| Age | Headcount | Percentage | Valid percentage | Cumulative percentage | |
|
| 25 - 35 years | 4 | 2.5 | 2.5 | 2.5 |
| 36 - 45 years | 19 | 11.7 | 11.7 | 14.1 | |
| 46 - 55 years | 56 | 34.4 | 34.4 | 48.5 | |
| 56 - 65 years | 52 | 31.9 | 31.9 | 80.4 | |
| 66 - 75 years | 30 | 18.4 | 18.4 | 98.8 | |
| over 75 years of age | 2 | 1.2 | 1.2 | 100.0 | |
| Total | 163 | 100.0 | 100.0 |
| |