| Enrollment by Age | |||||||
| Indiana University1 - Fall 2012 | |||||||
| N | Ages < 20 | Ages 20-24 | Age 25+ | Avg. Age | Median Age | ||
| Undergraduate | 89,888 | 36% | 44% | 20% | 22 | 20 | |
| Graduate2 | 20,505 | 0% | 27% | 73% | 33 | 30 | |
| Total | 110,393 | 29% | 41% | 30% | 23 | 0 | |
| 1 Includes IU enrollment at Fort Wayne | |||||||
| 2 Includes Doctoral-Practice (formerly Professional) | |||||||
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| * Includes Doctoral-Practice (formerly Professional) | |||||||