were reported. On this basis the true birth rate for the state, in 1929? would be 20.99 per 1,000 population rather than 17.4-6 computed from the registered births. Whelpton (11) also indicates that the completeness of birth registrations in the states increases with the length of time that a state is listed in the Registration Area. The increase, as shown by the United States Census Bureau, in Colorado birth rates from 1930 to 1938 may be due to better reporting of births rather than an actual increase in the rate of reproduction. The resident live birth rate for the state, in 1938 was 19.5 per 1,000 population. The rates in the separate counties (see Table VI) varied from 9.8 in Hinsdale to 37.4 in Park County. The geographical areas showing the heaviest birth rates are (see Figure VIII) the San Juan valley and the northern half of the western slope of the Continental Divide,, These areas in general have a large portion of the population engaged in mining and have an excess of male population, but the young adult portion of the population is a little higher than the state /is a whole. It is interesting to note too, that some of the counties with TABLE VI NATALITY, FERTILITY, AND INFANT DEATHS, COLORADO COUNTIES, 1938 COUNTIES BIRTHS ALLOCATED NUMBER RATE/iOOO POP. FERTILITY RATE ALLOCATED INFANT'DEATHS NUMBER RATE/l,000 BIRTHS Adams 318 15.1 44.7 20 . 62.9 Alamosa 210 21.1 51,6 30 142.9 Arapahoe 4U 15.3 42.6 16 38,6 Archuleta 74 25.0 67.8 10 135.1 Baca 119 17.1 59.1 7. 58,8 Bent 182 22.9 48. 4 16 87.9 Boulder 705 20.3 36.2 41 58.2 Chaffee 133 16,0 74.6 11 82.7 Cheyenne 53 19.4 49.4 3 56.6 Clear Creek 94- 26,1 36. 4 8 85.1 Conejos 222 20,9 68.2 21 94.6 Costilla 104- 17.1 71,2 6 57,7 Crowley 131 22.9 56.6 16 122.1 Custer 4-7 19.5 49,2 3 63.8 Delta 370 25.3 48,1 16 43.2 Denver 5,299 17.8 27,0 263 49.6 Dolores 47 27.2 56.9 5 106.4 Douglas 61 16.8 41.0 2 32.8 Eagle 113 27,6 48.0 13 115.0 Elbert 92 17.3 50.4 2 21.7 El Paso 850 16,7 29.7 39 45,9 Fremont 291 16.0 40,4 15 51.5 Garfield 244 24,7 42,8 11 45.1 Gilpin 18 14.0 <*6.5 — — Grand 59 24.3 48.3 — — Gunnison 133 21.1 49.2 2 15.0 Hinsdale 5 9.8 39.8 — — Huerfano 249 14.1 58.6 31 124.5 Jackson 45 33.9 49.6 2 44 »4 Jefferson 371 14.0 35.3 13 35.0 Kiowa 48 17,5 45.7 — — Kit Carson 135 18.1 53.4 11 81.5 Lake 165 33.1 37.4 25 151.5 La Plata 380 27.3 50.8 30 78.9 Larimer 655 19.5 42.2 33 50.4 Las Animas 719 20,1 55.6 69 96,0 Lincoln 129 23 o9 •c < 47.6 5 38.8 Logan 425 23.8 50,1 18 42.4 Mesa 656 20.1 42,5 41 62.5 Mineral 16 24.2 42.4 1 62.5 Moffat 79 18.2 46,6 —. — Montezuma 279 35.3 62,1 31 111.1 Montrose 282 20.9 51.6 22 78,0 Morgan 396 24.6 52.4 16 40.4 Otero 551 22,8 49.3 42 76.2 Ouray 45 21,2 44.1 3 66.7 TABLE VI - Continued NATALITY, FERTILITY, AND INFANT DEATHS, COLORADO COUNTIES, 1938 COUNTIES BIRTHS. ALLOCATED NUMBER ’ RATE/1,000 POP. FERTILITY ALLOCATED INFANT DEATHS RATE NUMBER RATE A. 000 BIRTHS Park 98 37.4 42.3 8 81.6 Phillips 104 18.7 46.2 6 57.7 Pitkin 29 16.8 45.0 1 34 *4 Prowers 274 24.8 51.2 15 54.7 Pueblo 1,192 20.3 38.3 67 56.2 Rio Blanco 38 13.2 45.3 2 52.6 Rio Grande 236 17.2 52.9 32 135.6 Routt 242 24.8 45.4 16 66.1 Saguache 153 24.3 62.8 15 98,0 San Juan 50 19.2 38.7 2 40.0 San Miguel 49 19.1 49.6 5 102.0 Sedgwick 107 22.4 52.5 7 65. u Summit 13 12.6 33.3 3 23.0 Teller 141 30.3 43.4 15 106.4 Washington 156 20.0 54.6 7 44.9 Weld 1,330 21.3 51.6 63 47.4 Yuma 225 19.1 51.6 10 44 • 4 COLORADO 20,450 19.5 40.2 1,243 60.8 FIGURE VIII THE BIRTH RATE - COLORADO 1938 ALLOCATED FOR RESIDENCE UNDER 17 17- 19.9 BIRTHS PER 1,000 POPULATION 20-22.9 23 - 25.9 26 & OVER 23 an unusually low birth rate are also in the mountain districts, with most of the other low rate counties following pretty generally the areas of heaviest population concentration and urbanization. Considering the state by districts, (see Appendix) we note that the western slope birth rates average about four births per thousand pop- ulation more than the eastern slope. The east central plains area pre- sents the lowest birth rate of 17.4- per 1,000 population, with the City and County of Denver a close second with a rate of 17.8. FERTILITY It is only for the census years that we have accurate data on the age and sex distributions of our population and our latest avail- able census records are those of 1930. The best analysis of the fertil- ity of the populations of the state would be a study of the ratio of the births in a population to the number of females of reproductive age in the same area. To get a true picture of such a ratio it would be neces- sary to use allocated births. Colorado birth reports were not allocated for residence of the mother in 1930, and therefore are not available. The next best ratio of fertility is the comparison of the children under five years of age to the females 15 to X4- years of age, for which all data are available from the United States census reports of 1930. The fertility rate expressed as the number of children under five years of age per hundred females, ages 15 to 4-4- years, for the United States in 1930 was 39.1 and for the State of Colorado was 4-0.2, This would indicate that Colorado women were reproducing at a slightly faster rate than the average for the United States. The fertility rates in the separate counties (see Table VI) ranged from 27.0 in Denver to 74-.0 in Chaffee County. The most highly urbanized areas have the lowest fertility rates. This is probably ac- counted for by the large numbers of young women who live in such areas for the purpose of employment. Many such young women are unmarried, or if married tend to avoid pregnancy because it interferes with their in- come. This phenomenon is most striking in the City and County of Denver where we find a smaller proportion of the population under five years of age, a lower birth rate, and a lower fertility rate than any other dis- trict of the state (see Appendix). A study of the county distribution of fertility (see Figure IX) indicates that most fecund women of the state are concentrated along its entire southern edge extending northward through the San Luis valley. In comparing this distribution with the birth rates (see Figure VIII) it is observed that high fertility does not necessarily follow high birth rates. This is especially noticeable in the southern part of the Arkansas Valley where fertility is high but the birth rate is low, and in the group of counties in the northern half of the v/estern slope of the Conti- nental Divide, v/here the birth rates are high but the fertility rates are not. We must give full consideration to the fact that birth rates of 1938 have been compared to fertility rates of 1930, but both rates can not be computed for the same year. Referring to the changes of population within the separate counties during an eight year period (see Figure II), it is readily seen that conclusions based on these comparisons might be subject to significant errors. INFANT MORTALITY The infant mortality rate for Colorado has been decreasing rapidly over the past decade, but as pointed out previously, this may be due to the better reporting of live births, upon which this rate is com- puted. Even with the great increase of expenditures in Child Welfare work in the state during the past few years, it is doubtful if there has been any appreciable savings in children's lives. Child health programs to date have only scratched the surface of the problem and much remains to be done in reducing the present rate of infant mortality. Colorado's infant mortality rate of 60.B deaths per 1,000 live births is high compared to the other states. In 1938 it was exceeded by only 9 other states of the nation. Many communities of the United States have been able to demonstrate rates below 30.0 which means that a child born in these communities has twice the chance of reaching its first birth day as a child born in Colorado. Only eight of the separate Colorado counties, in 1938, had an infant death rate under 30.0 (see Table VI) with five of these reporting no infant deaths. Since all counties reporting no deaths or a rate less than 30.0 have small populations, these rates representing a single year can not be considered as highly significant, because in four of the coun- ties, one additional infant death, and in the other four counties, two additional deaths would have given an infant death rate over 30.0, In the geographical distribution of infant death rates (see Figure X) we see the lowest county rates concentrated in the eastern and northern portion of the state, and the highest rates concentrated in the San Luis valley and extending along the southern border. In areas where birth rates are high, infant mortality rates are generally expected to be high. The Colorado counties with high birth rates (see Figure VIII) do not coincide with those of high infant mortal- ity. There is however, a suggestion of a direct relation between fertil- ity (see Figure IX), and infant mortality in Colorado counties. FIGURE IX COLORADO -1930 RATIO OF NUMBER OF CHILDREN UNDER 5 YRS. TO FEMALES 15-44 YRS. UNDER 40 40-44.9 45-49.9 50 - 54.9 55 i OVER FIGURE X INFANT MORTALITY — COLORADO 1938 ALLOCATED FOR RESIDENCE DEATHS UNDER ONE YEAR PER 1,000 LIVE BIRTHS UNDER 30 30-59.9 60-89.9 90-119.9 120 & OVER 25 GENERAL MORTALITY The United States Census Bureau reports (see Table VII) indi- cate that from 1930 to 1938 the Colorado death rates for each year ex- ceeded that for the United States. Over this period there was an annual average in Colorado of more than one death per thousand population than in the United States registration area. In a previous chapter it was pointed, out that Colorado has more of its population in the older age groups, and that the population was growing old faster than the whole United States. This may be one of the reasons for a comparatively high death rate. Another factor to be con- sidered is that the state has long had the reputation throughout the United States of having an ideal climate for those afflicted with tuber- culosis and other lung diseases. This has attracted many morbid persons from other states who have made Colorado their permanent residence and have probably increased its mortality rates. Against these factors is the small negro population of Colorado which should have a tendency to decrease the death rate. The state’s Mexican population, of which little mortality experience is known, may replace the small negro factor affect- ing mortality. The death rates of the separate counties (see Table IX), show a range from 5.9 in Hinsdale County to 25.7 in Lake County. However, the small population on which these rates are based must be considered, especially so in Hinsdale County where a single death will change the rate approximately two deaths per thousand population. Here again the average of several years can not be demonstrated because only one year of residence allocated data is available. The geographic distribution of mortality rates by counties (see Figure XI), show the highest rates along the Continental Divide about the center of the state, and in the southwest corner in the San Juan valley. The effect of age on the death rates in these areas is apparent by comparing the distribution of the population over 65 years (see Figure VII) with the distribution of high mortality rates. The highest death rates generally coincide with the counties having the greatest portion of old persons in their populations. In studying the leading causes of death in Colorado in 1938 (see Table VIII), v/e see that diseases of the heart cause more than twice the number of deaths as cancer, which is the second in frequency. Little has been accomplished in the study of the causes of heart disease, and consequently health organizations are hindered in planning a preventive program. Some health agencies have attempted to reduce the mortality and morbidity of cardiac diseases but to date no practical results have been reported. The atmospheric conditions 26 peculiar to the high altitudes of Colorado may contribute to the great number of cardiac deaths in the state. Since cancer is more common in the older age groups, Colorado should be expected to have a large number of deaths from this cause. If cancer deaths could be standardized for ages, Colorado rates would prob- ably compare favorably with other states. Because of the lack of knowl- edge of the causes and treatment of cancer, very little has been accom- plished in its prevention by health organizations. The high costs of diagnosis and treatment has lead most official health agencies to spend their appropriations on programs that will yield more practical results in reducing mortality. Activities in Cancer Control by the Colorado State Board of Health have been confined to surveys and education of physicians and the public. Pneumonia is probably the greatest mortality problem of Colo- rado in which official health agencies can offer a practical control program. The pneumonia death rate for the state, in 1938, was 104.6 per 100,000 population, and the rates of the counties (see Table IX) ranged from no deaths in five counties to a rate of 681.8 in Lake County. The statistical significance of this rate may be justly crit- icized because it applies to a small population for a single year, but reviewing the last five years mortality records of the county, we find that 124 pneumonia deaths have been reported in a population of about 5,000 persons, which would mean a five year average pneumonia mortality rate of approximately 500 per 100,000 population. The explanation of this unusual rate is probably due to the fact that practically all the population of the county lives at an altitude over 10,000 feet above sea level. The relatively small amount of oxygen in the atmosphere at this altitude embarrasses the already impaired respiration of pneumonia vic- tims and case fatality rates approach 100 per-cent. All Colorado counties reporting high pneumonia death rates in 1938, are located in the high mountain areas (see Figure XII). The highest rates are concentrated along the high ridge of the Continental Divide, and in the San Luis and San Juan districts in the southwest portion of the state. In 1938 the Colorado State Board of Health began a pneumonia control program. This program has established 19 pneumonia typing sta- tions at key locations in the state to aid physicians in diagnosis, and is supplying several of the common types of anti-serum and drugs to medically needy victims of the disease. The results of this program have not as yet been appraised but the belief has been expressed by the director of the program that the money expended on this program has been a practical venture in reducing pneumonia mortality. Accidents occupy a relative high place among the leading causes of death in Colorado in 1938. The State Board of Health at TABLE VII ANNUAL DEATH RATES, COLORADO AND UNITED STATES, 1930-1938 FROM UNITED STATES CENSUS BUREAU YEAR COLORADO UNITED STATES 1930 12.7 11.3 1931 11.9 11,1 1932 12,0 10.9 1933 11.4 10,7 1934 11.8 11,0 1935 12.4 10.9 1936 12.8 11.5 1937 12.9 11.2 1938 12.4 10.6 TABLE VIII TEN LEADING CAUSES OF DEATH, RESIDENCE ALLOCATED, COLORADO, 1938 NUMBER RATE PER 100.000 POPULATION 1, Heart 2688 256.9 2. Cancer 1315 125.7 3, Pneumonia 1094 104.6 4. Accidents 1031 98.5 5, Cerebral Hemorrhage 938 89.7 / o. Nephritis 918 87.7 7. Tuberculosis 540 51.6 8 Prematurity 350 33.5 9. Arteriosclerosis 218 20.8 0. Appendicitis 197 18,8 TABLE IX RESIDENCE ALLOCATED MORTALITY AND RATES} COLORADO COUNTIES, 1938 COUNTIES N ALL DEATHS PNEUMONIA DEATHS TUBERCULOSIS DEATHS fUMBER RATE/1,000 POP. NUMBER RATE/100,000 POP. NUMBER RATE/lOO,000 POP. Adams 201 9.5 23 108.9 13 61.6 Alamosa 135 13.6 18 181.0 1 10.0 Arapahoe 261 9.7 17 62.9 19 70,3 Archuleta 32 10.8 3 101.3 — — Baca 37 5.3 5 71.7 — — Bent 73 9.2 5 62.9 4 50.3 Boulder 429 12.4 29 83.6 12 34.6 Chaffee 107 12,9 11 132.2 2 24.0 Cheyenne 19 7.0 1 36.7 1 36.7 Clear Creek 70 19.4 6 166.5 3 83.3 Conejos 108 10.2 15 141.2 4 37.6 Costilla 42 6.9 4 65.6 ]. 16.4 Crowley 53 9.3 2 35.0 2 35.0 Custer 27 11.2 5 207.8 — — Delta 158 10.8 15 102,7 3 20.5 Denver 3,856 12,9 281 94.1 213 71.4 Dolores 18 10.4 3 173.4 — — Douglas 33 9^1 1. 27,5 3 82.6 Eagle 52 12.7 5 122.0 1 • 4 Elbert 40 7,5 4 75.1 — — El Paso 650 12.8 40 78.7 55 108.2 Fremont 198 10,9 20 109.8 6 32.9 Garfield 108 10.9 . 8 81,0 3 30.4 Gilpin 20 15.5 3 232.6 1 77.5 Grand 19 7.8 — — — — Gunnison 58 9.2 8 126.9 2 31.7 Hinsdale 3 5.9 — — — — Huerfano 198 11.2 21 119.1 11 62.4 Jackson 17 12.8 1 75.4 — — Jefferson 307 11.6 24 90.6 13 49.1 Kiowa 21 7.6 2 . 72.8 — — Kit Carson 72 9.6 6 80.2 1 13.4 Lake 128 25.7 34 681.8 — — La Plata 153 11.0 30 215.3 4 28.7 Larimer 375 11.2 25 74.4 9 26.8 Las Animas 399 11.1 43 120.5 18 50.3 Lincoln 53 9,8 4 74.1 1 18.5 Logan 146 8.2 14 78.5 1 5.6 Mesa 323 9.9 21 64.2 5 15.3 Mineral 14 21.1 3 453.2 — — Moffat 34 7.8 — — 1 23.0 Montezuma 122 15.4 18 227.9 4 50,7 Montrose 148 11.1 18 133.3 5 37.0 Morgan 162 10,1 11 68,3 8 49.7 Otero 281 11,6 27 111,9 18 74.6 Ouray 42 19.8 2 94.3 2 94.3 TABLE IX - Continued RESIDENCE ALLOCATED MORTALITY AND RATES, COLORADO COUNTIES, 1938 COUNTIES ALL DEATHS PNEUMONIA DEATHS TUBERCULOSIS DEATHS NUMBER RATE/l,000 POP. NUMBER RATEAOO,000 POP. NUMBER RATE AOO. 000 POP. Park A3 17.2 5 190.8 1 38.2 Phillips 6A 11.5 6 107.6 1 17.9 Pitkin 20 11.6 1 57.B — — Prowers 1AA 13.0 13 117.8 2 18.1 Pueblo 6a6 11.0 5A 91.9 36 61,3 Rio Blanco 26 9.0 — — 1 3^.8 Rio Grande 153 11.2 37 270. A 8 58.5 Routt 93 9.5 6 61. A — — Saguache 71 11.3 10 160.6 1 15.9 San Juan 17 6.5 1 38.3 1 38.3 San Miguel 35 13.6 6 233.8 1 39.0 Sedgwick 35 7.3 2 A1.9 — — Summit 20 19.A 2 19. A — — Teller 92 19.B 11 236.3 A 85.9 Washington 62 8.0 1 12.8 1 12.8 Weld 536 B.6 60 96.1 16 25.6 Yuma 107 9.1 B 67.9 1 8.5 Res.Institutions3B0 — 35 — 16 — COLORADO 12?3AB 11.8 1,09A 10A.6 5 AO 51.6 FIGURE XI MORTALITY FROM ALL CAUSES - COLORADO 1938 ALLOCATED FOR RESIDENCE DEATHS PER 1.000 POPULATION UNDER 9 9-10.4 10.5- 11.9 12- 13.4 13.5 & OVER FIGURE XII MORTALITY FROM PNEUMONIA - COLORADO 1938 ALLOCATED FOR RESIDENCE DEATHS PER 100,000 POPULATION lUNOER SO SO-99.9 100- 149.9 ISO- 199-9 200 & OVER 27 present, has no program for the prevention of accidents, yet of all the leading causes of death, accidents present the largest group of unques- tionably preventable deaths. The ages at which accidental deaths are most frequent is of interest. The Colorado state registrar reports accidents the leading cause of death in Colorado age groups 2 to 19 years. This would suggest that an accident prevention program could be practically included in child health and school programs through the state, Tuberculosis has, for many years, been a special problem for the State of Colorado because of the reputation of the effect of its climate on lung diseases. This reputation v/as probably acquired be- cause of the inhibiting effect of the arid atmosphere on all bacterial growth. This story has been responsible for the immigration of many per- sons infected with tuberculosis, and considering this, it is remarkable that the tuberculosis death rate for the state, in 1938, is down to 51.6 per 100,000 population. Fifteen counties of the state representing approximately, 50,000 population report no deaths during 1938, (see Table IX), and 11 more counties have a rate less than 20 per 100,000 population. Twelve counties have a rate greater than 60, the highest rate being 108.2 in El Paso County. The counties having tuberculosis death rates over 60 are all along the eastern foothills of the Continental Divide (see Fig- ure XIII) with the exception of Ouray County. These counties with high rates correspond generally to those with the highest concentration of population (see Figure IV). The Colorado State Board of Health, recognizing the problem of this disease in the state, has since 1936 employed a full time di- rector of Tuberculosis Control. The work of this division has consisted of tuberculin testing, physicial examinations, X-ray, and education. The state does not maintain hospitals for the isolation and treatment of tuberculosis patients, but does appropriate $50,000 annually thru the V/elfare Department to match local funds spent for hospitalization in the many privately owned tuberculosis hospitals in the state. i Prematurity is recorded as one of the ten leading causes of death in 1938, but this group has been shown ly Bundenson (12) to gener- ally include many deaths due to other causes. Regardless of the true cause of death, they do represent a group that preventive medical pro- cedures can reduce with adequate programs. The Colorado State Board of Health is attempting to reduce all infant and maternal mortality through the Division of Maternal and Child Health. Programs now directed espe- cially at this cause of death consist mainly of prenatal- clinics, ob- stetrical home nursirig, and the use of portable incubators in rural areas. 28 Cerebral hemorrhage, nephritis, arterio-sclerosis, and appendi- citis are all included among the ten most common causes of death in Colo- rado, in 1938, but because of the little knowledge of the etiology and prevention of these diseases Colorado, as most other states, has been unable to suggest any practical program that might reduce these causes of death. COMMUNICABLE DISEASES The case reports of communicable diseases depend entirely on the practicing physicians. If they are faithful in their reporting., the resulting statistics present a true picture of disease incidence of a community, and if they are negligent the picture is distorted. The ef- ficiency of the physicians can not be measured, but it is reasonable to suppose that in every part of the United States many cases of communi- cable disease are never reported. In interpreting health department reports, then we should not consider the number of reported cases as a true picture of morbidity but rather an index of morbidity. The real value of these statistics is in the rise and fall through consecutive seasons and years, rather than the total number of cases recorded for any given period. The trends of reportable diseases rates in Colorado compared to the United States from 1930 to 1938 (see Table X and Figure XIV) in- dicate that the most important disease problems of the state are typhoid, smallpox and diphtheria. The other diseases seem to have followed the same trends in both areas. In the case of Syphilis, it is interesting to note that the trends are the same in both areas, but in the United States there has been a report rate double that of Colorado through all of the years observed. Reports of communicable disease per death, in 1938, compared to the standards of the appraisal schedule of the American Public Health Association are as follows: Disease Colorado Reports per death Expected Reports per death Measles 269 150 Scarlet Fever 131 150 Whooping Cough 50 37 Diphtheria 13 15 Typhoid Fever 8 7 This would indicate that physicians report well on typhoid fever, measles, and whooping cough, but should do better on scarlet fever and diphtheria. FIGURE XIII MORTALITY FROM TUBERCULOSIS (all forms)-COLORADO 1938 ALLOCATED FOR RESIDENCE DEATHS PER 100,000 POPULATION NONE 0-199 20 - 39.9 40- 59.9 «0 L OVER TABLE X COMMUNICABLE DISEASE REPORT RATES PER 100,000 POPULATION COLORADO AND UNITED STATES, 1930-1938 1930 COLORADO 1931 1932 1933 1934 1935 1936 1937 1938 Diphtheria _ 45 33 37 25 33 44 27 29 64 Measles 1189 469 191 36 1278 1619 66l 114 850 Poliomyelitis 7.3 0.9 .. 0.9 0.7 2.0 2.1 3.1 22.8 1.2 Scarlet Fever 108 133 153 126 296 750 373 153 176 Smallpox 56 22 8 12L. 15 20 21 21 27 Syphilis 61 88 72 42 56 43 39 114 163 Typhoid & Paratyphoid 22 22 18 22 19 10 7 8 17 Who opine: Cough 218 187 125 116 361 73 171 160 153 Diphtheria 54 UNITED STATES 57 48 40 34 31 23 22 24 Measles 340 382 323 319 631 583 233 249 641 Poliomyelitis 7.6 12.7 3.0 4.0 5.9 9.0 3.5 7.0 1.3 Scarlet Fever 141 162 168 169 174 205 190 177 148 Smallpox 40 24 9 5 _ 4 6 6 9 12 Syphilis 180 193 202 175 192 207 224 330 371 Typhoid & Paratyphoid 22 21 21 19 18 14 12 12 12 Whooping Cough 135 136 171 143 209 142 115 166 177 FIGURE XIV REPORTED MORBIDITY FROM CERTAIN CAUSES 1930-38 COLORADO UNITED STATES TYPHOID FEVER POLIOMYELIT IS MEASLES SCARLET FEVER SMALL POX DIPHTHERIA WHOOPING COUGH SYPHILIS 29 From 1930 to 1936 typhoid fever has shown a downward trend in Colorado, following closely the United States reports. From 1936 to 1938 there is a sharply increasing report rate in Colorado while the United States trend continues downward. This sharp rise may be due to better epidemiological work and a more complete knowledge of where the cases are occurring. Since 1934- smallpox has been consistently reported in Colo- rado at a frequency about twice that of the United States. The increase occurred two years before the Social Security Act stimulated local health work and consequently the high rate can not be attributed to better re- porting or better epidemiological work. The high incidence can more properly be charged to lack of widespread vaccination. Colorado diphtheria reports from 1930 to 1937 have remained at about the same level, while during the same period United States re- ports have been consistently reduced. In 1938, while the United States reports remained at about the same rate, Colorado reports doubled those of 1937. Since diphtheria is a definitely preventable disease, this would indicate that local health authorities of Colorado are doing a very poor job of protecting its people against this disease. Whether or not the reporting of these diseases is complete is not as important as the fact that preventable diseases are definitely endemic in the state and it is the duty of the Colorado State Board of Health to attempt to reduce these diseases through its own action, or by the stimulation of local health authorities. CHAPTER V HEALTH AND HOSPITAL FACILITIES HOSPITALS The many hospital studies available agree that adequate facil- ities depend on many factors which vary widely in each community. Race,, age, sex, morbidity, topography, climate, industry, and many other fac- tors must be considered in attempting to determine the number of beds or type of service desirable for any given community. Due to the wide vari- ability of the determining factors, it is obviously not wise to designate the hospital facilities of any area as adequate on a single factor such as population or air line distances. The urban hospitals of Colorado are probably reasonably ade- quate. The real hospital problem is in the rural areas, especially where the population is widely scattered. Detailed studies of the factors involved in developing adequate hospital facilities for the sparsely settled mountain communities, are not available, but a recent study of a rural New York hospital service (13) revealed the following; 1. A relatively large portion of the population under 15 years of age is hospitalized. 2. The female population between 15 and 35 years show the highest hospital rate. 3. The predominating occupations of those admitted are house- wives, students and infants. 4-. The leading primary diagnoses are trauma, pregnancy, and newborn infants. 5. Diseases requiring skilled treatments lead in causes. 6. The most common surgical conditions are appendicitis, cholecystitis and salpingitis. 7. Ninety-four per-cent of patients come from within a 30 mile radius. 8. Thirty-eight per-cent of the accidents are from highways, 19 per-cent from homes, and 18 per-cent from farms. 9. Fifty-two per-cent of the patients require less than one hour ride to the hospital. 10. Twenty-three per-cent of the bills are uncollected. Comparing the above findings to Colorado, the age, sex, occu- pation, and diagnosis figures might apply, but not those of distances and travel time. The population of the rural portions of the state is so scattered that it would not be practical to establish hospitals serv- ing areas having radii of 30 miles or less. In some parts of Colorado such areas would have populations of less than 1,500 persons (see Table II), and if three beds per thousand population are sufficient for ade- quate rural service, theoretically, a five bed hospital would adequately serve any such community. A hospital twice this size is not a practical investment because the expensive equipment necessary for complete ser- vice would find little use among such a small group of patients, and the few physicians making use of such facilities could not confine themselves to any specialty. Medical practice in sparsely settled communities must be left entirely to the general practitioner. Title XII of the Wagner Bill (14.) now being considered by Congress suggests grants-in-aid to states for hospitals and health cen- ters. Mustard (13) has said that the rural "hospital regards itself as an instrument in maintaining the public health and, as a corollary, con- siders the matter of public health of serious concern to itself." This suggests the possibility, in future plans, of establishing combined nursing homes and health centers at convenient intervals in sparsely settled areas. Such a center could be used by health workers for well baby conferences, tuberculosis clinics, and all other preventive medical services. It could also provide facilities for obstetrical care, minor surgery, and general medical care. Ambulance service to hospitals equipped for expensive diagnostic facilities and major surgery, could be provided. Such a plan would serve several purposes, it would: 1. Provide sterile materials for the use of general practi- tioners . 2. Provide good nursing care for otherwise isolated patients. 3. Provide the rural physician with a close contact and bet- ter understanding of the exact function of the health department. 4. Provide the public health field worker with the consulta- tion and advice of the practicing physician. A complete study of present Colorado hospital facilities is beyond the scope of this thesis, but an attempt will be made to indi- cate the distribution of the present hospitals and the number of beds available to the population. 32 Because of the sparse population of some Colorado counties, it is not practical to consider service within the separate counties. Hence, the state is divided into seven districts based primarily on the natural topographical divisions. The sites of hospital facilities are indicated and the state is divided into the following districts: (see Figure XV) 1. Denver city and county. 2. The Platte river valley. 3. The eastern central plains area. X. The Arkansas river valley. 5. The San Juan and San Luis valleys. 6. The Colorado river valley. 7. The White and Yampa river valleys. Reference to preceding chapters indicates that transportation facilities, population, race, mortality, natality, and other factors divide the state into these natural divisions. The American Medical Association (If) reports that in 1938, Colorado had 101 hospitals and related institutions containing 13,4-33 beds, and 24- hospitals of unknown size that have refused registration. The state has only one hospital specializing in maternity, If specializ- ing in tuberculosis, none of which are owned and operated by the state or local governments, and 69 general hospitals. In 1938 Colorado hospi- tals admitted 9f.f7 persons per thousand population. Of these 91.38 per thousand were admitted to general hospitals, 2.4-7 to nervous and mental hospitals, .39 to industrial hospitals and .30 to maternity hospitals. A study of the general beds available to Colorado residents within the separate counties (see Figure XV) shows there are 30 counties without hospitals, 12 counties with less than three beds per thousand population, 12 counties with three to six beds per thousand, 6 counties with 6 to 9 beds per thousand, and three counties with more than 9 beds per thousand. The three counties with more than 9 beds per thousand are in mining districts where hospital needs are greatest because of the hazardous occupations. The lack of hospital facilities is most prominent in the northwest corner of the state. Considering the hospital facilities on the basis of topograph- ical districts (see Table XI) we find, in Denver, the largest number of\ beds, the largest number of beds per population, and the largest hospitals FIGURE XV DISTRIBUTION OF HOSPITAL FACILITIES - COLORADO. 1938 FROM AMERICAN MEDICAL ASSOCIATION O REGISTERED HOSPITALS V NON-REGISTERED HOSPITALS |NO BEDS ]UNDER 3 BEDS PER 1,000 POPULATION 3- 5.9 6-8.9 9 8. OVER TABLE XI GENERAL HOSPITAL FACILITIES AND PHYSICIANS, COLORADO, 1938 Hospitals Phys icians Per-cent of District Number Total Beds Median No. Beds Beds per 1000 Poo. Pop. Per Number Physician Births in Regis tered Hospitals Denver 11 2120 160 7.1 74-8 399 91.6 Platte Valley 14 535 32 2.5 231 934 28.3 East- Central 8 4-53 20 3.2 192 735 50.8 Arkansas Valley 9 691 50 3.6 194. 986 32.8 San Luis- San Juan Valley 10 279 27 3.6 70 1,099 31.4 Colorado Valley 12 330 IB 3.8 86 1,010 29.6 White- Yampa Valley 5 69 11 1.9 41 872 21.2 33 Most of the specialists have located in Denver, Pueblo, and Colorado Springs and their services attract many patients from all over Colorado and several of the adjoining states. The hospital census (see Table XI) indicates that Denver has 7.1 beds per thousand population, but these beds are not all used by Denver residents, except those of Denver Gener- al Hospital. A survey of the 1938 admissions to three general hospitals (Presbyterian 150 beds; St. Anthony, 154- beds; St. Lukes, 219 beds) repre- senting approximately 25 per-cent of the general hospital beds in the city, reveals that 4-2.6 per-cent of the admissions are from outside the city. If we apply this rate to all Denver hospitals except Denver General, then we can estimate that approximately 14-50 (68 per-cent) of Denver's general hospital beds are used by its residents. On this basis there would be 4-.9 beds per thousand population in Denver actually available to its res- idents. The remaining districts of the state, with the exception of the White and Yampa river valleys, show from 2.5 to 3*8 beds per thousand available. In the usual rural communities this would be considered ade- quate but since some parts of these districts have a large proportion of the population employed in mines the present facilities may not be ade- quate. This question can be settled only by careful local surveys. The greatest need in the state is indicated in the White and Yampa river valleys. In this district there are only five hospitals, the largest having 21 beds. Transportation facilities make Denver the nearest place where these patients may find adequate diagnostic facili- ties and the services of specialists. The most distant point in the district is approximately 24-0 miles air line and much farther by road to Denver. Hospital admissions to general beds are difficult to determine for Colorado because many of the general hospitals have part of their beds for tuberculosis patients, and the admissions to tuberculosis and general beds are difficult to separate. Thus the only available data to use as an index of the use made of hospitals by the people of Colorado, are the hospital confinements. The data used here (see Table XI) are the number of births recorded in registered hospitals, and the per-cent is based on the total number of births recorded. In interpreting the fig- ures one must bear in mind that the final figures do not show the per-cent of mothers in a district who sought hospital care, but do indicate where they sought it. In Denver, 91.6 per-cent of the recorded births occurred in registered hospitals, v/hile the Colorado state registrar of vital sta- tistics reports that 15.5 per-cent of the recorded births were allocated out of the city, and 77.0 per-cent of the resident births were hospital deliveries. This should not lead us to the conclusion that such a high per-cent of Denver residents were able to have hospital care, but rather, that many mothers from other parts of the state came to Denver for their confinements because they preferred the best available hospital service and medical care. The picture of hospital confinements in other parts of the state (see Table XI) is probably somewhat distorted because quite a number of confinements were conducted in small unregistered hospitals, so actually more mothers, not residents of Denver, received hospital care than the data show. It must be remembered too, that by using the recorded births we are not considering those mothers who left the dis- trict in seeking better service. It is interesting to note in the White and Yampa river valleys that 21.2 per-cent of the mothers who re- mained in the district sought hospital care in spite of the lack of satisfactory facilities available. A study of the above data would suggest that more hospital confinements could occur in Colorado hospitals, outside of Denver, if better facilities were available and the number would undoubtedly be in creased by the use of some plan whereby those of the lower income classes would be able to meet the costs of such service. PHYSICIANS In recent years the conduct of medical practice has been severe ly criticised by some laymen who do not believe the physicians have tried to keep pace with the changing world in administering medical services. The physicians on the other hand have attempted to preserve a code of ethics supported by more than 2,000 years of tradition. This problem has become increasingly complex in the past few years by the introduction of many improved and expensive diagnostic and treatment facilities which the physician finds he is unable to use because his patients are not able to pay for them. The writer, having practiced medicine for approximately 10 years, is fully aware of the helpless feeling of the physician who makes endless calls on a patient, knowing that if the patient could afford hospital care, expensive diagnostic procedures, and treatment, he could soon be returned to good health. This situation is not the fault of the physician, nor can the patient be blamed for his limited earning capacity Laymen, not knowing the problems of the physicians, have at- tempted to solve the problems of medical practice through legislation and governmental group activities without perhaps seeking the proper consul- tation of the physicians. This has resulted in forcing some physicians to practice medicine under a condition which they resent, and has made many other physicians suspicious of any activity in the medical field by the Federal Government. Meanwhile, in some quarters the rank and file of physicians have not studied the problems nor read reports which describe all aspects of the situation. A stated amount of medical care can not be considered adequate for all communities. The needs depend on factors that vary in each local 35 situation, and the individuals experiencing those needs should be the ones best qualified to express them. Recognizing medical care and pub- lic health as purely local problems, the Social Security Act and the proposed Wagner Bill allot grants-in-aid to the separate states, on the basis of their needs, in order that they may spend their allotment on programs best suited to their own problems. In Colorado, these grants are handled through the state board of health by physicians with medical and administrative training. In 1938, the state medical society, representing 1,088 members among Colorado's 1,562 registered resident physicians, had adopted an advisory system to aid the state board of health in administering their program. Under this system the society has appointed committees from its membership, on can- cer, tuberculosis, venereal disease, pneumonia, maternal and child health, crippled children, industrial health, and milk. These committees act in an advisory capacity to the division directors of the state board of health, assisting the directors in shaping their programs and policies to meet the needs of the practicing physicians and their patients. The chairman of each of these committees make up a committee on public health, acting in a general advisory capacity to the state board of health. There has been a growing tendency in the United States toward group practice. Under such a system a group of physicians pool their ser- vices, equipment, office space, and in many cases their income. At the same time they are able to reduce expenses, hire skilled personnel, and use equipment which they could not afford in individual practice; and the patient can be offered better diagnostic facilities and his costs may be somewhat reduced in proportion to the service he receives. At the close of 1938, four such plans were in operation in Colorado, located at Greeley, Pueblo (two groups), and Denver. Group schemes are applicable only to well populated centers that can support several doctors. This eliminates a large part of Colo- rado from such plans because of its scattered population. In future plans of rural hospital development, it may be well to keep in mind the possibility of using these hospitals as the nuclei for group practice. In a large proportion of American families, costly illness has become a financial catastrophe, and for this reason many plans for spreading the cost of medical care have been tried. The tax plan used by many foreign countries is not applicable to the United States, and so all of our American plans have been based on voluntary prepayment. This system consists of the pooling of monthly payments by a large group to pay for the medical care of the members of that group suffering any illness. Prepayment plans have been sponsored in the United States by physicians, patients, other persons or groups, and by the government. There are only three physician sponsored prepayment plans in Colorado. Two of these are located in Denver and one in Greeley. All are relatively recent and no information is available on their progress. No known patient sponsored prepayment plans have been operating in the state, Two ventures in prepayment plans by Denver insurance companies have failed, but several large insurance companies operating in the state are now conducting a prepayment plan on a reimbursement basis. The only government prepayment plan operating in Colorado, has been that sponsored by the Farm Security Administration. This plan, in most places has been very unsatisfactory to the physicians because the government representatives attempt to determine the fees. In some cases the fees have been only 20 per-cent of the usual charges by the physi- cians, and the physicians have stated that they would rather do the work free (16). Physicians in rural practice find it extremely difficult to leave their practice to obtain post-graduate training and become ac- quainted with new methods in medical practice. To aid such physicians, the Colorado State Medical Society has sponsored post-graduate clinics and visiting symposium teams. 0 Each year, three day post-graduate clinical conferences are held in Denver, Pueblo, and Grand Junction. Physicians of national repu- tation supervise the clinics, and the expenses are borne by the state and county societies, a two dollar fee from attending physicians, and some financial aid from the Colorado State Board of Health. In 1938, 610 Colorado physicians attended these clinics. The symposium teams are made up of physicians interested in cancer, venereal disease, pneumonia, and tuberculosis. These teams visit any local medical society in the state, on invitation, and direct dis- cussions on their chosen subject. Travel expenses of these teams have been financed by the Women’s Field Army, The American Society for the Control of Cancer, The State Tuberculosis Association, The Colorado State Board of Health, and the Colorado State Medical Society. The physicians have generously donated their time and the symposia have been given to the local societies at no cost to them. In 1938, approximately -400 Colorado physicians attended these symposia. The American Medical Association reports 1,923 physicians in Colorado in 1938 (17). Based on their Colorado population estimate of 1,069,000 for 1937, this would be one physician for each 556 persons in the state. The source of the physicians census and the day of the year that it was taken is not indicated. From the annual report of the Colorado State Board of Medical Examiners, as of December 31, 1938, there were 1,562 resident physicians licensed in the state (see Table XII). Based on the population estimates in Table I, there would be one physician for each 670 persons in the state. The American Medical Association has pointed out that physicians tend to concentrate in the large communities where hospital facilities and educational opportunities are best (18). This is well illustrated by Denver having one physician for each 399 population, the highest physician concentration in the state (see Table XII). Gilpin and Hinsdale counties have no physicians and their populations are 1,290 and 511 persons re- spectively, but medical services are supplied to these counties by the physicians located in adjacent counties. Since the practice of many Colo- rado physicians extends over several counties, the population per physi- cian in each county, which ranges from 399 to 2,639; is not a true meas- ure of the county's medical facilities. Considering the physician distribution by districts, outside of Denver, we find the population per physician ranging from 735 to 1,099 (see Table XI). It is noted that the poorest distribution of physicians is in the San Luis, San Juan, and Colorado river valleys. This suggests the medical services might be least adequate in these districts, because all of this area has scattered population and poor transportation facili- ties and much of the physician's time must be taken up in travel. OSTEOPATHIC PHYSICIANS Doctors of osteopathy are licensed in Colorado by the State Board of Medical Examiners and are granted the same privilege of practice as doctors of medicine. At several places in the state they have estab- lished hospitals for medical, surgical, and obstetrical care of their patients. There are 180 (see Table XII) osteopathic physicians regis- tered in the state, and their mutual consideration for the doctors of medicine is illustrated by the agreement on policies (19) between the State Medical Society, and the State Osteopathic Physicians Society. Osteopathic physicians have approved the policies of the state board of health and have aided indirectly in the administration of local health activities. MIDWIVES Midwives attend a very small number of Colorado births. In 1930, there were 25 midwives registered in the state, 21 in 1934, and 21 in 1938. Of the 21 registered in 1938, (see Table XII) 11 were in Denver, two in Pueblo and not more than one was registered in any of the other counties. 38 NURSES Public Health Nursing probably had its beginning in Colorado when, after the Armistice in 1918, some of the Red Cross Chapters used left over war funds to pay a few nurses for preventive services in con- trast to the pre-war methods of nursing the sick poor. Funds were soon exhausted and preventive nursing service was curtailed until 1922 when the Sheppard-Towner Act provided funds for Maternal and Infant Welfare. With this federal aid, a traveling Child Clinic visited a large part of the state. Later, some nursing was provided by the Federal Relief Ad- ministration. In 1936 when Social Security funds were allotted to the Colorado State Board of Health, an official state public health nursing division was established. During the first year of its existence, 35 official Pub- lic Health Nurses were placed in counties, and 26 nurses were sent to training centers for special public health training. The first six nurses were placed in counties where the greatest maternal and child problems were indicated, and the other nurses were placed in areas where the citizens requested such service. By the end of 1938, 72 official nurses were assigned to local health work throughout the state, 58 nurses were employed by voluntary health agencies, and 39 nurses v/ere employed by Colorado schools. No detailed study of the public health nursing needs of the state has ever been made, consequently the present distribution of nurs- ing service is the result of public interest within the local communities rather than the actual need for such services. This has resulted in a fairly even distribution on a population basis, (see Figure XVI). The question arises here as to whether or not a better attack might be made on the health problems of the state by concentration of efforts in those areas where need is most important. Such areas may not coincide with the areas of greatest interest in the service, but might it not be more prac- tical to invest public health funds in awakening a community with diffi- cult health problems and lagging interest in them, rather than in an alert community with high ideals and minimal problems? Establishing a basis for the distribution of nursing service is difficult. Most authorities on the subject select population as the factor for distribution, and various authors designate from 1,500 to 5,000 persons per nurse as an adequate public health service. If we con- sider as adequate, the often quoted figure of one nurse per 3,000 popu- lation, and apply this to Colorado counties (see Table XIII), we find that only three counties, Cheyenne, Grand, and Rio Blanco have such con- centration of service (see Figure XVII) . The three counties referred to have a total area of 6,866 square miles which exceeds the area of the state of Connecticut, and one of them, Rio Blanco County has an area approximately half that of Connecticut. A single nurse attempting to TABLE XII DISTRIBUTION OF PHYSICIANS AND MIDWIVES, COLORADO, 193B County Midwives Osteopathic Physicians Doctors of Medicine Population Per M.D. Adams 0 1 8 2,639 Alamosa 0 3 12 829 Arapahoe 0 2 16 1,690 Archuleta 0 0 2 1,481 Baca 1 0 4 1,744 Bent 0 0 6 1,325 Boulder 1 u 54 643 Chaffee 0 0 10 832 Cheyenne 0 0 2 1,363 Clear Creek 0 0 3 1,201 Conejos 0 0 6 1,771 Costilla 0 0 3 2,032 Crowley 0 0 4 1,428 Custer 0 1 1 2,406 Delta 0 3 16 913 Denver 11 76 748 399 Dolores 0 0 2 865 Douglas 0 0 4 908 Eagle 0 0 4 1,024 Elbert 0 1 5 1,064 El Paso 1 9 121 421 Fremont 0 6 23 792 Garfield 0 3 12 823 Gilpin 0 0 0 — Grand 0 1 3 80S Gunnison 0 0 7 901 Hinsdale 0 0 0 — Huerfano 0 0 11 1,603 Jackson 0 1 1 1,327 Jefferson 0 3 19 1,394 Kiowa 1 0 2 1,374 Kit Carson 0 0 7 1,608 Lake 0 1 6 831 La Plata 1 1 16 871 Larimer 0 11 44 764 Las Animas 1 1 20 1,790 Lincoln 0 1 7 771 Logan 0 3 16 1,114 Mesa 1 9 27 1,212 Mineral 0 0 0 662 Moffat 0 0 4 1,087 Montezuma 0 1 10 790 Montrose 0 2 14 965 Morgan 0 4 15 1,073 Otero 0 4 24 1,005 Ouray 0 0 2 1,060 TABLE XII - Continued DISTRIBUTION OF PHYSICIANS AND MIDWIVES, COLORADO, 193B Osteopathic Doctors of Population County Midwives Physicians Medicine Per M.D. Park 0 0 O 1,310 Phillips 0 1 6 929 Pitkin 0 0 1 1,731 Prowers 0 0 11 1?004 Pueblo 2 3 88 668 Rio Blanco 0 1 3 958 Rio Grande 0 2 10 1,368 Routt 0 1 12 756 Saguache 0 1 5 1,258 San Juan 0 0 3 869 San Miguel 0 0 3 355 Sedgwick 0 1 2 2,384 Summit 0 0 2 515 Teller 0 0 6 776 Washington 0 0 6 1,299 Weld 0 8 71 880 Yuma 1 0 9 1,310 COLORADO 21 180 1,562 670 FIGURE XVI STATE OF COLORADO WITH COUNTY AREAS REPRESENTING POPULATION OF 1930 DISTRIBUTION OF NURSES - COLORADO 1938 • -OFFICIAL O-VOLUNTARY A-SCHOOL TABLE XIII PUBLIC HEALTH NURSES, COLORADO, 1938 County Official Voluntary School Pop. Per Nurse Sq. Miles Per Nurse Adams 1 0 0 21,11.5 1,262 Alamosa 0 0 1 9,943 727 Arapahoe 1 0 0 27, 041 842 Archuleta 0 0 0 — — Baca 0 0 0 — — Bent 1 0 0 7,950 1,524 Boulder 2 0 2 8,674 191 Chaffee 0 0 1 8,320 1.083 Cheyenne 1 0 0 2,727 1,777 Clear Creek 1 0 • 0 3,603 390 Conejos 0 0 0 — — Costilla 1 0 0 6,096 1,185 Crowley 1 0 0 5,712 808 Custer 0 0 0 — — Delta 1 0 0 1-4,602 1,201 Denver 12 -49 19 3,731 0.73 Dolores 0 0 0 — — Douglas 1 0 0 3,631 845 Eagle 0 0 0 — — Elbert 1 0 0 5,323 1,857 El Paso 5 5 0 5,081 212 Fremont 1 0 0 18,216 1,557 Garfield 1 0 0 9,879 3,107 Gilpin 0 0 0 — — Grand 1 0 0 2,423 1,866 Gunnison 1 0 0 6,306 3,179 Hinsdale 0 0 0 — — Huerfano 1 0 0 17,630 1,500 Jackson 0 0 0 — — Jefferson 2 0 0 13,238 404 Kiowa 0 0 0 — — Kit Carson 0 0 0 — — Lake 1 0 0 4,987 371 La Plata 2 0 1 4,645 617 Larimer 1 0 3 8,400 876 Las Animas 6 0 1 5,H4 687 Lincoln 1 0 0 5,400 2,570 Logan 1 0 1 8,912 911 Mesa 1 0 1 16,361 1,581 Mineral 0 0 0 — — Moffat 0 0 0 — — Montezuma 1 0 0 7,897 2,051 Montrose 0 0 1 13,503 2,264 Morgan 1 0 1 8,050 643 Otero 5 0 2 3,447 180 Ouray 0 0 0 — — TABLE XIII - Continued PUBLIC HEALTH NURSES, COLORADO, 193B County Park Official Voluntary School Pop. Per Nurse Sq. Miles Per Nurse 0 0 0 Phillips 0 0 0 — — Pitkin 0 0 0 — — Prowers 1 0 0 11,039 1,630 Pueblo 5 4 2 5,342 221 Rio Blanco 1 0 0 2,875 3,223 Rio Grande 1 0 1 6,842 449 Routt 2 0 0 4,886 1,155 Saguache 0 0 0 --- San Juan 0 0 0 — — San Miguel 0 0 0 — — Sedgwick 0 0 0 — — Summit 0 0 0 — — Teller 1 0 0 .4,655 547 Washington 1 0 0 7,791 2,521 Weld 3 0 2 12,492 804 Yuma 1 0 0 11,789 2,367 COLORADO 72 58 39 6,154 610 FIGURE XVII POPULATION PER PUBLIC HEALTH NURSE-COLORADO 1938 NO NURSE UNDER 3.000 3,000-6.499 6^)00-9.999 10.000 &OVER 39 extend public health services to a population of 2,875 persons distrib- uted over an area of 3*223 square miles would be expected to spend an unusually large part of her working time in travel. An inspection of the Rio Blanco County nurse's time distribution shows that she spends ap- proximately IB per-cent of her working time in travel. This would not be considered excessive in the average rural community where the population is more concentrated, and would suggest that a nurse working under such circumstances has a tendency to concentrate her services among those per- sons who are reached with less travel. It must then be assumed that a public health nurse can not adequately meet the needs of a population of 3*000 persons if they are distributed over too large an area. Sixteen counties of the state, exclusive of Denver, had one public health nurse for each 6,000 population or less in 1938. Of these 16 counties, six had an area of more than 1,000 square miles, (see Table XIII), and five had an area between $00 and 1,000 square miles. Of the X2 Colorado counties having nursing service in 1938, three coun- ties had areas exceeding 3*000 square miles per nurse, five counties had from 2,000 to 3,000 square miles per nurse, 13 counties had from 1,000 to 2,000 square miles per nurse, and 20 counties had less than 1,000 square miles per nurse. In 1938, public health nursing service throughout the state were administered by 72 official agency nurses. Forty-seven of the nurses employed by official agencies were under the jurisdiction of the advisory service of the State Board of Health, Division of Public Health Nursing, This group recorded 31,3X4- field visits divided into the fol- lowing services: NO.VISITS PER-CENT OF VISITS Communicable Disease 3,287 10.49 Venereal Disease 624 1.99 Tuberculosis 1,626 5.19 Maternity 7,767 24.78 Infant 6,455 20.59 Preschool 2,574 8.21 School 14.18 Morbidity 3,228 10.30 Crippled Children 1,337 4.27 Total 31,344 100.00 These nurses averaged field visits per nurse annually, and time studies indicate that 30 per-cent of the nurses total time was spent in field visits. The average length of field visits would be approximately 50 minutes and if we assume 275 working days per year per nurse, then each nurse would average approximately 2-J field visits per day. The length and volume of nursing services are easily measured and appraised, but no satisfactory method of measuring the quality of the services has been devised. The only present measure of the quality of service is the opinion of advisory or supervisory personnel from which personal equations can not be separated. With its special problems of population concentration, the nursing service of the state can not be determined on the basis of popu- lation or area served. Each county seems to present individual problems of health service needs and if one were to set an ideal goal of nursing service, it must be on the basis of detailed studies of the needed ser- vice in each community. In a later chapter, nursing services on the basis of community needs will be discussed. STATE BOARD OF HEALTH Before Social Security funds v/ere granted to the State Board of Health, health services in the state were very limited. Little health work was accomplished in the state, other than the care of routine office matters carried on by a very small personnel. Since 1936, with federal aid, the work of the board has expanded rapidly. A comparison of the technical personnel employed the year before federal assistance, and three years later, shows the following: Physicians 1935 1 1938 u Nurses 0 u Social Workers 0 5 Engineers 1 r' Sanitary Officers 2 10 Statistician 1 c Bacteriologist 1 2 Medical Technician 1 3 Laboratory helper 1 U Chemists 0 1 Plumbing Inspector 1 1 9 38 When the board first had funds available to extend its services into local communities, it had limited trained personnel available to ad- minister the program. During 1936 the board financed post graduate train ing for 26 nurses, and employed 3$ field nurses. With this small group of public health nurses, interest in public health problems in local com- munities was stimulated, and early in 1938 the first full time county health unit was established. Since that time two other counties have established health units and several others are planning units in the near future. The plan of the past three years, in which only nursing ser- vices were conducted in the counties, was necessary because of lack of trained health officers, as well as the lack of interest by local gov- ernments. The work of the nurses in the counties has, in most cases, made the citizens appreciate the value of health and made them under- stand their own health hazards. The establishing of health units has brought supervision and consultation of medical problems into the nurses del Tv routine and has relieved the advisory personnel of the board from frequent and prolonged field trips throughout the state. The State Board of Health is now offering advisory services to local governments by specially trained personnel through the follow- ing divisions: Administration Epidemiology Crippled Children Food and Drugs Laboratories Maternal and Child Health Plumbing Nursing Sanitary Engineering Tuberculosis Vital Statistics 4-2 CHAPTER VI FINANCIAL RESOURCES COUNTIES Each Colorado county has its own system of recording and clas- sifying expenditures. Since all items are not classified the same in each county, it is impossible to show the portion of county funds spent on public health without a detailed audit in each county. Time will not permit such a study, and so the possibility of financing health work in the separate counties will be considered on the basis of the ability of the counties to raise funds for such work. The assessed valuation of a community, from which taxes are collected, is best visualized on the per capita basis. When this is cal- culated on the basis of the 1938 estimated populations we see that 8 coun- ties (see Table XIV) have an assessed per capita valuation over $2,000; A counties have from $1,600 to $2,000; 18 counties have from $1,200 to $1,600; 21 counties have $800 to $1,200 and 12 counties have less than $800. With the exception of Arapahoe County, all counties with a per capita assessed value under $800 are on the western slope. Five of these counties are in the San Luis valley, three in the San Juan valley, and three in the Colorado valley. The highest per capita assessed values are along the northern part of the Continental Divide and the central eastern plains area. The bonded debt of the counties is an important factor to con- sider in determining the amount of money a county can reasonably spend on any activity. The per capita bonded debt of Colorado counties in 1937, based on the 1938 population estimates (see Table XIV) ranged from $2.6l in Lake County to $150.12 in Denver County. Large or small per capita debts do not seem to effect any particular group of counties, but a larger portion of the western slope counties have relatively lower per capita debt than those in the eastern portion of the state. The per-cent of taxes collected in a county is an indication of the economic status of the community and must have full consideration in determining the ability of that community to support adequate public health protection. The five year (1932-1936) average tax collections of Colorado counties show (see Table XV) a range from 37.89 per-cent in Hinsdale County to 97.68 per cent in Jackson County, The highest per-cent of collections are made in the counties in the north-central part of the state and the poorest collections in the San Luis, San Juan and Colorado valleys. Mustard (20) indicates that the present average per capita ex penditures of approximately forty cents for public health in rural areas TABLE XIV ASSESSED VALUE AND BONDED DEBT - COLORADO COUNTIES, 1937 COUNTY TOTAL ASSESSED VALUE PER CAPITA ASSESSED VALUE TOTAL BONDED DEBT PER CAPITA BONDED DEBT Adams $ 23,479,854 $ 1,112.00 | 1,018,050 $ 48.21 Alamosa 7,274,235 731.59 619,810 62.34 Arapahoe 18,578,329 687.04 1,241,150 45.89 Archuleta 3,070,661 1,036.69 104,300 35.21 Baca 10,281,771 1,473.88 408,160 58.51 Bent 10,684., 621 1,343.97 193,700 24.36 Boulder 36,791,675 1,060.43 1,598,900 46.08 Chaffee 7,795,951 937.01 273,500 32.87 Cheyenne 8,289,368 3,039.74 222,000 81.41 Clear Creek 4,788,620 1,329.06 101,500 28.17 Conejos 6,864,010 645.96 366,990 34.54 Costilla 4,015,103 658.64 131,050 21.50 Crowley 5,564,268 974.14 524,900 91.89 Custer 2,248,140 934.39 34,500 14.34 Delta 10,626,243 727.73 576,690 39.49 Denver 394,279,4-83 1,320.82 44.812,500 150.12 Dolores 1,207,650 698.06 76,950 44.48 Douglas 7,704,528 2,121.87 122,700 33.79 Eagle 8,938,979 2,181.30 101,650 24.80 Elbert 9,961,386 1,871.39 100,300 18.84 El Paso 52,890,883 1,040.97 3,804,500 74.88 Fremont 14,977,141 822.20 1,335,200 73.30 Garfield 12,998,090 1,315.73 927,250 93.86 Gilpin 3,024,295 2,344.41 59,000 45.74 Grand 6,466,898 2,668,96 139,000 57.37 Gunnison 9,880,608 1,566,86 615,100 97.54 Hinsdale 556,784 1,089.59 16,500 32.28 Huerfano 9,878,606 569.50 722,000 40.95 Jackson 2,616,815 1,971.98 58,000 43.71 Jefferson 23,337,228 883.30 1,020,070 38.53 Kiowa 7,533,308 2,741.38 145,600 52.98 Kit Carson 10,802,456 1,444.37 605,000 80.89 Lake 7,650,610 1,534.H 13,000 2.61 La Plata 10,460,626 750.67 847,090 60.79 Larimer 36,463,062 1,085.18 3,722,500 110.79 Las Animas 28,953,297 806.45 2,120,500 59.24 Lincoln 10,211,474 1,891.01 284,750 52.73 Logan 22,352,347 1,254.06 1,227,500 68.87 Mesa 21,293,084 650.73 1,850,950 56.57 Mineral 1,215,514 1,836.12 8,000 12.08 Moffat 5,495,261 1,263.86 124,300 28-. 59 Montezuma 4,329,031 548.19 293,500 37.17 Montrose 8,553,039 633.42 441,600 32.70 Morgan 18,415,848 1,143.91 903,820 56.14 Otero 21,972,789 910,64 1,378,560 57.13 Ouray 2,994,949 1,412.05 95,100 44 • 84 TABLE XIV - Continued ASSESSED VALUE AND BONDED DEBT - COLORADO COUNTIES, 1937 COUNTY TOTAL ASSESSED VALUE PER CAPITA ASSESSED VALUE TOTAL BONDED DEBT PER CAPITA BONDED DEBT Park $ 7,012,553 $ 2,676.55 $ 34,000 I 12.98 Phillips 7,071,123 1,268.36 437,100 78.40 Pitkin 2,315,248 1,337.52 89,500 51.70 Prowers U, 719,906 1,333.45 1,080,050 97.84 Pueblo 58,^86,040 995.22 4,257,900 72.45 Rio Blanco 3,830,863 1,332.47 296,000 102.96 Rio Grande 8,132,116 594.24 551,970 40.33 Routt 12,485,082 1,277.60 462,150 47.29 Saguache 6,825,402 1,085.46 151,200 24.05 San Juan 3,049,413 1,169.25 94,000 36.04 San Miguel 3,420,603 1,333.05 110,500 43.06 Sedgwick 7,625,995 1,599.08 563,000 118.05 Summit 3,700,657 3,592.87 64,000 62.14 Teller 5,118,815 1,099.64 118,900 25.54 Washington 10,351,720 1,328.68 295,000 37.86 Weld 68,061,829 1,091.91 2,733,290 43.76 Yuma 10,840,763 944-98 523,950 44 *44 TABLE XV POSSIBLE COUNTY REVENUES FOR LOCAL PUBLIC HEALTH PURPOSES, COLORADO, 1937 5 Yr. AVERAGE % TAX COUNTY COLLECTION 1932-1936 ESTIMATED FUND AT 50<2 PER CAPITA MILL LEVY REQUIRED FOR 50