| Student Age Group | Number | Percent |
|---|---|---|
| 18-19 | 4,213 | 27.90% |
| 20-21 | 3,994 | 26.45% |
| 22-24 | 3,108 | 20.59% |
| 25-29 | 1,535 | 10.17% |
| 35 and over | 942 | 6.24% |
| 30-34 | 552 | 3.66% |
Most UPR Rio Piedras students fall into the 18-19 age-range. Student age diversity is considered average.