Table 13. Doctoral degrees awarded, by field of degree and citizenship status of recipients: 2008–18
Field |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
Doctoral degree recipients, all fieldsa |
48,776 |
49,552 |
48,028 |
48,910 |
50,943 |
52,703 |
53,989 |
54,889 |
54,798 |
54,559 |
55,195 |
Science and engineering |
34,717 |
35,313 |
34,997 |
36,332 |
37,846 |
39,031 |
40,633 |
41,178 |
41,234 |
41,294 |
42,227 |
Science |
26,854 |
27,671 |
27,419 |
28,300 |
29,377 |
30,031 |
31,007 |
31,303 |
31,776 |
31,517 |
32,044 |
Computer and information sciences |
1,787 |
1,610 |
1,633 |
1,667 |
1,793 |
1,843 |
1,988 |
2,003 |
2,082 |
1,998 |
2,004 |
Geosciences, atmospheric sciences, and ocean sciences |
865 |
877 |
862 |
852 |
941 |
989 |
1,098 |
1,057 |
1,227 |
1,169 |
1,185 |
Atmospheric sciences |
188 |
167 |
170 |
178 |
205 |
205 |
200 |
213 |
245 |
248 |
265 |
Earth sciences |
458 |
492 |
463 |
451 |
462 |
489 |
579 |
554 |
618 |
572 |
591 |
Ocean sciences |
219 |
218 |
229 |
223 |
274 |
295 |
319 |
290 |
364 |
349 |
329 |
Life sciences |
11,086 |
11,403 |
11,319 |
11,535 |
11,964 |
12,207 |
12,484 |
12,493 |
12,536 |
12,555 |
12,780 |
Agricultural sciences and natural resources |
1,198 |
1,283 |
1,100 |
1,206 |
1,255 |
1,324 |
1,338 |
1,434 |
1,378 |
1,494 |
1,445 |
Biological and biomedical sciences |
7,797 |
8,025 |
8,046 |
8,152 |
8,322 |
8,354 |
8,868 |
8,783 |
8,861 |
8,566 |
8,801 |
Health sciences |
2,091 |
2,095 |
2,173 |
2,177 |
2,387 |
2,529 |
2,278 |
2,276 |
2,297 |
2,495 |
2,534 |
Mathematics and Statistics |
1,400 |
1,553 |
1,590 |
1,606 |
1,703 |
1,817 |
1,874 |
1,815 |
1,872 |
1,844 |
2,026 |
Physical sciences |
4,081 |
4,283 |
4,133 |
4,419 |
4,478 |
4,595 |
4,812 |
4,860 |
5,024 |
4,915 |
5,150 |
Astronomy |
249 |
262 |
266 |
287 |
274 |
301 |
289 |
269 |
315 |
339 |
352 |
Chemistry |
2,246 |
2,391 |
2,304 |
2,432 |
2,416 |
2,484 |
2,673 |
2,667 |
2,703 |
2,701 |
2,810 |
Physics |
1,586 |
1,630 |
1,563 |
1,700 |
1,788 |
1,810 |
1,850 |
1,924 |
2,006 |
1,875 |
1,988 |
Psychology and social sciences |
7,635 |
7,945 |
7,882 |
8,221 |
8,498 |
8,580 |
8,751 |
9,075 |
9,035 |
9,036 |
8,899 |
Anthropology |
483 |
503 |
507 |
553 |
547 |
550 |
523 |
492 |
460 |
446 |
424 |
Economics |
1,091 |
1,118 |
1,073 |
1,121 |
1,243 |
1,183 |
1,196 |
1,255 |
1,235 |
1,239 |
1,247 |
Political science |
628 |
682 |
728 |
685 |
724 |
803 |
777 |
859 |
745 |
743 |
734 |
Psychology |
3,357 |
3,472 |
3,420 |
3,576 |
3,599 |
3,592 |
3,724 |
3,775 |
3,910 |
3,926 |
3,837 |
Sociology |
601 |
662 |
639 |
657 |
633 |
636 |
679 |
742 |
613 |
683 |
669 |
Other social sciences |
1,475 |
1,508 |
1,515 |
1,629 |
1,752 |
1,816 |
1,852 |
1,952 |
2,072 |
1,999 |
1,988 |
Engineering |
7,863 |
7,642 |
7,578 |
8,032 |
8,469 |
9,000 |
9,626 |
9,875 |
9,458 |
9,777 |
10,183 |
Aerospace, aeronautical, and astronautical engineering |
266 |
297 |
252 |
262 |
307 |
348 |
386 |
361 |
370 |
379 |
383 |
Bioengineering and biomedical engineering |
762 |
834 |
824 |
898 |
943 |
1,039 |
1,046 |
1,125 |
1,089 |
1,032 |
1,134 |
Chemical engineering |
873 |
807 |
822 |
823 |
840 |
824 |
973 |
1,002 |
921 |
931 |
981 |
Civil engineering |
713 |
707 |
643 |
634 |
495 |
542 |
617 |
632 |
564 |
713 |
677 |
Electrical, electronics, and communications engineering |
1,888 |
1,693 |
1,778 |
1,886 |
1,938 |
1,897 |
1,952 |
1,997 |
1,822 |
1,880 |
1,951 |
Industrial and manufacturing engineering |
279 |
251 |
215 |
258 |
226 |
241 |
298 |
243 |
256 |
249 |
272 |
Materials science engineering |
636 |
625 |
670 |
662 |
743 |
815 |
832 |
871 |
984 |
937 |
995 |
Mechanical engineering |
1,082 |
1,095 |
983 |
1,084 |
1,220 |
1,277 |
1,331 |
1,466 |
1,297 |
1,399 |
1,504 |
Other engineering |
1,364 |
1,333 |
1,391 |
1,525 |
1,757 |
2,017 |
2,191 |
2,178 |
2,155 |
2,257 |
2,286 |
Non-science and engineering |
14,059 |
14,239 |
13,031 |
12,578 |
13,097 |
13,672 |
13,356 |
13,711 |
13,564 |
13,265 |
12,968 |
Education |
6,561 |
6,528 |
5,287 |
4,670 |
4,802 |
4,934 |
4,789 |
5,098 |
5,143 |
4,826 |
4,834 |
Humanities and arts |
4,736 |
4,904 |
5,015 |
5,225 |
5,561 |
5,715 |
5,524 |
5,594 |
5,480 |
5,286 |
5,145 |
Other non-science and engineering |
2,762 |
2,807 |
2,729 |
2,683 |
2,734 |
3,023 |
3,043 |
3,019 |
2,941 |
3,153 |
2,989 |
U.S. citizens and permanent residents, all fieldsb |
30,844 |
32,327 |
31,602 |
31,725 |
32,981 |
33,964 |
34,004 |
35,071 |
35,671 |
35,738 |
35,404 |
Science and engineering |
19,869 |
21,103 |
21,406 |
21,963 |
22,857 |
23,461 |
23,884 |
24,518 |
25,057 |
25,446 |
25,473 |
Science |
16,911 |
17,937 |
18,074 |
18,613 |
19,278 |
19,694 |
19,818 |
20,299 |
20,877 |
21,135 |
21,255 |
Computer and information sciences |
697 |
734 |
761 |
790 |
785 |
758 |
807 |
774 |
783 |
801 |
743 |
Geosciences, atmospheric sciences, and ocean sciences |
536 |
559 |
573 |
555 |
623 |
654 |
722 |
704 |
803 |
790 |
760 |
Atmospheric sciences |
105 |
94 |
90 |
108 |
129 |
133 |
121 |
145 |
159 |
166 |
157 |
Earth sciences |
280 |
318 |
325 |
297 |
307 |
327 |
366 |
363 |
387 |
363 |
383 |
Ocean sciences |
151 |
147 |
158 |
150 |
187 |
194 |
235 |
196 |
257 |
261 |
220 |
Life sciences |
7,279 |
7,803 |
7,812 |
7,892 |
8,184 |
8,352 |
8,390 |
8,470 |
8,682 |
8,826 |
9,041 |
Agricultural sciences and natural resources |
647 |
712 |
618 |
697 |
675 |
737 |
754 |
774 |
771 |
822 |
793 |
Biological and biomedical sciences |
5,141 |
5,528 |
5,585 |
5,614 |
5,790 |
5,768 |
5,993 |
6,029 |
6,214 |
6,147 |
6,406 |
Health sciences |
1,491 |
1,563 |
1,609 |
1,581 |
1,719 |
1,847 |
1,643 |
1,667 |
1,697 |
1,857 |
1,842 |
Mathematics and Statistics |
673 |
772 |
838 |
813 |
842 |
873 |
931 |
889 |
946 |
947 |
996 |
Physical sciences |
2,138 |
2,355 |
2,287 |
2,493 |
2,525 |
2,593 |
2,578 |
2,777 |
2,866 |
2,925 |
3,011 |
Astronomy |
175 |
174 |
190 |
198 |
191 |
212 |
199 |
190 |
236 |
238 |
253 |
Chemistry |
1,231 |
1,391 |
1,323 |
1,407 |
1,385 |
1,443 |
1,447 |
1,572 |
1,581 |
1,697 |
1,711 |
Physics |
732 |
790 |
774 |
888 |
949 |
938 |
932 |
1,015 |
1,049 |
990 |
1,047 |
Psychology and social sciences |
5,588 |
5,714 |
5,803 |
6,070 |
6,319 |
6,464 |
6,390 |
6,685 |
6,797 |
6,846 |
6,704 |
Anthropology |
400 |
403 |
384 |
455 |
445 |
457 |
405 |
397 |
360 |
349 |
335 |
Economics |
405 |
418 |
459 |
428 |
517 |
505 |
469 |
552 |
521 |
547 |
484 |
Political science |
441 |
483 |
522 |
488 |
536 |
593 |
574 |
621 |
579 |
572 |
543 |
Psychology |
2,892 |
2,908 |
2,874 |
3,062 |
3,046 |
3,067 |
3,042 |
3,102 |
3,341 |
3,377 |
3,321 |
Sociology |
463 |
506 |
519 |
511 |
512 |
516 |
545 |
596 |
506 |
562 |
556 |
Other social sciences |
987 |
996 |
1,045 |
1,126 |
1,263 |
1,326 |
1,355 |
1,417 |
1,490 |
1,439 |
1,465 |
Engineering |
2,958 |
3,166 |
3,332 |
3,350 |
3,579 |
3,767 |
4,066 |
4,219 |
4,180 |
4,311 |
4,218 |
Aerospace, aeronautical, and astronautical engineering |
122 |
160 |
141 |
145 |
181 |
194 |
246 |
216 |
233 |
241 |
221 |
Bioengineering and biomedical engineering |
469 |
513 |
516 |
564 |
602 |
637 |
674 |
723 |
746 |
695 |
744 |
Chemical engineering |
396 |
411 |
433 |
393 |
377 |
365 |
445 |
488 |
470 |
469 |
469 |
Civil engineering |
207 |
262 |
231 |
216 |
159 |
182 |
229 |
231 |
219 |
231 |
200 |
Electrical, electronics, and communications engineering |
558 |
578 |
627 |
617 |
614 |
603 |
575 |
632 |
547 |
581 |
544 |
Industrial and manufacturing engineering |
90 |
70 |
62 |
100 |
75 |
77 |
91 |
65 |
82 |
85 |
62 |
Materials science engineering |
266 |
254 |
313 |
278 |
350 |
349 |
363 |
381 |
456 |
470 |
463 |
Mechanical engineering |
371 |
421 |
403 |
440 |
505 |
547 |
558 |
620 |
585 |
591 |
608 |
Other engineering |
479 |
497 |
606 |
597 |
716 |
813 |
885 |
863 |
842 |
948 |
907 |
Non-science and engineering |
10,975 |
11,224 |
10,196 |
9,762 |
10,124 |
10,503 |
10,120 |
10,553 |
10,614 |
10,292 |
9,931 |
Education |
5,584 |
5,584 |
4,476 |
3,878 |
4,040 |
4,118 |
3,934 |
4,196 |
4,301 |
4,052 |
4,033 |
Humanities and arts |
3,744 |
3,893 |
4,029 |
4,191 |
4,434 |
4,535 |
4,361 |
4,478 |
4,448 |
4,297 |
4,150 |
Other non-science and engineering |
1,647 |
1,747 |
1,691 |
1,693 |
1,650 |
1,850 |
1,825 |
1,879 |
1,865 |
1,943 |
1,748 |
Temporary visa holders, all fields |
15,261 |
14,736 |
13,636 |
14,235 |
14,784 |
15,674 |
15,839 |
16,129 |
16,474 |
16,290 |
17,604 |
Science and engineering |
13,045 |
12,570 |
11,675 |
12,185 |
12,729 |
13,435 |
13,725 |
14,010 |
14,311 |
14,124 |
15,223 |
Science |
8,553 |
8,349 |
7,809 |
8,021 |
8,374 |
8,676 |
8,764 |
8,902 |
9,469 |
9,086 |
9,640 |
Computer and information sciences |
1,005 |
791 |
760 |
759 |
870 |
990 |
1,029 |
1,094 |
1,201 |
1,105 |
1,166 |
Geosciences, atmospheric sciences, and ocean sciences |
293 |
295 |
251 |
246 |
281 |
290 |
326 |
307 |
390 |
332 |
392 |
Atmospheric sciences |
78 |
72 |
71 |
61 |
71 |
68 |
71 |
62 |
81 |
77 |
101 |
Earth sciences |
155 |
157 |
116 |
125 |
133 |
138 |
178 |
159 |
205 |
174 |
185 |
Ocean sciences |
60 |
66 |
64 |
60 |
77 |
84 |
77 |
86 |
104 |
81 |
106 |
Life sciences |
3,252 |
3,097 |
2,926 |
3,029 |
3,197 |
3,177 |
3,169 |
3,264 |
3,350 |
3,332 |
3,364 |
Agricultural sciences and natural resources |
492 |
509 |
412 |
472 |
529 |
516 |
504 |
555 |
560 |
608 |
609 |
Biological and biomedical sciences |
2,302 |
2,190 |
2,084 |
2,124 |
2,166 |
2,154 |
2,229 |
2,266 |
2,303 |
2,180 |
2,160 |
Health sciences |
458 |
398 |
430 |
433 |
502 |
507 |
436 |
443 |
487 |
544 |
595 |
Mathematics and Statistics |
651 |
713 |
686 |
690 |
747 |
843 |
821 |
823 |
852 |
821 |
964 |
Physical sciences |
1,734 |
1,733 |
1,633 |
1,709 |
1,678 |
1,742 |
1,870 |
1,792 |
1,923 |
1,829 |
1,983 |
Astronomy |
66 |
80 |
67 |
82 |
69 |
79 |
72 |
68 |
74 |
93 |
93 |
Chemistry |
879 |
889 |
847 |
907 |
880 |
888 |
1,000 |
929 |
1,000 |
920 |
1,022 |
Physics |
789 |
764 |
719 |
720 |
729 |
775 |
798 |
795 |
849 |
816 |
868 |
Psychology and social sciences |
1,618 |
1,720 |
1,553 |
1,588 |
1,601 |
1,634 |
1,549 |
1,622 |
1,753 |
1,667 |
1,771 |
Anthropology |
63 |
81 |
88 |
73 |
74 |
76 |
86 |
68 |
76 |
65 |
70 |
Economics |
621 |
656 |
556 |
623 |
656 |
615 |
627 |
606 |
656 |
641 |
707 |
Political science |
160 |
178 |
162 |
150 |
150 |
163 |
145 |
178 |
128 |
140 |
159 |
Psychology |
249 |
258 |
270 |
238 |
254 |
282 |
249 |
260 |
305 |
286 |
285 |
Sociology |
119 |
139 |
95 |
113 |
85 |
92 |
90 |
101 |
89 |
93 |
89 |
Other social sciences |
406 |
408 |
382 |
391 |
382 |
406 |
352 |
409 |
499 |
442 |
461 |
Engineering |
4,492 |
4,221 |
3,866 |
4,164 |
4,355 |
4,759 |
4,961 |
5,108 |
4,842 |
5,038 |
5,583 |
Aerospace, aeronautical, and astronautical engineering |
127 |
126 |
99 |
100 |
107 |
138 |
124 |
132 |
121 |
123 |
146 |
Bioengineering and biomedical engineering |
265 |
280 |
290 |
291 |
292 |
352 |
318 |
348 |
301 |
300 |
362 |
Chemical engineering |
439 |
383 |
359 |
379 |
414 |
409 |
482 |
461 |
401 |
426 |
478 |
Civil engineering |
468 |
419 |
378 |
373 |
303 |
333 |
339 |
359 |
307 |
427 |
443 |
Electrical, electronics, and communications engineering |
1,219 |
1,050 |
1,040 |
1,109 |
1,181 |
1,160 |
1,217 |
1,237 |
1,160 |
1,216 |
1,319 |
Industrial and manufacturing engineering |
175 |
175 |
142 |
152 |
140 |
156 |
185 |
161 |
164 |
157 |
196 |
Materials science engineering |
339 |
352 |
326 |
350 |
334 |
435 |
419 |
448 |
494 |
428 |
502 |
Mechanical engineering |
651 |
646 |
519 |
568 |
631 |
664 |
686 |
783 |
652 |
742 |
831 |
Other engineering |
809 |
790 |
713 |
842 |
953 |
1,112 |
1,191 |
1,179 |
1,242 |
1,219 |
1,306 |
Non-science and engineering |
2,216 |
2,166 |
1,961 |
2,050 |
2,055 |
2,239 |
2,114 |
2,119 |
2,163 |
2,166 |
2,381 |
Education |
567 |
567 |
478 |
497 |
460 |
515 |
478 |
539 |
561 |
534 |
613 |
Humanities and arts |
723 |
729 |
667 |
767 |
761 |
779 |
731 |
713 |
712 |
692 |
738 |
Other non-science and engineering |
926 |
870 |
816 |
786 |
834 |
945 |
905 |
867 |
890 |
940 |
1,030 |