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TABLE 101. ESTIMATED SUPPLY OF SELECTED HEALTH PERSONNEL AND PRACTITIONER-TO-POPULATION RATIOS, SELECTED YEARS: 1970-2000

Health Occupation
1970
1975
1980
1985
1990
1995
2000
1970-
2000
1970-
1975
1975-
1980
1980-
1985
1985-
1990
1990-
1995
1995-
2000
Number
Percent Change
Physicians 323,800 380,400 453,100 533,600 601,700 681,700 782,200 141.6 17.5 19.1 17.8 12.8 13.3 14.7
Allopathic (MD) 1/ 311,200 366,400 435,500 511,100 572,700 646,000 737,500 137.0 17.7 18.9 17.4 12.1 12.8 14.2
Osteopathic (DO) 2/ 12,600 14,000 17,600 22,500 29,000 35,700 44,700 254.8 11.1 25.7 27.8 28.9 23.1 25.2
Dentists 96,000 107,100 121,900 133,500 147,500 153,300
168,000
75.0 11.6 13.8 9.5 10.5 3.9 9.6
Optometrists 18,400 19,900 21,900 24,000 26,000 28,900
32,200
75.0 8.2 10.1 9.6 8.3 11.2 11.4
Pharmacists 112,600 121,800 142,400 153,500 168,000 181,000
196,100
74.2 8.2 16.9 7.8 9.4 7.7 8.3
Veterinarians 25,900 31,100 36,500 42,600 48,700 54,900
60,100
132.0 20.1 17.4 16.7 14.3 12.7 9.5
Registered Nurses 3/ 750,000 961,000 1,272,900 1,538,100 1,789,600 2,115,800 2,201,800 193.6 28.1 32.5 20.8 16.4 18.2 4.1
 
Practitioners per 100,000 Population
Percent Change
Physicians 155.6 173.5 195.9 220.5 237.0 255.1 279.8 79.8 11.5 12.9 12.5 7.5 7.6 9.7
Allopathic (MD) 149.6 167.1 188.3 211.2 225.6 241.8 263.8 76.4 11.7 12.7 12.1 6.8 7.2 9.1
Osteopathic (DO) 6.1 6.4 7.6 9.3 11.4 13.4 16.0 164.0 5.4 19.2 22.2 22.9 16.9 19.7
Dentists 46.5 49.3 53.2 55.7 58.7 58.0
60.7
30.5 6.1 7.9 4.6 5.3 -1.2 4.7
Optometrists 9.0 9.2 9.6 10.1 10.4 11.0
11.7
30.0 2.2 4.3 5.2 3.0 5.8 6.4
Pharmacists 55.2 56.5 62.7 64.5 67.3 68.9
71.3
29.2 2.4 11.0 2.9 4.3 2.4 3.5
Veterinarians 12.7 14.4 16.1 17.9 19.5 20.9
21.8
71.7 13.4 11.8 11.2 8.9 7.2 4.3
Registered Nurses 367.7 446.0 560.2 646.5 717.4 805.1 807.4 119.6 21.3 25.6 15.4 11.0 12.2 0.3

NOTE: MD data for 1990 are as of January 1. Data for all other years are as of December 31.

1/ The numbers of active MDs include those MDs whose activity status is not classified by the American Medical Association.
2/ 1970 data estimated using 1975 proportion of listed DOs to active DOs.
3/ 1999 RN data are shown for 2000.

SOURCES: American Medical Association. Physician Characteristics and Distribution in the US, 2002-2003 Edition, Chicago, 2002. Also prior annual editions (formerly titled Physician Distribution and Medical Licensure in the US); American Osteopathic Association. 1992 Yearbook and Directory of Osteopathic Physicians. Also priorannual editions; American Association of Colleges of Osteopathic Medicine. 2000 Annual Statistics Report. Chevy Chase, MD, 2001. Also prior annual reports; American Dental Assoication. Dental Manpower Model: 1995-2000, Chicago, 1996; American Dental Association. Health Policy Resources Center. Dentist Workforce Model, 2001,Chicago, 2001; American Optometric Association. Unpublished data; Vector Research, Inc. 1991 Census of Pharmacists Licensed in the United States (Draft report), 1992;American Veterinary Medical Association. Veterinary Demographic Annual Report, 1995. Also unpublished data; US Department of Health and Human Services, HealthResources and Services Administration, Bureau of Health Professions, Division of Nursing. National Sample Survey of Registered Nurses, March 2000. Also prior surveys.