| Current Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 12,049 | 13,912 | 14,887 | 13,027 | 12,627 | 12,664 | 12,728 | 12,472 | 12,198 | 12,230 |
| <1 Year | 77 | 85 | 80 | 57 | 63 | 60 | 70 | 58 | 61 | 43 |
| 1-5 Years | 192 | 233 | 264 | 200 | 180 | 150 | 169 | 137 | 138 | 117 |
| 6-11 Years | 140 | 151 | 141 | 128 | 102 | 99 | 101 | 62 | 56 | 57 |
| 12-17 Years | 195 | 205 | 218 | 152 | 140 | 111 | 118 | 100 | 101 | 88 |
| 18-34 Years | 650 | 766 | 768 | 616 | 544 | 557 | 566 | 498 | 481 | 508 |
| 35-49 Years | 4,333 | 4,633 | 4,709 | 3,849 | 3,419 | 3,112 | 2,828 | 2,600 | 2,317 | 2,245 |
| 50-64 Years | 5,416 | 6,579 | 7,325 | 6,811 | 7,000 | 7,339 | 7,516 | 7,598 | 7,609 | 7,648 |
| 65+ Years | 1,046 | 1,260 | 1,382 | 1,214 | 1,179 | 1,236 | 1,360 | 1,419 | 1,435 | 1,524 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 0.6% | 0.6% | 0.5% | 0.4% | 0.5% | 0.5% | 0.5% | 0.5% | 0.5% | 0.4% |
| 1-5 Years | 1.6% | 1.7% | 1.8% | 1.5% | 1.4% | 1.2% | 1.3% | 1.1% | 1.1% | 1.0% |
| 6-11 Years | 1.2% | 1.1% | 0.9% | 1.0% | 0.8% | 0.8% | 0.8% | 0.5% | 0.5% | 0.5% |
| 12-17 Years | 1.6% | 1.5% | 1.5% | 1.2% | 1.1% | 0.9% | 0.9% | 0.8% | 0.8% | 0.7% |
| 18-34 Years | 5.4% | 5.5% | 5.2% | 4.7% | 4.3% | 4.4% | 4.4% | 4.0% | 3.9% | 4.2% |
| 35-49 Years | 36.0% | 33.3% | 31.6% | 29.5% | 27.1% | 24.6% | 22.2% | 20.8% | 19.0% | 18.4% |
| 50-64 Years | 44.9% | 47.3% | 49.2% | 52.3% | 55.4% | 58.0% | 59.1% | 60.9% | 62.4% | 62.5% |
| 65+ Years | 8.7% | 9.1% | 9.3% | 9.3% | 9.3% | 9.8% | 10.7% | 11.4% | 11.8% | 12.5% |