APPENDIX TABLE F-3Age Profile of the U.S. Biomedical Science Work Force by Gender: 1981-1991 (in percent)

Age198119831985198719891991
Total Biomedical 64,538 66,363 75,755 81,058 88,647 91,959
Under 305.354.753.432.362.722.44
30-3420.2018.4017.9617.2915.5413.06
35-3924.3723.3622.6620.9120.2022.17
40-4416.5119.4821.1821.9420.2019.89
45-4910.3411.2712.8014.5417.2718.40
50-549.909.028.388.899.5611.59
55-597.057.557.087.066.746.47
60-644.284.174.294.895.374.01
65-691.701.611.811.731.911.76
70+0.310.390.410.400.500.21
Median Age (years)39.0439.9040.4241.1641.8742.11
Total Men 53,868 54,219 60,800 64,317 69,083 70,309
Under 304.594.242.731.912.311.99
30-3419.0116.8816.4415.3313.9211.34
35-3924.3722.9822.0320.2019.0120.74
40-4416.8519.9521.7522.2020.0619.44
45-4910.8311.8513.5415.4518.3919.41
50-5410.399.609.009.7310.2412.87
55-597.317.897.427.477.377.45
60-644.584.514.675.336.034.54
65-691.781.721.971.972.162.01
70+0.280.370.470.420.510.22
Median Age (years)40.1040.9841.0342.3343.1843.60
Total Women 10,670 12,144 14,955 16,741 19,564 21,650
Under 309.177.026.274.094.143.91
30-3426.2125.2024.1624.8121.2618.65
35-3924.3525.0725.2023.6424.4026.82
40-4414.8017.4218.8820.9220.6821.37
45-497.848.669.8011.0513.3315.13
50-547.416.425.885.677.177.40
55-595.736.005.715.474.523.32
60-642.752.652.753.183.022.29
65-691.331.091.180.841.010.92
70+0.420.470.150.330.470.20
Median Age (years)37.5038.0538.3838.9639.5539.65

NOTE: ''Biomedical science work force'' consists of those working in a biomedical science field, including postdoctoral appointees, regardless of Ph.D. field. Estimates are subject to sampling error. Comparisons between 1991 estimates and those of earlier years should be made with caution due to changes in survey methodology.

Source: NRC, Survey of Doctorate Recipients. (Biennial)

See Figures 3-1, 3-2, and 3-3.

Image img00002
Image img00003
Image img00004

From: Appendix F, Data Tables

Cover of Meeting the Nation's Needs for Biomedical and Behavioral Scientists
Meeting the Nation's Needs for Biomedical and Behavioral Scientists.
National Research Council (US) Committee on National Needs for Biomedical and Behavioral Research Personnel.
Washington (DC): National Academies Press (US); 1994.
Copyright 1994 by the National Academy of Sciences. All rights reserved.

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