| Student Age Group | Number | Percent |
|---|---|---|
| 20-21 | 14,666 | 33.55% |
| 18-19 | 14,377 | 32.89% |
| 22-24 | 5,881 | 13.45% |
| 25-29 | 4,152 | 9.50% |
| 30-34 | 2,085 | 4.77% |
| 35 and over | 2,061 | 4.72% |
Most IU Bloomington students fall into the 20-21 age-range. Student age diversity is considered average.