| Student Age Group | Number | Percent |
|---|---|---|
| 18-19 | 12,824 | 29.31% |
| 20-21 | 12,558 | 28.70% |
| 22-24 | 7,025 | 16.06% |
| 25-29 | 5,300 | 12.11% |
| 35 and over | 2,733 | 6.25% |
| 30-34 | 2,374 | 5.43% |
Most University of Arizona students fall into the 18-19 age-range. Student age diversity is considered average.