Table 40. Postdoctoral appointees in science, engineering, and health in all institutions, by detailed field and primary mechanism of support: 2016

Field Total Fellowships Research grants Traineeships Other types of support
All surveyed fields 64,712 5,973 40,542 3,778 14,419
Science and engineering 45,737 3,889 31,186 1,741 8,921
Science 37,941 3,415 25,352 1,639 7,535
Agricultural sciences 1,484 63 1,045 25 351
Biological sciences 19,427 1,677 13,077 1,071 3,602
Anatomy 184 13 122 7 42
Biochemistry 1,776 121 1,206 73 376
Biology 2,094 321 1,367 58 348
Biometry and epidemiology 676 53 381 129 113
Biophysics 148 19 94 0 35
Botany and plant biology 648 8 511 12 117
Cell and molecular biology 2,310 286 1,573 92 359
Ecology 154 13 92 5 44
Entomology and parasitology 254 17 161 0 76
Genetics 1,566 125 1,044 79 318
Microbiology, immunology, and virology 2,139 180 1,436 172 351
Nutrition 265 4 182 18 61
Pathology 1,264 140 765 80 279
Pharmacology and toxicology 1,193 77 832 109 175
Physiology 1,494 119 953 136 286
Zoology 46 8 26 8 4
Biosciences nec 3,216 173 2,332 93 618
Communication 86 11 58 1 16
Computer sciences 914 54 653 4 203
Earth, atmospheric, and ocean sciences 2,104 246 1,474 43 341
Atmospheric sciences 254 28 198 1 27
Geosciences 688 80 482 12 114
Ocean sciences 429 36 312 20 61
Earth, atmospheric, and ocean sciences nec 733 102 482 10 139
Family and consumer sciences and human sciences 116 7 49 18 42
Mathematics and statistics 1,005 106 400 112 387
Mathematics and applied mathematics 887 99 317 112 359
Statistics 118 7 83 0 28
Multidisciplinary and interdisciplinary studies 1,095 98 760 72 165
Neurobiology and neuroscience 2,071 214 1,378 96 383
Physical sciences 7,269 598 5,227 95 1,349
Astronomy and astrophysics 440 64 285 2 89
Chemistry 3,742 320 2,644 68 710
Physics 2,819 177 2,104 25 513
Physical sciences nec 268 37 194 0 37
Psychology 1,177 163 767 40 207
Clinical psychology 76 21 35 3 17
Psychology, general 721 64 492 27 138
Psychology nec 380 78 240 10 52
Social sciences 1,193 178 464 62 489
Agricultural economics 64 4 34 0 26
Anthropology 152 22 66 0 64
Economics (except agricultural) 89 12 32 0 45
Geography 99 15 67 0 17
History and philosophy of science 11 8 2 0 1
Linguistics 38 11 19 0 8
Political science and government 319 48 99 29 143
Sociology 112 25 39 13 35
Sociology and anthropology 3 0 0 0 3
Social sciences nec 306 33 106 20 147
Engineering 7,796 474 5,834 102 1,386
Aerospace engineering 201 19 138 0 44
Agricultural engineering 165 1 123 1 40
Architecture 16 2 12 1 1
Biomedical engineering 1,278 87 942 51 198
Chemical engineering 1,218 52 903 22 241
Civil engineering 706 39 535 1 131
Electrical engineering 1,186 95 886 9 196
Engineering science, mechanics, and physics 284 42 189 0 53
Industrial and manufacturing engineering 130 7 93 0 30
Mechanical engineering 1,080 48 813 7 212
Metallurgical and materials engineering 882 47 685 10 140
Mining engineering 10 0 4 0 6
Nuclear engineering 100 10 83 0 7
Petroleum engineering 72 2 60 0 10
Engineering nec 468 23 368 0 77
Health 18,975 2,084 9,356 2,037 5,498
Clinical medicine 16,165 1,736 7,797 1,802 4,830
Anesthesiology 424 34 217 50 123
Cardiovascular science 716 83 349 104 180
Endocrinology 355 56 166 43 90
Gastroenterology 304 27 124 53 100
Hematology 316 23 154 25 114
Neurology 1,027 101 587 73 266
Obstetrics and gynecology 297 66 139 16 76
Oncology and cancer research 2,206 221 1,010 92 883
Ophthalmology 567 34 364 27 142
Otorhinolaryngology 207 9 117 42 39
Pediatrics 1,191 245 551 161 234
Preventive medicine and community health 796 90 447 95 164
Psychiatry 1,060 98 427 229 306
Pulmonary disease 299 27 113 79 80
Radiology 1,011 150 546 54 261
Surgery 1,287 117 511 156 503
Clinical medicine nec 4,102 355 1,975 503 1,269
Other health 2,810 348 1,559 235 668
Communication disorders sciences 77 7 55 8 7
Dental sciences 287 11 178 40 58
Nursing science 107 20 27 31 29
Pharmaceutical sciences 1,007 117 585 53 252
Veterinary sciences 600 87 310 27 176
Other health nec 732 106 404 76 146