Data
U. Maryland, College Park
| Fields | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|
| All fields | 563 | 595 | 565 | 501 | 568 | 575 | 586 | 529 | 546 | 619 |
| Science and engineering | 467 | 476 | 472 | 408 | 448 | 489 | 465 | 438 | 448 | 496 |
| Agricultural sciences and natural resources | 19 | 24 | 22 | 15 | 27 | 27 | 22 | 17 | 12 | 22 |
| Agricultural sciences | 12 | 14 | 11 | 10 | 15 | 20 | 15 | 9 | 7 | 16 |
| Natural resources and conservation | 7 | 10 | 11 | 5 | 12 | 7 | 7 | 8 | 5 | 6 |
| Biological and biomedical sciences | 51 | 47 | 47 | 38 | 33 | 44 | 63 | 52 | 51 | 59 |
| Biochemistry and biophysics | 8 | 3 | 15 | 5 | 9 | 6 | 5 | 6 | 9 | 10 |
| Biology and biomedical sciences, general | 16 | 10 | 7 | 5 | 3 | 4 | 6 | 4 | 5 | 2 |
| Bioinformatics, biostatistics, and computational biology | 4 | 5 | 1 | 3 | . | 5 | 6 | . | 6 | 2 |
| Cellular and developmental biology, and anatomy | . | . | 1 | . | 1 | 1 | 3 | 3 | 4 | 2 |
| Ecology, evolutionary biology, and epidemiology | 7 | 7 | 6 | 8 | 6 | 6 | 10 | 9 | 7 | 6 |
| Genetics and genomics | . | 1 | . | . | . | . | 3 | . | 1 | 2 |
| Microbiology and immunology | 3 | 8 | 2 | 1 | 1 | 5 | 5 | 4 | 5 | 11 |
| Molecular biology | 2 | 5 | 6 | 4 | 3 | 3 | 5 | 8 | 6 | 10 |
| Neurobiology and neurosciences | 5 | 4 | 6 | 3 | 4 | 1 | 8 | 8 | 3 | 4 |
| Pharmacology and toxicology | . | . | . | . | 2 | 2 | 1 | . | 1 | . |
| Physiology, pathology, and cancer biology | . | . | . | . | . | 1 | 1 | . | . | 1 |
| Biology and biomedical sciences, other | 6 | 4 | 3 | 9 | 4 | 10 | 10 | 10 | 4 | 9 |
| Computer and information sciences | 56 | 42 | 43 | 38 | 36 | 42 | 34 | 25 | 36 | 27 |
| Computer science | 44 | 35 | 31 | 28 | 30 | 37 | 27 | 23 | 27 | 26 |
| Computer and information sciences, other | 12 | 7 | 12 | 10 | 6 | 5 | 7 | 2 | 9 | 1 |
| Engineering | 103 | 148 | 132 | 99 | 127 | 155 | 133 | 113 | 131 | 123 |
| Aerospace, aeronautical, and astronautical engineering | 7 | 20 | 15 | 8 | 24 | 15 | 13 | 7 | 12 | 21 |
| Bioengineering and biomedical engineering | 12 | 14 | 9 | 12 | 12 | 14 | 13 | 10 | 12 | 8 |
| Chemical and petroleum engineering | 12 | 14 | 7 | 7 | 6 | 6 | 15 | 5 | 8 | 5 |
| Civil, environmental, and transportation engineering | 13 | 18 | 21 | 10 | 16 | 17 | 16 | 17 | 19 | 21 |
| Electrical and computer engineering | 29 | 33 | 30 | 27 | 34 | 35 | 27 | 36 | 35 | 24 |
| Industrial engineering and operations research | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 3 | 2 |
| Materials and mining engineering | 9 | 13 | 7 | 9 | 7 | 14 | 15 | 8 | 11 | 11 |
| Mechanical engineering | 20 | 33 | 36 | 19 | 22 | 46 | 27 | 24 | 27 | 24 |
| Engineering, other | . | 2 | 4 | 4 | 5 | 7 | 6 | 5 | 4 | 7 |
| Geosciences, atmospheric, and ocean sciences | 17 | 17 | 25 | 17 | 23 | 17 | 14 | 21 | 13 | 12 |
| Geological sciences | 3 | 3 | 8 | 6 | 8 | 2 | 4 | 6 | 3 | 2 |
| Ocean, marine, and atmospheric sciences | 14 | 14 | 17 | 11 | 15 | 15 | 10 | 15 | 10 | 10 |
| Health sciences | 19 | 18 | 20 | 18 | 20 | 13 | 10 | 13 | 14 | 13 |
| Public health | 16 | 14 | 16 | 10 | 18 | 9 | 6 | 10 | 9 | 8 |
| Health sciences, other | 3 | 4 | 4 | 8 | 2 | 4 | 4 | 3 | 5 | 5 |
| Mathematics and statistics | 27 | 30 | 27 | 21 | 26 | 24 | 25 | 17 | 28 | 40 |
| Applied mathematics | 14 | 14 | 9 | 3 | 6 | 9 | 10 | 6 | 14 | 20 |
| Mathematics | 2 | 7 | 2 | 2 | 4 | 4 | 4 | 4 | 1 | 8 |
| Statistics | 4 | 4 | 4 | 2 | 3 | 4 | . | 2 | 2 | 6 |
| Mathematics and statistics, other | 7 | 5 | 12 | 14 | 13 | 7 | 11 | 5 | 11 | 6 |
| Physical sciences | 71 | 70 | 72 | 52 | 60 | 46 | 56 | 60 | 64 | 75 |
| Astronomy and astrophysics | 16 | 11 | 10 | 9 | 3 | 7 | 4 | 12 | 7 | 10 |
| Chemistry | 12 | 17 | 22 | 11 | 15 | 14 | 14 | 17 | 18 | 25 |
| Physics | 43 | 42 | 40 | 32 | 42 | 25 | 38 | 31 | 39 | 40 |
| Psychology | 23 | 19 | 21 | 29 | 22 | 36 | 21 | 31 | 27 | 22 |
| Clinical psychology | 3 | 1 | 2 | 1 | 2 | 6 | 2 | 2 | 4 | 4 |
| Counseling and applied psychology | 7 | 6 | 8 | 9 | 8 | 4 | 6 | 8 | 3 | 7 |
| Research and experimental psychology | 7 | 8 | 7 | 8 | 4 | 15 | 8 | 9 | 16 | 7 |
| Psychology, other | 6 | 4 | 4 | 11 | 8 | 11 | 5 | 12 | 4 | 4 |
| Social sciences | 81 | 61 | 63 | 81 | 74 | 85 | 87 | 89 | 72 | 103 |
| Anthropology | 2 | 1 | 2 | . | 1 | 1 | 2 | 3 | 1 | 9 |
| Economics | 21 | 17 | 11 | 23 | 15 | 16 | 17 | 17 | 19 | 19 |
| Political science and government | 7 | 6 | 7 | 6 | 11 | 18 | 10 | 12 | 12 | 15 |
| Public policy analysis | 4 | 6 | 8 | 4 | 5 | 3 | 7 | 4 | 6 | 9 |
| Sociology, demography, and population studies | 10 | 3 | 3 | 9 | 8 | 8 | 11 | 8 | 5 | 9 |
| Social sciences, other | 37 | 28 | 32 | 39 | 34 | 39 | 40 | 45 | 29 | 42 |
| Non-science and engineering | 96 | 119 | 93 | 93 | 120 | 86 | 121 | 91 | 98 | 123 |
| Business | 13 | 26 | 11 | 16 | 17 | 16 | 12 | 18 | 13 | 16 |
| Business | 13 | 26 | 11 | 16 | 17 | 16 | 12 | 18 | 13 | 16 |
| Education | 38 | 37 | 34 | 33 | 48 | 28 | 38 | 28 | 41 | 54 |
| Education leadership and administration | 6 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | 2 |
| Education research | 25 | 16 | 25 | 22 | 30 | 20 | 27 | 15 | 25 | 45 |
| Teacher education and teaching fields | 6 | 16 | 4 | 5 | 13 | 5 | 9 | 10 | 11 | 6 |
| Education, other | 1 | . | . | 1 | 1 | 1 | 1 | 2 | 4 | 1 |
| Humanities and arts | 30 | 38 | 37 | 33 | 45 | 29 | 53 | 33 | 36 | 38 |
| Letters | 8 | 11 | 14 | 15 | 15 | 10 | 11 | 18 | 7 | 9 |
| Foreign languages and literature | 2 | 5 | 1 | 2 | 6 | 5 | 12 | . | 7 | 5 |
| History | 6 | 10 | 5 | 6 | 9 | 4 | 8 | 6 | 5 | 11 |
| Philosophy and religious studies | 2 | 5 | 2 | 2 | 7 | 2 | 4 | 3 | 5 | 4 |
| Music and performing arts | 6 | 6 | 10 | 3 | 2 | 1 | 11 | 3 | 5 | 3 |
| Humanities and arts, other | 6 | 1 | 5 | 5 | 6 | 7 | 7 | 3 | 7 | 6 |
| Other non-science and engineering | 15 | 18 | 11 | 11 | 10 | 13 | 18 | 12 | 8 | 15 |
| Communication | 13 | 15 | 9 | 11 | 8 | 11 | 16 | 9 | 3 | 12 |
| Public administration and social services | 2 | 1 | 1 | . | . | . | . | . | . | . |
| Non-science and engineering, other | . | 2 | 1 | . | 2 | 2 | 2 | 3 | 5 | 3 |
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

