Table 4-5. Units and institutions with graduate students, postdoctoral appointees, and doctorate-holding nonfaculty researchers, by detailed field: 2017
Detailed field
Graduate students
Postdoctoral appointees
Doctorate-holding nonfaculty researchers
All graduate students
Master's
Doctoral
Units
Institutions
Units
Institutions
Units
Institutions
Units
Institutions
Units
Institutions
All detailed fields
12,479
695
9,625
678
6,915
399
7,080
336
4,856
262
Science
8,952
669
6,649
649
4,970
372
4,068
327
2,754
253
Agricultural sciences
267
84
247
83
176
52
179
53
134
46
Biological and biomedical sciences
2,586
502
1,503
473
1,816
285
1,725
273
1,136
201
Biochemistry
194
154
90
83
159
131
126
108
105
81
Biology
392
350
344
321
162
150
191
165
111
100
Biomedical sciences
153
119
93
78
96
82
59
43
27
25
Biophysics
41
36
5
5
40
35
13
12
5
5
Biostatistics and bioinformatics
162
112
121
94
104
74
82
54
56
42
Biotechnology
64
60
59
55
6
6
16
15
14
12
Botany and plant biology
69
46
53
42
61
43
46
35
36
26
Cell, cellular biology, and anatomical sciences
176
127
74
62
144
112
123
97
78
63
Ecology and population biology
100
85
60
56
75
64
62
48
40
32
Epidemiology
66
60
47
45
54
52
32
30
24
22
Genetics
101
73
47
38
78
62
94
61
67
42
Microbiological sciences and immunology
188
131
84
74
151
113
158
109
119
78
Molecular biology
52
47
19
18
38
34
34
29
23
20
Neurobiology and neuroscience
168
125
39
38
154
119
150
99
100
69
Nutrition science
88
76
82
72
46
44
32
30
22
20
Pathology and experimental pathology
50
47
13
13
45
42
81
57
47
42
Pharmacology and toxicology
138
102
62
56
119
92
108
90
78
59
Physiology
188
123
98
81
138
95
165
92
95
61
Zoology and animal biology
82
52
65
47
69
46
50
35
34
28
Biological and biomedical sciences nec
114
65
48
34
77
47
103
56
55
33
Computer and information sciences
777
398
719
390
229
171
174
123
111
81
Computer science
243
214
226
204
102
100
81
73
52
44
Computer and information sciences, general
303
216
274
207
91
74
63
53
44
37
Computer and information sciences nec
231
159
219
155
36
31
30
27
15
13
Geosciences, atmospheric sciences, and ocean sciences
392
225
333
211
257
153
251
137
198
101
Atmospheric sciences and meteorology
53
45
42
40
42
39
44
34
39
27
Geological and earth sciences
251
191
216
177
159
129
117
102
88
63
Ocean and marine sciences
80
58
67
56
52
43
59
40
49
35
Geosciences, atmospheric sciences, and ocean sciences nec
8
7
8
7
4
3
31
17
22
15
Mathematics and statistics
607
338
526
326
309
193
167
124
67
50
Mathematics and applied mathematics
443
329
381
306
223
186
132
118
50
44
Statistics
164
141
145
132
86
80
35
33
17
16
Multidisciplinary and interdisciplinary studies
276
177
206
144
111
82
187
86
161
66
Natural resources and conservation
318
193
275
183
144
97
120
76
87
54
Environmental science and studies
169
135
139
120
65
55
49
43
31
23
Forestry, natural resources, and conservation
149
88
136
87
79
52
71
45
56
37
Physical sciences
758
326
558
304
535
227
559
228
374
164
Astronomy and astrophysics
55
48
15
15
49
44
56
41
46
33
Chemistry
355
306
289
266
230
205
222
199
140
128
Materials sciences
44
39
30
29
37
33
31
25
21
18
Physics
278
240
206
189
206
186
228
181
154
118
Physical sciences nec
26
22
18
16
13
12
22
16
13
9
Psychology
986
456
694
389
459
236
202
140
106
77
Clinical psychology
125
117
64
61
73
70
21
19
9
8
Counseling and applied psychology
470
297
363
261
197
136
47
36
24
17
Psychology, general
286
259
215
201
120
112
105
98
50
48
Research and experimental psychology
105
86
52
47
69
58
29
26
23
19
Social sciences
1,985
407
1,588
390
934
206
504
133
380
115
Agricultural economics
46
43
41
40
29
28
19
17
17
16
Anthropology
176
156
129
122
106
97
57
56
29
25
Criminal justice and safety studies
95
91
92
90
18
18
1
1
4
4
Economics (except agricultural)
251
198
197
166
135
124
40
34
42
37
Geography and cartography
159
132
148
128
70
65
34
32
29
23
History and philosophy of science
14
14
8
8
13
13
7
6
3
3
Human development
58
55
50
50
24
23
36
31
32
26
International relations and national security studies
88
73
84
69
15
15
10
10
7
6
Linguistics
104
93
75
69
63
62
20
20
16
14
Political science and government
221
196
170
153
128
125
44
40
21
19
Public policy analysis
124
92
89
72
54
45
42
37
48
36
Sociology
235
212
169
160
127
120
61
54
41
30
Social sciences nec
414
196
336
179
152
88
133
60
91
37
Engineering
2,190
321
1,965
313
1,339
227
989
196
706
164
Aerospace, aeronautical, and astronautical engineering
62
57
60
56
48
47
31
30
22
22
Agricultural engineering
36
27
32
27
28
24
20
19
16
16
Bioengineering and biomedical engineering
180
157
157
144
129
122
123
104
82
74
Biological and biosystems engineering
11
11
7
7
10
10
10
10
6
6
Chemical engineering
161
139
146
132
130
122
115
103
68
62
Civil engineering
315
199
288
196
187
143
145
113
99
76
Electrical, electronics, and communications engineering