| Student Age Group | Number | Percent |
|---|---|---|
| 18-19 | 11,946 | 33.90% |
| 20-21 | 11,553 | 32.78% |
| 22-24 | 5,668 | 16.08% |
| 25-29 | 3,543 | 10.05% |
| 30-34 | 1,152 | 3.27% |
| 35 and over | 655 | 1.86% |
Most UC Irvine students fall into the 18-19 age-range. Student age diversity is considered average.