| Current Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 4,194 | 4,228 | 4,612 | 5,357 | 6,038 | 8,051 | 11,874 | 15,442 | 19,292 | 23,089 |
| <1 Year | 1 | - | 1 | - | - | 1 | 1 | 1 | 2 | 2 |
| 1-5 Years | 9 | 12 | 5 | 11 | 12 | 16 | 20 | 32 | 47 | 80 |
| 6-11 Years | 18 | 14 | 11 | 19 | 23 | 35 | 44 | 63 | 71 | 89 |
| 12-17 Years | 28 | 23 | 18 | 32 | 20 | 92 | 119 | 173 | 192 | 237 |
| 18-34 Years | 636 | 627 | 601 | 661 | 704 | 918 | 1,311 | 1,689 | 2,020 | 2,263 |
| 35-49 Years | 1,495 | 1,444 | 1,591 | 1,781 | 1,986 | 2,491 | 3,530 | 4,443 | 5,398 | 6,358 |
| 50-64 Years | 1,516 | 1,580 | 1,772 | 2,079 | 2,437 | 3,288 | 4,992 | 6,521 | 8,367 | 9,969 |
| 65+ Years | 491 | 528 | 613 | 774 | 856 | 1,210 | 1,857 | 2,520 | 3,195 | 4,091 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 0.0% | - | 0.0% | - | - | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| 1-5 Years | 0.2% | 0.3% | 0.1% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.3% |
| 6-11 Years | 0.4% | 0.3% | 0.2% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% |
| 12-17 Years | 0.7% | 0.5% | 0.4% | 0.6% | 0.3% | 1.1% | 1.0% | 1.1% | 1.0% | 1.0% |
| 18-34 Years | 15.2% | 14.8% | 13.0% | 12.3% | 11.7% | 11.4% | 11.0% | 10.9% | 10.5% | 9.8% |
| 35-49 Years | 35.6% | 34.2% | 34.5% | 33.2% | 32.9% | 30.9% | 29.7% | 28.8% | 28.0% | 27.5% |
| 50-64 Years | 36.1% | 37.4% | 38.4% | 38.8% | 40.4% | 40.8% | 42.0% | 42.2% | 43.4% | 43.2% |
| 65+ Years | 11.7% | 12.5% | 13.3% | 14.4% | 14.2% | 15.0% | 15.6% | 16.3% | 16.6% | 17.7% |