Full-time S&E graduate students and graduate research assistants at universities and colleges, by degree field: Selected years, 1973–2003
1973
1983
1993
2003
Group and degree field
Thousands
Percent
Thousands
Percent
Thousands
Percent
Thousands
Percent
Graduate students
161.6
100
252.0
100
329.6
100
398.0
100
Physical sciences
21.1
13
25.2
10
30.6
9
30.4
8
Mathematics
10.3
6
11.0
4
14.5
4
14.6
4
Computer sciences
2.9
2
10.6
4
17.4
5
30.9
8
Earth, atmospheric, and ocean sciences
7.8
5
12.0
5
11.3
3
11.5
3
Life sciences
40.6
25
69.2
28
91.6
28
123.2
31
Psychology
15.2
9
26.6
11
34.8
11
35.8
9
Social sciences
32.4
20
43.5
17
55.6
17
61.3
15
Engineering
31.3
19
53.9
21
73.8
22
90.4
23
Graduate research assistants
35.9
100
54.9
100
90.2
100
114.3
100
Physical sciences
6.3
18
9.1
17
12.3
14
13.5
12
Mathematics
0.7
2
0.8
2
1.4
2
1.8
2
Computer sciences
0.7
2
1.4
3
3.8
4
7.5
7
Earth, atmospheric, and ocean sciences
2.6
7
3.5
6
4.7
5
4.6
4
Life sciences
9.4
26
16.5
30
28.0
31
35.5
31
Psychology
1.9
5
3.0
5
4.6
5
5.6
5
Social sciences
4.0
11
5.0
9
7.4
8
8.4
7
Engineering
10.4
29
15.6
28
28.0
31
37.4
33
NOTES: Graduate research assistants are full-time graduate students with research assistantships as primary mechanism of support. Detail may not add to total because of rounding.
SOURCE: National Science Foundation, Division of Science Resources Statistics, Survey of Graduate Students and Postdoctorates in Science and Engineering.