Table 4-2. Graduate students, postdoctoral appointees, and doctorate-holding nonfaculty researchers, by detailed field and sex: 2017
Detailed field |
Graduate students |
Postdoctoral appointees |
Doctorate-holding nonfaculty researchers |
All graduate students |
Master's |
Doctoral |
Total number |
Percent female |
Total number |
Percent female |
Total number |
Percent female |
Total number |
Percent female |
Total number |
Percent female |
All detailed fields |
649,112 |
45.1 |
378,587 |
47.0 |
270,525 |
42.4 |
64,733 |
40.0 |
28,180 |
41.2 |
Science |
415,568 |
48.4 |
229,169 |
49.8 |
186,399 |
46.6 |
38,241 |
39.2 |
17,268 |
40.1 |
Agricultural sciences |
9,347 |
53.1 |
5,603 |
55.3 |
3,744 |
49.7 |
1,024 |
40.3 |
496 |
44.0 |
Biological and biomedical sciences |
85,217 |
56.8 |
33,926 |
61.7 |
51,291 |
53.6 |
21,781 |
44.2 |
8,203 |
46.9 |
Biochemistry |
5,341 |
49.5 |
791 |
52.5 |
4,550 |
49.0 |
1,933 |
37.2 |
757 |
44.4 |
Biology |
15,811 |
57.9 |
8,791 |
60.8 |
7,020 |
54.1 |
2,167 |
41.9 |
847 |
44.0 |
Biomedical sciences |
7,710 |
57.6 |
4,298 |
58.9 |
3,412 |
56.0 |
1,870 |
45.7 |
533 |
43.5 |
Biophysics |
861 |
33.0 |
18 |
50.0 |
843 |
32.6 |
144 |
31.9 |
46 |
39.1 |
Biostatistics and bioinformatics |
5,219 |
48.9 |
2,540 |
55.4 |
2,679 |
42.7 |
695 |
37.8 |
357 |
54.3 |
Biotechnology |
1,984 |
59.9 |
1,893 |
59.8 |
91 |
61.5 |
103 |
36.9 |
91 |
34.1 |
Botany and plant biology |
1,690 |
50.5 |
378 |
52.1 |
1,312 |
50.1 |
586 |
41.6 |
228 |
44.3 |
Cell, cellular biology, and anatomical sciences |
5,712 |
55.1 |
926 |
57.2 |
4,786 |
54.7 |
1,859 |
45.3 |
600 |
44.2 |
Ecology and population biology |
3,487 |
56.8 |
921 |
61.8 |
2,566 |
55.0 |
468 |
46.2 |
242 |
42.6 |
Epidemiology |
4,217 |
70.5 |
2,577 |
71.1 |
1,640 |
69.5 |
244 |
63.5 |
107 |
58.9 |
Genetics |
2,533 |
59.9 |
512 |
78.1 |
2,021 |
55.3 |
1,529 |
44.1 |
510 |
45.7 |
Microbiological sciences and immunology |
5,011 |
56.5 |
1,037 |
62.2 |
3,974 |
55.0 |
2,065 |
47.7 |
863 |
50.9 |
Molecular biology |
1,412 |
53.2 |
277 |
57.4 |
1,135 |
52.2 |
477 |
43.6 |
133 |
36.8 |
Neurobiology and neuroscience |
5,189 |
53.1 |
318 |
59.1 |
4,871 |
52.7 |
2,137 |
45.8 |
852 |
47.9 |
Nutrition science |
3,132 |
83.3 |
2,144 |
86.8 |
988 |
75.8 |
177 |
54.8 |
113 |
70.8 |
Pathology and experimental pathology |
1,033 |
59.8 |
122 |
77.0 |
911 |
57.5 |
1,106 |
46.0 |
444 |
52.7 |
Pharmacology and toxicology |
3,125 |
57.3 |
881 |
61.9 |
2,244 |
55.5 |
1,140 |
42.0 |
436 |
44.3 |
Physiology |
4,856 |
52.5 |
2,229 |
53.8 |
2,627 |
51.3 |
1,851 |
46.4 |
616 |
49.7 |
Zoology and animal biology |
1,954 |
53.5 |
759 |
57.7 |
1,195 |
50.9 |
394 |
44.9 |
127 |
42.5 |
Biological and biomedical sciences nec |
4,940 |
55.2 |
2,514 |
57.0 |
2,426 |
53.4 |
836 |
43.8 |
301 |
44.2 |
Computer and information sciences |
89,909 |
30.1 |
75,618 |
31.0 |
14,291 |
25.0 |
854 |
21.2 |
476 |
23.5 |
Computer science |
30,251 |
26.5 |
22,786 |
27.9 |
7,465 |
22.3 |
468 |
19.7 |
279 |
21.5 |
Computer and information sciences, general |
35,646 |
29.1 |
30,217 |
29.8 |
5,429 |
24.9 |
256 |
19.5 |
134 |
29.1 |
Computer and information sciences nec |
24,012 |
36.0 |
22,615 |
35.8 |
1,397 |
40.0 |
130 |
30.0 |
63 |
20.6 |
Geosciences, atmospheric sciences, and ocean sciences |
12,545 |
45.0 |
6,006 |
45.1 |
6,539 |
44.9 |
2,089 |
37.6 |
1,794 |
31.0 |
Atmospheric sciences and meteorology |
1,348 |
38.5 |
464 |
39.9 |
884 |
37.8 |
313 |
26.2 |
402 |
27.6 |
Geological and earth sciences |
8,255 |
41.4 |
4,107 |
39.9 |
4,148 |
42.8 |
1,046 |
35.5 |
603 |
30.0 |
Ocean and marine sciences |
2,695 |
58.7 |
1,275 |
62.7 |
1,420 |
55.1 |
433 |
46.7 |
399 |
41.4 |
Geosciences, atmospheric sciences, and ocean sciences nec |
247 |
52.6 |
160 |
54.4 |
87 |
49.4 |
297 |
43.8 |
390 |
25.4 |
Mathematics and statistics |
29,669 |
37.1 |
16,568 |
43.4 |
13,101 |
29.0 |
991 |
23.2 |
240 |
27.5 |
Mathematics and applied mathematics |
20,511 |
34.4 |
10,387 |
42.0 |
10,124 |
26.6 |
860 |
23.0 |
195 |
26.7 |
Statistics |
9,158 |
43.0 |
6,181 |
45.7 |
2,977 |
37.4 |
131 |
24.4 |
45 |
31.1 |
Multidisciplinary and interdisciplinary studies |
9,854 |
52.2 |
6,923 |
52.6 |
2,931 |
51.1 |
1,131 |
40.2 |
806 |
33.5 |
Natural resources and conservation |
10,879 |
54.9 |
7,311 |
56.6 |
3,568 |
51.5 |
731 |
41.6 |
364 |
36.3 |
Environmental science and studies |
5,136 |
58.7 |
3,515 |
60.3 |
1,621 |
55.3 |
270 |
42.6 |
147 |
44.2 |
Forestry, natural resources, and conservation |
5,743 |
51.5 |
3,796 |
53.1 |
1,947 |
48.4 |
461 |
41.0 |
217 |
30.9 |
Physical sciences |
41,829 |
33.4 |
6,368 |
38.1 |
35,461 |
32.5 |
7,211 |
22.7 |
2,871 |
20.2 |
Astronomy and astrophysics |
1,305 |
38.2 |
69 |
43.5 |
1,236 |
37.9 |
484 |
29.8 |
494 |
20.0 |
Chemistry |
22,820 |
41.9 |
3,453 |
48.7 |
19,367 |
40.7 |
3,435 |
25.7 |
931 |
28.8 |
Materials sciences |
1,375 |
29.8 |
448 |
30.4 |
927 |
29.6 |
300 |
23.7 |
82 |
22.0 |
Physics |
15,687 |
20.6 |
2,182 |
22.5 |
13,505 |
20.3 |
2,645 |
17.2 |
1,306 |
13.6 |
Physical sciences nec |
642 |
38.2 |
216 |
42.1 |
426 |
36.2 |
347 |
23.9 |
58 |
32.8 |
Psychology |
50,033 |
75.5 |
29,638 |
78.7 |
20,395 |
70.9 |
1,082 |
58.6 |
494 |
62.1 |
Clinical psychology |
6,849 |
77.9 |
3,098 |
80.5 |
3,751 |
75.8 |
74 |
74.3 |
40 |
72.5 |
Counseling and applied psychology |
26,238 |
78.6 |
19,413 |
80.4 |
6,825 |
73.7 |
135 |
63.0 |
47 |
66.0 |
Psychology, general |
13,258 |
70.3 |
5,905 |
73.1 |
7,353 |
68.0 |
696 |
57.6 |
247 |
60.7 |
Research and experimental psychology |
3,688 |
68.0 |
1,222 |
74.8 |
2,466 |
64.7 |
177 |
52.5 |
160 |
60.6 |
Social sciences |
76,286 |
53.9 |
41,208 |
56.3 |
35,078 |
51.1 |
1,347 |
53.7 |
1,524 |
54.8 |
Agricultural economics |
1,678 |
43.7 |
806 |
44.7 |
872 |
42.8 |
57 |
57.9 |
44 |
43.2 |
Anthropology |
6,925 |
66.8 |
2,363 |
71.0 |
4,562 |
64.6 |
136 |
62.5 |
85 |
56.5 |
Criminal justice and safety studies |
4,407 |
60.5 |
3,869 |
59.8 |
538 |
65.6 |
4 |
25.0 |
5 |
80.0 |
Economics (except agricultural) |
13,069 |
36.7 |
5,238 |
43.0 |
7,831 |
32.5 |
94 |
41.5 |
166 |
34.3 |
Geography and cartography |
4,552 |
45.2 |
2,696 |
42.1 |
1,856 |
49.7 |
81 |
32.1 |
98 |
32.7 |
History and philosophy of science |
260 |
52.3 |
25 |
40.0 |
235 |
53.6 |
9 |
22.2 |
9 |
55.6 |
Human development |
2,034 |
85.8 |
1,349 |
87.5 |
685 |
82.6 |
123 |
74.0 |
160 |
77.5 |
International relations and national security studies |
7,153 |
49.3 |
6,755 |
49.7 |
398 |
41.5 |
38 |
50.0 |
45 |
33.3 |
Linguistics |
2,883 |
60.8 |
1,237 |
66.3 |
1,646 |
56.7 |
33 |
48.5 |
46 |
71.7 |
Political science and government |
8,588 |
42.2 |
2,979 |
44.1 |
5,609 |
41.2 |
142 |
43.0 |
72 |
48.6 |
Public policy analysis |
6,952 |
58.2 |
4,718 |
59.2 |
2,234 |
56.3 |
162 |
51.2 |
292 |
59.2 |
Sociology |
7,969 |
63.9 |
2,629 |
68.1 |
5,340 |
61.8 |
141 |
54.6 |
143 |
62.2 |
Social sciences nec |
9,816 |
64.1 |
6,544 |
63.9 |
3,272 |
64.3 |
327 |
58.1 |
359 |
56.0 |
Engineering |
165,581 |
24.7 |
96,756 |
24.1 |
68,825 |
25.4 |
7,839 |
22.3 |
3,274 |
22.7 |
Aerospace, aeronautical, and astronautical engineering |
5,708 |
15.5 |
3,322 |
16.1 |
2,386 |
14.7 |
196 |
12.8 |
102 |
9.8 |
Agricultural engineering |
1,186 |
40.6 |
505 |
43.8 |
681 |
38.3 |
111 |
30.6 |
52 |
25.0 |
Bioengineering and biomedical engineering |
10,882 |
42.0 |
4,037 |
43.2 |
6,845 |
41.2 |
1,398 |
33.8 |
415 |
30.6 |
Biological and biosystems engineering |
234 |
35.9 |
71 |
36.6 |
163 |
35.6 |
78 |
28.2 |
36 |
25.0 |
Chemical engineering |
10,166 |
32.1 |
3,292 |
33.3 |
6,874 |
31.6 |
1,197 |
23.2 |
281 |
28.5 |
Civil engineering |
21,132 |
30.8 |
13,506 |
30.3 |
7,626 |
31.6 |
804 |
25.7 |
422 |
25.6 |
Electrical, electronics, and communications engineering |
47,752 |
21.7 |
29,816 |
23.8 |
17,936 |
18.1 |
1,170 |
14.0 |
557 |
14.9 |
Engineering mechanics, physics, and science |
2,136 |
23.6 |
679 |
22.7 |
1,457 |
24.0 |
316 |
20.6 |
200 |
25.5 |
Industrial and manufacturing engineering |
15,905 |
26.6 |
12,272 |
25.7 |
3,633 |
29.6 |
127 |
26.8 |
119 |
18.5 |
Mechanical engineering |
27,428 |
15.4 |
16,279 |
13.9 |
11,149 |
17.6 |
1,089 |
16.6 |
458 |
15.3 |
Metallurgical and materials engineering |
6,541 |
31.3 |
2,115 |
31.5 |
4,426 |
31.2 |
550 |
17.1 |
181 |
21.0 |
Mining engineering |
541 |
21.8 |
312 |
24.7 |
229 |
17.9 |
15 |
20.0 |
52 |
28.8 |
Nanotechnology |
139 |
25.9 |
44 |
29.5 |
95 |
24.2 |
85 |
23.5 |
33 |
24.2 |
Nuclear engineering |
1,442 |
17.1 |
444 |
12.8 |
998 |
18.9 |
94 |
13.8 |
22 |
18.2 |
Petroleum engineering |
1,578 |
19.3 |
916 |
18.6 |
662 |
20.2 |
65 |
15.4 |
59 |
42.4 |
Engineering nec |
12,811 |
23.3 |
9,146 |
21.5 |
3,665 |
27.9 |
544 |
23.9 |
285 |
28.4 |
Health |
67,963 |
74.8 |
52,662 |
76.7 |
15,301 |
68.3 |
18,653 |
49.0 |
7,638 |
51.5 |
Clinical medicinea |
29,693 |
73.1 |
25,283 |
73.6 |
4,410 |
69.8 |
16,100 |
48.7 |
6,448 |
51.3 |
Anesthesiology |
ne |
ne |
ne |
ne |
ne |
ne |
422 |
44.8 |
147 |
46.3 |
Cardiology |
ne |
ne |
ne |
ne |
ne |
ne |
824 |
39.8 |
248 |
47.2 |
Endocrinology |
ne |
ne |
ne |
ne |
ne |
ne |
331 |
52.9 |
98 |
53.1 |
Gastroenterology |
ne |
ne |
ne |
ne |
ne |
ne |
273 |
45.1 |
96 |
43.8 |
Hematology |
ne |
ne |
ne |
ne |
ne |
ne |
338 |
47.6 |
111 |
51.4 |
Neurology |
ne |
ne |
ne |
ne |
ne |
ne |
1,202 |
51.8 |
493 |
53.5 |
Obstetrics and gynecology |
ne |
ne |
ne |
ne |
ne |
ne |
294 |
59.5 |
117 |
74.4 |
Oncology and cancer research |
ne |
ne |
ne |
ne |
ne |
ne |
1,974 |
46.8 |
620 |
41.9 |
Ophthalmology |
ne |
ne |
ne |
ne |
ne |
ne |
513 |
42.7 |
377 |
45.1 |
Otorhinolaryngology |
ne |
ne |
ne |
ne |
ne |
ne |
265 |
45.3 |
116 |
62.1 |
Pediatrics |
ne |
ne |
ne |
ne |
ne |
ne |
1,270 |
60.8 |
657 |
55.1 |
Psychiatry |
ne |
ne |
ne |
ne |
ne |
ne |
949 |
62.7 |
236 |
63.6 |
Public health |
28,657 |
73.7 |
24,570 |
74.2 |
4,087 |
71.1 |
767 |
58.9 |
611 |
67.4 |
Pulmonary disease |
ne |
ne |
ne |
ne |
ne |
ne |
290 |
48.6 |
144 |
49.3 |
Radiological sciences |
ne |
ne |
ne |
ne |
ne |
ne |
996 |
36.9 |
395 |
35.9 |
Surgery |
ne |
ne |
ne |
ne |
ne |
ne |
1,247 |
40.1 |
505 |
40.6 |
Clinical medicine nec |
1,036 |
54.2 |
713 |
54.6 |
323 |
53.3 |
4,145 |
47.6 |
1,477 |
52.6 |
Other health |
38,270 |
76.1 |
27,379 |
79.5 |
10,891 |
67.7 |
2,553 |
50.7 |
1,190 |
52.6 |
Communication disorders sciences |
16,053 |
94.2 |
14,748 |
95.1 |
1,305 |
84.0 |
79 |
68.4 |
66 |
57.6 |
Dental sciences |
1,698 |
50.2 |
1,450 |
49.1 |
248 |
56.5 |
282 |
51.4 |
78 |
38.5 |
Nursing science |
5,148 |
87.7 |
1,550 |
87.7 |
3,598 |
87.7 |
98 |
80.6 |
101 |
82.2 |
Pharmaceutical sciences |
3,644 |
52.2 |
1,078 |
62.2 |
2,566 |
48.0 |
978 |
41.1 |
368 |
40.8 |
Veterinary biomedical and clinical sciences |
1,035 |
65.3 |
458 |
71.6 |
577 |
60.3 |
602 |
55.5 |
260 |
56.5 |
Other health nec |
10,692 |
56.9 |
8,095 |
57.7 |
2,597 |
54.1 |
514 |
54.5 |
317 |
56.2 |