by our College Data Analytics Team| Student Age Group | Number | Percent |
|---|---|---|
| 22-24 | 4,841 | 26.83% |
| 20-21 | 4,582 | 25.39% |
| 18-19 | 3,106 | 17.21% |
| 25-29 | 2,649 | 14.68% |
| 35 and over | 1,761 | 9.76% |
| 30-34 | 1,043 | 5.78% |
Most NIU students fall into the 22-24 age-range. Student age diversity is considered average.