Skip Navigation
Digest of Education Statistics
2022 Tables and Figures All Years of Tables and Figures Most Recent Full Issue of the Digest


Table 324.80.Statistical profile of persons receiving doctor's degrees, by field of study and selected characteristics: Academic year 2020-21
Selected characteristic All
fields
Agricultural
and natural
sciences
Biological
and
biomedical
sciences
Business Computer
and
information
sciences
Education Engineering Geosciences,
atmospheric,
and ocean
sciences
Health
sciences
Humanities Mathematics
and
statistics
Multi-
disciplinary/
inter-
disciplinary sciences
Physical
sciences
Psychology Social
Sciences
Visual
and
performing arts
Other
fields1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Number of doctor's degrees conferred 52,250 1,223 8,259 1,340 2,195 3,711 9,563 1,044 2,582 3,076 1,915 1,299 4,811 3,716 4,749 771 1,996

Sex (percent)2

















  Male  53.7 49.2 47.8 56.4 76.0 29.9 73.7 55.8 31.2 52.6 72.1 58.7 67.5 27.0 49.7 45.3 42.0
  Female  46.2 50.8 52.2 43.6 24.0 70.0 26.3 44.2 68.8 47.3 27.9 41.3 32.5 73.0 50.3 54.7 58.0
  Unknown  # 0 # 0 0 # # 0 0 0.1 0 0.1 # 0 0.1 0 0

Race/ethnicity (percent)3

















  American Indian/Alaska Native 0.3 0.6 0.2 0.2 0 0.7 0.2 0.3 0.5 0.1 0 0.3 0.2 0.3 0.5 0.4 0.5
  Asian 9.5 5.8 11.9 13.2 19.3 5.4 15.4 4.5 9.7 4.9 11.3 10.4 9.8 6.4 8.6 5.8 6.5
  Black  7.7 4.3 4.6 19.0 5.1 17.3 4.1 2.0 13.9 4.7 3.3 7.6 2.8 7.9 9.8 3.0 16.8
  Hispanic  9.0 6.3 9.7 4.7 4.6 9.6 8.2 7.2 7.4 9.6 7.7 10.1 8.0 11.7 10.4 7.5 8.5
  White  67.4 77.4 68.1 55.9 64.0 61.1 66.4 79.4 63.2 73.6 70.5 65.1 73.5 66.2 65.2 77.1 61.0
  Two or more races 3.4 1.7 3.6 3.2 3.8 3.2 3.0 5.0 2.9 3.4 3.9 4.0 3.5 4.1 3.2 3.9 3.0
  Other and unknown4 2.7 3.9 1.8 3.7 3.1 2.8 2.6 1.7 2.4 3.7 3.3 2.5 2.1 3.5 2.3 2.5 3.6

Citizenship (percent)

















  U.S. citizen/permanent resident  60.6 56.8 71.1 44.0 32.0 79.8 39.6 63.7 73.0 76.0 44.2 51.9 56.4 82.6 63.0 74.1 65.4
  Temporary visa holder  33.8 39.0 25.0 48.1 60.8 13.4 55.1 32.2 20.4 17.8 51.5 41.9 39.5 8.3 31.8 19.1 27.3
  Unknown 5.6 4.2 3.8 7.9 7.2 6.8 5.4 4.1 6.5 6.2 4.2 6.2 4.1 9.1 5.2 6.9 7.3

Median age at doctorate (years)

31.4

31.7

30.4

33.9

31.3

38.8

30.2

30.7

34.5

34.6

29.4

31.6

29.2

31.2

33.1

33.9

35.3

Percent with bachelor's degree in same
   field as doctorate5

61.7

49.6

64.3

36.5

40.9

25.4

82.3

53.0

44.5

73.4

80.1

12.3

78.6

72.7

56.2

69.1

35.9

Median time lapse to doctorate (years)

















  Since bachelor's degree completion 8.7 8.6 8.0 10.8 8.8 15.0 7.5 8.0 11.3 11.3 7.0 8.9 6.6 8.6 10.0 11.0 11.7
  Since starting graduate school 7.3 7.3 6.3 8.8 7.3 12.0 6.7 6.8 8.9 9.8 6.1 7.6 5.9 6.9 8.4 9.3 9.5

Postdoctoral plans (percent)6

















  Definite postdoctoral study7  28.9 31.0 45.5 6.7 17.7 5.8 26.0 48.5 25.1 16.0 33.9 27.0 42.3 47.1 19.6 11.2 12.9
    Fellowship or research associateship  27.4 30.0 43.0 6.1 16.8 5.5 24.9 48.1 22.3 15.5 33.2 25.7 41.6 40.1 19.1 10.6 12.5
    Other8 1.5 1.0 2.5 0.6 0.9 0.3 1.1 0.4 2.8 0.5 0.7 1.3 0.7 7.0 0.5 0.6 0.4
  Definite postdoctoral employment9  41.0 36.3 23.5 71.5 60.3 64.8 41.6 25.2 47.7 44.8 38.4 44.5 27.9 31.8 51.2 39.9 51.3
    Academe10  15.7 12.0 5.7 54.0 16.2 35.4 6.5 7.6 22.8 29.7 12.9 12.2 3.7 12.1 26.5 24.2 32.1
    Government  3.2 5.3 2.0 2.1 2.8 3.0 6.7 4.1 1.7 1.5 3.2 1.5 3.5 8.2 5.0
    Industry, business  16.8 16.0 13.8 11.4 39.7 5.1 29.8 8.9 12.4 3.5 22.1 25.2 21.2 9.8 9.9 5.9 7.7
    Nonprofit organization  2.7 1.7 1.4 1.5 3.8 1.5 1.2 6.9 5.8 1.1 2.5 0.9 3.1 4.7 4.4
    Other and unknown11  2.5 1.3 0.6 1.3 0.8 17.7 0.8 0.8 1.5 4.2 0.7 1.4 0.7 3.2 2.0 3.2 2.1
  Seeking employment or study  26.9 30.4 24.3 18.1 20.5 26.7 30.3 25.8 24.1 34.8 25.6 26.2 27.7 18.5 26.5 45.7 32.1
  Other and unknown12  3.1 2.3 6.4 3.5 1.5 2.7 2.0 0.5 3.1 4.3 2.1 2.2 1.9 2.4 2.6 3.3 3.7

Primary work activity after 
   doctorate (percent)13

















  Research and development  44.5 55.9 58.5 47.4 67.2 11.3 65.4 52.8 29.1 9.6 51.2 54.5 66.9 25.3 44.5 12.0 24.5
  Teaching  25.5 17.6 13.7 31.7 15.9 40.2 7.7 16.5 32.5 66.6 26.8 17.6 9.9 21.9 29.4 62.2 42.3
  Management or administration 9.4 7.4 4.2 10.9 1.9 34.8 2.5 4.8 13.5 10.2 0.8 4.9 2.9 7.1 9.2 9.7 14.7
  Professional services and other 20.6 19.1 23.6 9.9 14.9 13.6 24.4 26.0 24.9 13.6 21.2 23.0 20.2 45.6 16.9 16.2 18.5

Location after doctorate (percent)14

















  Midwest 15.9 23.2 15.6 15.8 9.3 19.7 14.6 8.4 19.6 17.5 15.3 14.8 15.3 18.0 14.4 17.3 18.5
  Northeast 20.1 8.6 26.0 15.3 20.7 14.9 16.5 16.2 19.4 21.5 21.8 19.7 22.9 24.4 18.4 25.0 17.7
  South  27.4 32.2 26.4 31.6 18.2 41.9 25.3 27.5 34.7 30.4 19.9 22.3 20.0 29.1 28.0 23.3 33.1
  West 25.8 23.6 25.2 13.6 41.4 16.8 33.5 36.0 18.8 17.4 24.6 33.4 30.8 24.8 19.1 19.6 18.0
  Outside the United States 10.2 11.7 6.3 22.5 9.7 6.1 9.4 11.1 6.9 12.4 17.9 9.1 10.6 3.2 19.3 14.5 11.9
  Region unknown  0.1 0.1 0.1 0.1 0.3 # 0.1 # 0.1 0.2 0.1 # 0.1 # 0.1 # 0.2
#Rounds to zero.  
‡Reporting standards not met.
1Includes other non-science and engineering fields not shown separately.
2Distribution based on respondents reporting sex data.
3Distribution based on U.S. citizens and permanent residents.
4Includes Pacific Islanders and persons whose race was not reported.
5Bachelor's degree is counted as in same field as doctorate if doctorate recipient's first or most recent bachelor's degree and doctorate are both in the same broad field category.
6Percentages are based on only those doctorate recipients who responded to questions about postgraduation plans.
7Excludes doctorate recipients who indicated plans for another full-time degree program. Percentages are based on doctorate recipients reporting other definite postgraduation plans for study.
8Includes respondents who indicated definite postgraduation study plans for traineeship, internship/clinical residency, or other study.   
9Percentages are based on only those doctorate recipients who indicated definite postgraduation plans for employment and who indicated the sector of employment.
10Includes 2-year, 4-year, and foreign colleges and universities, and medical schools.
11"Other" is mainly composed of elementary and secondary schools.
12Includes doctorate recipients who indicated that they did not plan to work or study, those who indicated some other type of postgraduation plans, and those who indicated definite plans for another full-time degree program.
13Percentages are based on only those doctorate recipients who indicated definite postgraduation plans for employment and who indicated their primary work activity.
14Percentages are based on only those doctorate recipients who indicated definite postgraduation plans and type of plans.
NOTE: The above classification of degrees by field differs somewhat from that in most publications by the National Center for Education Statistics (NCES). One major difference is that history is included under humanities rather than social sciences. Includes Ph.D., Ed.D., and comparable degrees at the doctoral level. Includes only graduates of research programs, which typically require the preparation and defense of a dissertation based on original research, or the planning and execution of an original project demonstrating substantial artistic or scholarly achievement. Excludes nonresearch professional practice doctor's degrees (e.g., M.D., D.D.S., and J.D.) that are conferred upon completion of a program providing the knowledge and skills for the recognition, credential, or license required for professional practice in such fields as health and theology. The number of doctor’s degrees in this table differs from that reported in the NCES Integrated Postsecondary Education Data System (IPEDS), which includes both research and nonresearch degrees. Beginning in 2021, a modified version of the 2020 Classification of Instructional Programs codes was used in the survey data collection, and the new broad, major, and detailed fields were used in tables reporting only the most recent data year. Therefore, the field of doctorate data in 2021 may not be comparable to prior years. Race categories exclude persons of Hispanic ethnicity. Detail may not sum to totals because of rounding.
SOURCE: Doctorate Recipients From U.S. Universities: 2021, Survey of Earned Doctorates, National Science Foundation, National Institutes of Health, U.S. Department of Education, National Endowment for the Humanities, U.S. Department of Agriculture, and the National Aeronautics and Space Administration. (This table was prepared May 2023.)

2022 Tables and Figures All Years of Tables and Figures Most Recent Full Issue of the Digest