Data
American U.
| Fields | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|
| All fields | 48 | 47 | 52 | 36 | 45 | 42 | 42 | 69 | 51 | 58 |
| Science and engineering | 33 | 37 | 35 | 25 | 32 | 30 | 33 | 55 | 40 | 44 |
| Agricultural sciences and natural resources | . | . | . | . | . | 1 | . | . | 1 | . |
| Agricultural sciences | . | . | . | . | . | . | . | . | 1 | . |
| Natural resources and conservation | . | . | . | . | . | 1 | . | . | . | . |
| Biological and biomedical sciences | 2 | 1 | 2 | 2 | 3 | . | 1 | 1 | . | 3 |
| Neurobiology and neurosciences | 2 | 1 | 2 | 2 | 3 | . | 1 | 1 | . | 3 |
| Computer and information sciences | . | . | . | 1 | . | . | . | . | . | . |
| Computer and information sciences, other | . | . | . | 1 | . | . | . | . | . | . |
| Health sciences | . | 1 | . | . | . | . | . | . | . | . |
| Public health | . | 1 | . | . | . | . | . | . | . | . |
| Physical sciences | . | . | . | . | . | 1 | . | . | . | . |
| Chemistry | . | . | . | . | . | 1 | . | . | . | . |
| Psychology | 5 | 11 | 6 | 7 | 8 | 6 | 9 | 10 | 13 | 16 |
| Clinical psychology | 2 | 8 | 5 | 3 | 7 | 3 | 5 | 6 | 7 | 10 |
| Counseling and applied psychology | . | . | . | . | . | . | . | . | . | . |
| Research and experimental psychology | 3 | 3 | 1 | 4 | 1 | 3 | 4 | 4 | 6 | 5 |
| Psychology, other | . | . | . | . | . | . | . | . | . | 1 |
| Social sciences | 26 | 24 | 27 | 15 | 21 | 22 | 23 | 44 | 26 | 25 |
| Anthropology | 1 | . | 4 | 1 | 1 | 2 | 3 | 13 | 4 | 7 |
| Economics | 7 | 9 | 15 | 7 | 10 | 16 | 12 | 9 | 13 | 10 |
| Political science and government | 2 | 2 | 3 | 3 | 2 | 1 | 2 | 5 | 2 | 1 |
| Public policy analysis | 3 | 2 | . | . | . | . | . | . | 1 | . |
| Social sciences, other | 13 | 11 | 5 | 4 | 8 | 3 | 6 | 17 | 6 | 7 |
| Non-science and engineering | 15 | 10 | 17 | 11 | 13 | 12 | 9 | 14 | 11 | 14 |
| Education | 1 | . | 2 | . | . | . | . | . | . | . |
| Education research | 1 | . | . | . | . | . | . | . | . | . |
| Teacher education and teaching fields | . | . | 1 | . | . | . | . | . | . | . |
| Education, other | . | . | 1 | . | . | . | . | . | . | . |
| Humanities and arts | 6 | 4 | 7 | 4 | 5 | 5 | 1 | 4 | 5 | 4 |
| History | 6 | 4 | 6 | 4 | 5 | 5 | 1 | 3 | 4 | 4 |
| Philosophy and religious studies | . | . | 1 | . | . | . | . | . | . | . |
| Humanities and arts, other | . | . | . | . | . | . | . | 1 | 1 | . |
| Other non-science and engineering | 8 | 6 | 8 | 7 | 8 | 7 | 8 | 10 | 6 | 10 |
| Communication | 3 | 5 | 1 | 3 | 5 | 3 | 3 | 4 | 2 | 2 |
| Public administration and social services | 5 | 1 | 7 | 4 | 2 | 4 | 5 | 6 | 4 | 8 |
| Non-science and engineering, other | . | . | . | . | 1 | . | . | . | . | . |
NOTES:
- . = data were not collected at this level or institution was not eligible to participate for this survey year.
SOURCE: National Center for Science and Engineering Statistics, Survey of Earned Doctorates

