| | 2004 | 2005 | 2006 | 2007 |
| University Unit | Hdct | FTE | Hdct | FTE | Hdct | FTE | Hdct | FTE |
| Armed Forces Military Science | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Campus Auxillary Services | 223 | 219.65 | 218 | 214.85 | 191 | 189.8 | 179 | 177.3 |
| College of Applied Health Sciences | 26 | 23.95 | 21 | 20.5 | 21 | 21 | 17 | 16.8 |
| College of Architecture and the Arts | 8 | 7.64 | 9 | 8.64 | 6 | 5.44 | 7 | 6.44 |
| College of Business Administration | 13 | 12.01 | 12 | 12 | 12 | 12 | 13 | 13 |
| College of Dentistry | 105 | 104.1 | 102 | 101.5 | 91 | 90.5 | 101 | 101 |
| College of Education | 30 | 27.23 | 33 | 30.23 | 29 | 27.2 | 25 | 23.1 |
| College of Engineering | 38 | 37.4 | 34 | 32.01 | 33 | 32 | 31 | 30 |
| College of Liberal Arts and Sciences | 98 | 98.49 | 97 | 97.99 | 91 | 91.49 | 82 | 82.49 |
| College of Medicine at Chicago-Basic Sciences | 24 | 24 | 20 | 20 | 14 | 13.8 | 14 | 13.8 |
| College of Medicine at Chicago-Clinical Sciences | 182 | 176.67 | 174 | 167.25 | 166 | 160.67 | 163 | 156.01 |
| College of Medicine at Peoria | 162 | 156.09 | 161 | 157.14 | 155 | 153.05 | 156 | 152.55 |
| College of Medicine at Rockford | 203 | 191.54 | 210 | 199.43 | 210 | 197.81 | 202 | 191.45 |
| College of Medicine at Urbana-Champaign | 28 | 27.22 | 26 | 26.12 | 27 | 26.82 | 25 | 24.96 |
| College of Medicine, Office of the Dean | 20 | 20 | 22 | 22 | 19 | 19 | 22 | 22 |
| College of Nursing | 46 | 43.43 | 40 | 37.63 | 43 | 40.53 | 41 | 39.43 |
| College of Pharmacy | 44 | 42.91 | 41 | 41 | 39 | 38.6 | 40 | 39.5 |
| College of Urban Planning and Public Affairs | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 5.49 |
| External Education | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 |
| Graduate College | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 9 |
| Healthcare System, UIC-Mile Square Health Center | 54 | 51.6 | 46 | 44.2 | 54 | 52 | 52 | 50.5 |
| Healthcare System, UIC-Div of Specialized Care for Children | 278 | 275 | 278 | 274.5 | 267 | 263.6 | 257 | 253.6 |
| Healthcare Systems, UIC-Medical Center | 2300 | 2189.4 | 2322 | 2211.75 | 2428 | 2317.45 | 2489 | 2364.21 |
| Intercollegiate Athletics | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Jane Addams College of Social Work | 18 | 17.6 | 15 | 14.6 | 15 | 14.6 | 12 | 12 |
| Library | 122 | 119.25 | 121 | 119.4 | 110 | 108.5 | 109 | 107.25 |
| Office of Admissions & Records | 50 | 50 | 47 | 47 | 48 | 48 | 46 | 46 |
| Office of Public Affairs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Office of the Chancellor | 10 | 10 | 9 | 9 | 8 | 8 | 6 | 6 |
| Physical Plant | 853 | 843.73 | 913 | 994.05 | 939 | 916.56 | 918 | 894.39 |
| Provost and Vice Chancellor for Academic Affairs | 84 | 82.95 | 82 | 81.15 | 80 | 78.85 | 78 | 76.85 |
| School of Public Health | 39 | 38.01 | 63 | 62.31 | 62 | 62 | 67 | 66.6 |
| Student Affairs Ancillary Services | | | | | 15 | 12.85 | 12 | 10.8 |
| University Office for Facilities Planning and Programs | | | | | 5 | 5 | 5 | 5 |
| Vice Chancellor for Administrative Services | 226 | 223.73 | 154 | 154 | 131 | 131 | 132 | 132 |
| Vice Chancellor for External Affairs | 1 | 1 | | | | | | |
| Vice Chancellor for Human Resources at UIC | | | | | 22 | 21.6 | 25 | 24.6 |
| Vice Chancellor for Research | 83 | 81 | 80 | 78.6 | 83 | 81.6 | 83 | 81.6 |
| Vice Chancellor for Student Affairs | 43 | 43 | 34 | 34 | 32 | 32 | 29 | 29 |
| Total | 5436 | 5263.59 | 5409 | 5337.85 | 5470 | 5297.32 | 5461 | 5272.72 |