| Students by Age |
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | |
| Under 18 | 225 | 200 | 171 | 165 | 162 | 168 | 330 | 349 | 209 | 196 |
| 18 - 19 | 4124 | 4244 | 4202 | 4272 | 4210 | 4291 | 4619 | 4967 | 5168 | 5354 |
| 20 - 21 | 3748 | 3823 | 4241 | 4381 | 4346 | 4415 | 4434 | 4567 | 4735 | 5095 |
| 22 - 24 | 3084 | 3141 | 3055 | 3184 | 3488 | 3505 | 3592 | 3592 | 3501 | 3518 |
| 25 - 29 | 1660 | 1608 | 1652 | 1690 | 1687 | 1830 | 1952 | 2034 | 2010 | 2078 |
| 30 - 34 | 764 | 725 | 718 | 805 | 824 | 875 | 921 | 918 | 927 | 955 |
| 35 - 39 | 507 | 511 | 463 | 459 | 465 | 461 | 491 | 492 | 544 | 566 |
| 40 - 49 | 669 | 678 | 627 | 567 | 566 | 589 | 659 | 610 | 569 | 597 |
| 50 - 64 | 206 | 212 | 200 | 204 | 230 | 253 | 253 | 275 | 246 | 269 |
| 65 and over | 17 | 13 | 17 | 25 | 17 | 18 | 18 | 17 | 17 | 20 |
| Unknown | 6 | 12 | - | - | - | - | - | - | - | - |
| Total | 15010 | 15167 | 15346 | 15752 | 15995 | 16405 | 17269 | 17821 | 17926 | 18648 |
| Average Age by UA Student Level |
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | ||
| Undergraduate | Freshman | 20.06 | 19.77 | 19.62 | 19.88 | 19.68 | 19.39 | 19.92 | 19.52 | 19.48 | 19.27 |
| Sophomore | 21.09 | 20.77 | 20.63 | 20.78 | 20.91 | 20.99 | 20.88 | 20.88 | 20.58 | 20.51 | |
| Junior | 22.51 | 22.61 | 22.37 | 22.19 | 22.03 | 22.34 | 22.62 | 22.38 | 22.32 | 22.00 | |
| Senior | 25.28 | 25.13 | 24.78 | 24.46 | 24.45 | 24.63 | 24.40 | 24.51 | 24.32 | 24.43 | |
| Average | 22.16 | 22.02 | 21.82 | 21.85 | 21.84 | 21.88 | 21.91 | 21.72 | 21.63 | 21.55 | |
| Law | Professional Year 1 | 26.07 | 26.26 | 25.96 | 24.70 | 25.18 | 25.14 | 24.46 | 25.13 | 25.18 | 24.45 |
| Professional Year 2 | 28.26 | 26.77 | 26.85 | 27.02 | 26.15 | 26.09 | 26.13 | 25.40 | 25.92 | 25.55 | |
| Professional Year 3 | 28.56 | 28.69 | 27.84 | 27.54 | 27.71 | 27.34 | 27.22 | 27.13 | 26.31 | 27.22 | |
| Average | 27.27 | 27.08 | 26.85 | 26.30 | 26.09 | 26.07 | 25.89 | 25.87 | 25.77 | 25.65 | |
| Graduate | Graduate Certificate | - | - | - | - | - | - | 87.00 | 48.50 | 71.00 | 35.20 |
| Graduate Non-Degree | - | - | - | - | - | - | 38.55 | 35.81 | 37.78 | 37.36 | |
| LLM | 32.80 | 34.18 | 35.56 | 28.22 | 31.33 | 34.67 | 30.00 | 31.27 | 28.90 | 28.10 | |
| Master | 29.81 | 30.12 | 30.00 | 29.55 | 29.82 | 29.72 | 29.00 | 29.26 | 29.40 | 29.91 | |
| Doctorate | 34.68 | 34.38 | 34.50 | 34.44 | 33.81 | 33.47 | 33.52 | 33.11 | 32.65 | 33.10 | |
| Graduate Specialist | 36.56 | 37.47 | 34.88 | 37.60 | 39.65 | 38.17 | 39.33 | 39.20 | 36.89 | 36.00 | |
| Average | 31.12 | 31.29 | 31.27 | 30.93 | 31.02 | 30.87 | 30.78 | 30.76 | 30.84 | 31.30 | |
| Average | 23.71 | 23.66 | 23.47 | 23.43 | 23.50 | 23.57 | 23.55 | 23.39 | 23.35 | 23.36 | |
| Students by Age, Degree Intent and Full/Part Time Status |
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | Fall | |||
| Full-Time | Degree-Seeking | Under 18 | 198 | 181 | 148 | 145 | 132 | 137 | 148 | 135 | 144 | 169 |
| 18 - 19 | 3998 | 4060 | 3977 | 3996 | 3955 | 4017 | 4335 | 4632 | 4853 | 5069 | ||
| 20 - 21 | 3491 | 3513 | 3865 | 3964 | 3930 | 3998 | 3987 | 4094 | 4265 | 4602 | ||
| 22 - 24 | 2395 | 2424 | 2262 | 2364 | 2560 | 2516 | 2517 | 2503 | 2463 | 2455 | ||
| 25 - 29 | 913 | 901 | 929 | 923 | 902 | 1008 | 1024 | 1044 | 987 | 980 | ||
| 30 - 34 | 364 | 336 | 337 | 346 | 343 | 388 | 369 | 366 | 342 | 359 | ||
| 35 - 39 | 211 | 211 | 192 | 173 | 165 | 167 | 162 | 163 | 167 | 151 | ||
| 40 - 49 | 226 | 221 | 205 | 184 | 170 | 167 | 161 | 154 | 134 | 138 | ||
| 50 - 64 | 47 | 40 | 43 | 49 | 52 | 52 | 50 | 73 | 47 | 43 | ||
| 65 and over | - | - | - | 1 | 1 | 3 | 4 | 4 | 2 | - | ||
| Unknown | 6 | 5 | - | - | - | - | - | - | - | - | ||
| Non-Degree Seeking | Under 18 | 4 | 2 | 1 | 2 | 3 | 2 | 6 | 4 | 6 | 6 | |
| 18 - 19 | 5 | 23 | 36 | 51 | 56 | 99 | 111 | 119 | 114 | 155 | ||
| 20 - 21 | 8 | 13 | 10 | 17 | 15 | 28 | 23 | 28 | 42 | 38 | ||
| 22 - 24 | 15 | 17 | 19 | 13 | 23 | 19 | 14 | 32 | 25 | 27 | ||
| 25 - 29 | 6 | 11 | 14 | 10 | 10 | 14 | 12 | 14 | 9 | 16 | ||
| 30 - 34 | 5 | 2 | 6 | 7 | 4 | 4 | 2 | 3 | 1 | 2 | ||
| 35 - 39 | 2 | 2 | 3 | 1 | 4 | 1 | 2 | 1 | 1 | 1 | ||
| 40 - 49 | 3 | 4 | 5 | 4 | 3 | 1 | 2 | 2 | 2 | 3 | ||
| 50 - 64 | 3 | - | 3 | - | 1 | 1 | 1 | 1 | - | 1 | ||
| Part-Time | Degree-Seeking | Under 18 | 5 | - | 3 | 8 | 4 | 3 | - | 3 | 3 | 3 |
| 18 - 19 | 114 | 154 | 180 | 220 | 189 | 165 | 145 | 188 | 180 | 112 | ||
| 20 - 21 | 242 | 290 | 363 | 392 | 387 | 379 | 404 | 423 | 414 | 428 | ||
| 22 - 24 | 648 | 670 | 742 | 782 | 874 | 933 | 983 | 1004 | 961 | 975 | ||
| 25 - 29 | 669 | 648 | 647 | 707 | 733 | 761 | 845 | 923 | 965 | 1001 | ||
| 30 - 34 | 330 | 337 | 340 | 414 | 438 | 444 | 495 | 500 | 536 | 554 | ||
| 35 - 39 | 260 | 261 | 238 | 256 | 265 | 263 | 272 | 290 | 324 | 357 | ||
| 40 - 49 | 351 | 368 | 347 | 317 | 332 | 378 | 397 | 379 | 377 | 400 | ||
| 50 - 64 | 110 | 125 | 113 | 112 | 128 | 147 | 151 | 163 | 160 | 177 | ||
| 65 and over | 4 | 3 | 6 | 7 | 5 | 7 | 3 | 4 | 3 | 9 | ||
| Unknown | - | 5 | - | - | - | - | - | - | - | - | ||
| Non-Degree Seeking | Under 18 | 18 | 17 | 19 | 10 | 23 | 26 | 176 | 207 | 56 | 18 | |
| 18 - 19 | 7 | 7 | 9 | 5 | 10 | 10 | 28 | 28 | 21 | 18 | ||
| 20 - 21 | 7 | 7 | 3 | 8 | 14 | 10 | 20 | 22 | 14 | 27 | ||
| 22 - 24 | 26 | 30 | 32 | 25 | 31 | 37 | 78 | 53 | 52 | 61 | ||
| 25 - 29 | 72 | 48 | 62 | 50 | 42 | 47 | 71 | 53 | 49 | 81 | ||
| 30 - 34 | 65 | 50 | 35 | 38 | 39 | 39 | 55 | 49 | 48 | 40 | ||
| 35 - 39 | 34 | 37 | 30 | 29 | 31 | 30 | 55 | 38 | 52 | 57 | ||
| 40 - 49 | 89 | 85 | 70 | 62 | 61 | 43 | 99 | 75 | 56 | 56 | ||
| 50 - 64 | 46 | 47 | 41 | 43 | 49 | 53 | 51 | 38 | 39 | 48 | ||
| 65 and over | 13 | 10 | 11 | 17 | 11 | 8 | 11 | 9 | 12 | 11 | ||
| Unknown | - | 2 | - | - | - | - | - | - | - | - | ||
| Total | 15010 | 15167 | 15346 | 15752 | 15995 | 16405 | 17269 | 17821 | 17926 | 18648 | ||