| Age group (years) | Number | Percent (%) |
| ˂15 | 2 | 1.9 |
| 16 - 30 | 25 | 24.5 |
| 31 - 45 | 45 | 44.2 |
| 46 - 60 | 21 | 20.6 |
| 61 - 75 | 9 | 8.8 |
| Total | 102 | 100 |