Table 20. U.S. residing employed doctoral scientists and engineers in 4-year educational institutions, by broad field of doctorate, sex, and tenure status: 2015
Field and sex
All employed
Tenured
Not tenured
Tenure not applicable
On tenure track
Not on tenure track
Number
SE
Number
SE
Number
SE
Number
SE
Number
SE
All fields
323,200
2,250
149,500
1,750
47,000
950
44,100
1,075
82,550
1,275
Male
204,550
2,025
105,500
1,575
27,900
750
24,100
875
47,050
1,125
Female
118,650
1,125
44,050
800
19,100
475
20,000
625
35,500
700
Science
262,500
2,050
121,300
1,525
36,200
775
35,900
1,000
69,100
1,200
Male
164,900
1,875
85,050
1,350
21,650
650
19,450
750
38,750
1,025
Female
97,600
1,025
36,300
725
14,600
400
16,450
600
30,350
650
Biological/agricultural/environmental life sciences