Table 18. U.S. residing employed doctoral scientists and engineers in 4-year educational institutions, by broad field of doctorate, sex, faculty rank, and years since doctorate: 2015
Field and sex
All employed
Full professor
Associate professor
Assistant professor
Instructor or lecturer
All other faculty
Rank not applicable
< 10
≥ 10
< 10
≥ 10
< 10
≥ 10
< 10
≥ 10
< 10
≥ 10
< 10
≥ 10
< 10
≥ 10
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
All fields
107,050
1,150
216,150
2,050
1,950
225
102,700
1,400
13,750
525
58,700
1,175
45,600
925
17,900
650
8,200
400
10,250
500
200
75
950
150
37,350
800
25,650
775
Male
58,400
925
146,100
1,900
900
150
78,200
1,400
7,750
450
36,050
1,050
25,850
750
10,450
500
3,500
300
5,750
425
100
50
700
125
20,300
650
14,950
600
Female
48,600
650
70,050
1,000
1,050
150
24,500
650
6,050
275
22,700
625
19,700
500
7,400
400
4,700
275
4,500
300
50
50
250
75
17,050
450
10,700
475
Science
84,300
1,100
178,200
1,900
1,400
175
83,350
1,375
10,200
475
47,450
1,025
34,300
775
15,800
600
7,200
350
9,050
475
100
50
750
125
31,000
725
21,800
675
Male
45,450
900
119,450
1,750
850
150
63,300
1,325
5,800
425
29,050
900
19,500
650
9,150
475
3,100
275
5,000
400
S
S
550
125
16,150
600
12,400
550
Female
38,850
600
58,750
875
600
100
20,050
575
4,450
250
18,400
575
14,800
425
6,650
375
4,100
250
4,050
275
50
25
200
75
14,850
400
9,400
425
Biological/agricultural/environmental life sciences