| Student Age Group | Number | Percent |
|---|---|---|
| 20-21 | 10,251 | 33.79% |
| 18-19 | 8,905 | 29.35% |
| 22-24 | 3,680 | 12.13% |
| 35 and over | 2,857 | 9.42% |
| 25-29 | 2,706 | 8.92% |
| 30-34 | 1,656 | 5.46% |
Most UMass Amherst students fall into the 20-21 age-range. Student age diversity is considered average.