| Student Age Group | Number | Percent |
|---|---|---|
| 20-21 | 3,647 | 26.32% |
| 18-19 | 3,390 | 24.46% |
| 22-24 | 2,558 | 18.46% |
| 25-29 | 2,369 | 17.09% |
| 30-34 | 958 | 6.91% |
| 35 and over | 906 | 6.54% |
Most The American University students fall into the 20-21 age-range. Student age diversity is considered average.