Data
Harvard U.
| Fields | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|
| All fields | 705 | 725 | 753 | 621 | 628 | 738 | 717 | 683 | 677 | 706 |
| Science and engineering | 534 | 573 | 570 | 480 | 485 | 581 | 556 | 496 | 508 | 528 |
| Agricultural sciences and natural resources | 2 | 2 | 1 | . | 2 | 3 | . | 2 | 2 | . |
| Natural resources and conservation | 2 | 2 | 1 | . | 2 | 3 | . | 2 | 2 | . |
| Biological and biomedical sciences | 196 | 208 | 207 | 159 | 187 | 224 | 211 | 172 | 194 | 220 |
| Biochemistry and biophysics | 17 | 16 | 13 | 14 | 15 | 16 | 21 | 22 | 19 | 21 |
| Biology and biomedical sciences, general | 50 | 46 | 33 | 22 | 55 | 38 | 37 | 24 | 40 | 24 |
| Bioinformatics, biostatistics, and computational biology | 22 | 29 | 21 | 25 | 13 | 28 | 22 | 16 | 11 | 10 |
| Cellular and developmental biology, and anatomy | 4 | 5 | 5 | 3 | 2 | 7 | 10 | 6 | 8 | 15 |
| Ecology, evolutionary biology, and epidemiology | 18 | 34 | 37 | 33 | 27 | 27 | 36 | 31 | 32 | 30 |
| Genetics and genomics | 6 | 16 | 8 | 7 | 8 | 10 | 7 | 3 | 5 | 9 |
| Microbiology and immunology | 29 | 32 | 44 | 24 | 28 | 32 | 31 | 27 | 23 | 42 |
| Molecular biology | 15 | 6 | 11 | 10 | 6 | 11 | 14 | 8 | 6 | 13 |
| Neurobiology and neurosciences | 28 | 21 | 28 | 16 | 20 | 27 | 18 | 20 | 31 | 30 |
| Pharmacology and toxicology | . | . | . | . | . | . | . | . | . | 1 |
| Physiology, pathology, and cancer biology | 2 | . | 4 | 1 | 2 | 14 | 6 | 6 | 7 | 8 |
| Biology and biomedical sciences, other | 5 | 3 | 3 | 4 | 11 | 14 | 9 | 9 | 12 | 17 |
| Computer and information sciences | 22 | 18 | 19 | 14 | 11 | 18 | 8 | 11 | 5 | 10 |
| Computer science | 22 | 16 | 19 | 14 | 11 | 18 | 8 | 11 | 5 | 10 |
| Computer and information sciences, other | . | 2 | . | . | . | . | . | . | . | . |
| Engineering | 26 | 26 | 41 | 25 | 21 | 27 | 18 | 23 | 25 | 25 |
| Bioengineering and biomedical engineering | 8 | 9 | 10 | 4 | 8 | 9 | 5 | 6 | 3 | 10 |
| Civil, environmental, and transportation engineering | 2 | 2 | . | 1 | 2 | 1 | . | 1 | 2 | 4 |
| Electrical and computer engineering | 4 | 3 | 5 | 2 | 3 | . | 1 | 2 | 3 | 1 |
| Materials and mining engineering | 4 | 4 | 5 | 2 | . | 5 | 1 | 3 | 8 | 1 |
| Mechanical engineering | 4 | 5 | 7 | 5 | 2 | 8 | 1 | 2 | 4 | 1 |
| Engineering, other | 4 | 3 | 14 | 11 | 6 | 4 | 10 | 9 | 5 | 8 |
| Geosciences, atmospheric, and ocean sciences | 12 | 11 | 17 | 7 | 11 | 10 | 11 | 15 | 8 | 11 |
| Geological sciences | 9 | 5 | 8 | 5 | 6 | 5 | 5 | 7 | 6 | 5 |
| Ocean, marine, and atmospheric sciences | 3 | 6 | 9 | 2 | 5 | 5 | 6 | 8 | 2 | 6 |
| Health sciences | 19 | 33 | 32 | 40 | 37 | 42 | 58 | 38 | 22 | 27 |
| Public health | 17 | 29 | 30 | 31 | 34 | 37 | 57 | 35 | 21 | 24 |
| Health sciences, other | 2 | 4 | 2 | 9 | 3 | 5 | 1 | 3 | 1 | 3 |
| Mathematics and statistics | 21 | 23 | 26 | 27 | 19 | 21 | 27 | 18 | 20 | 26 |
| Applied mathematics | 7 | 6 | 10 | 9 | 4 | 3 | 5 | 5 | 3 | 3 |
| Mathematics | 2 | 3 | 2 | 2 | 2 | 3 | 2 | 3 | 6 | 13 |
| Statistics | 7 | 4 | 5 | 5 | 6 | 6 | 11 | 4 | 3 | 9 |
| Mathematics and statistics, other | 5 | 10 | 9 | 11 | 7 | 9 | 9 | 6 | 8 | 1 |
| Physical sciences | 83 | 103 | 103 | 91 | 82 | 116 | 97 | 90 | 93 | 78 |
| Astronomy and astrophysics | 10 | 15 | 16 | 17 | 7 | 8 | 15 | 12 | 16 | 9 |
| Chemistry | 26 | 39 | 32 | 27 | 25 | 46 | 30 | 31 | 28 | 18 |
| Physics | 47 | 49 | 55 | 47 | 50 | 62 | 52 | 47 | 49 | 51 |
| Psychology | 14 | 15 | 17 | 13 | 13 | 24 | 13 | 19 | 15 | 16 |
| Clinical psychology | 3 | 1 | 3 | 3 | 3 | 7 | 4 | 3 | 4 | 1 |
| Counseling and applied psychology | . | . | . | 1 | 1 | . | . | 1 | 1 | . |
| Research and experimental psychology | 8 | 7 | 11 | 6 | 6 | 17 | 6 | 11 | 6 | 12 |
| Psychology, other | 3 | 7 | 3 | 3 | 3 | . | 3 | 4 | 4 | 3 |
| Social sciences | 139 | 134 | 107 | 104 | 102 | 96 | 113 | 108 | 124 | 115 |
| Anthropology | 9 | 8 | 9 | 5 | 8 | 5 | 7 | 9 | 15 | 5 |
| Economics | 39 | 36 | 30 | 32 | 25 | 29 | 46 | 33 | 33 | 34 |
| Political science and government | 22 | 33 | 13 | 23 | 16 | 20 | 18 | 21 | 28 | 32 |
| Public policy analysis | 21 | 16 | 16 | 15 | 24 | 13 | 10 | 11 | 14 | 15 |
| Sociology, demography, and population studies | 15 | 9 | 14 | 5 | 11 | 8 | 16 | 13 | 8 | 14 |
| Social sciences, other | 33 | 32 | 25 | 24 | 18 | 21 | 16 | 21 | 26 | 15 |
| Non-science and engineering | 171 | 152 | 183 | 141 | 143 | 157 | 161 | 187 | 169 | 178 |
| Business | 16 | 17 | 17 | 15 | 17 | 19 | 20 | 13 | 19 | 18 |
| Business | 16 | 17 | 17 | 15 | 17 | 19 | 20 | 13 | 19 | 18 |
| Education | 26 | 14 | 24 | 16 | 21 | 17 | 23 | 25 | 32 | 36 |
| Education leadership and administration | . | . | 1 | . | . | 2 | 1 | 3 | 7 | 6 |
| Education research | 14 | 11 | 12 | 9 | 6 | 9 | 10 | 12 | 10 | 23 |
| Teacher education and teaching fields | 1 | . | 2 | 1 | . | 1 | 6 | 3 | 3 | 2 |
| Education, other | 11 | 3 | 9 | 6 | 15 | 5 | 6 | 7 | 12 | 5 |
| Humanities and arts | 105 | 103 | 125 | 87 | 92 | 103 | 106 | 135 | 105 | 112 |
| Letters | 22 | 16 | 20 | 18 | 18 | 19 | 14 | 23 | 21 | 21 |
| Foreign languages and literature | 21 | 11 | 23 | 9 | 15 | 21 | 14 | 23 | 17 | 19 |
| History | 19 | 27 | 26 | 23 | 20 | 29 | 28 | 33 | 27 | 25 |
| Philosophy and religious studies | 18 | 20 | 26 | 19 | 15 | 15 | 20 | 23 | 14 | 18 |
| Music and performing arts | 8 | 9 | 11 | 3 | 8 | 7 | 8 | 11 | 8 | 9 |
| Humanities and arts, other | 17 | 20 | 19 | 15 | 16 | 12 | 22 | 22 | 18 | 20 |
| Other non-science and engineering | 24 | 18 | 17 | 23 | 13 | 18 | 12 | 14 | 13 | 12 |
| Communication | 1 | 2 | . | . | . | . | . | . | . | . |
| Public administration and social services | . | . | . | . | . | . | . | . | 1 | . |
| Non-science and engineering, other | 23 | 16 | 17 | 23 | 13 | 18 | 12 | 14 | 12 | 12 |
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

