| Current Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 4,226 | 4,610 | 5,355 | 6,034 | 8,038 | 11,851 | 15,399 | 19,216 | 22,924 | 25,465 |
| <1 Year | - | 1 | - | - | 1 | 1 | 1 | 2 | 2 | 4 |
| 1-5 Years | 12 | 5 | 11 | 12 | 16 | 20 | 32 | 47 | 80 | 72 |
| 6-11 Years | 14 | 11 | 19 | 23 | 35 | 44 | 63 | 71 | 89 | 97 |
| 12-17 Years | 23 | 18 | 32 | 20 | 92 | 119 | 173 | 192 | 237 | 196 |
| 18-34 Years | 628 | 601 | 661 | 703 | 917 | 1,310 | 1,689 | 2,020 | 2,265 | 2,482 |
| 35-49 Years | 1,441 | 1,589 | 1,780 | 1,985 | 2,489 | 3,528 | 4,435 | 5,384 | 6,331 | 6,770 |
| 50-64 Years | 1,580 | 1,772 | 2,078 | 2,436 | 3,282 | 4,982 | 6,507 | 8,341 | 9,903 | 11,206 |
| 65+ Years | 528 | 613 | 774 | 855 | 1,206 | 1,847 | 2,499 | 3,159 | 4,017 | 4,638 |
| 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 | 0.3% | 0.1% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.2% | 0.3% | 0.3% |
| 6-11 Years | 0.3% | 0.2% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% | 0.4% |
| 12-17 Years | 0.5% | 0.4% | 0.6% | 0.3% | 1.1% | 1.0% | 1.1% | 1.0% | 1.0% | 0.8% |
| 18-34 Years | 14.9% | 13.0% | 12.3% | 11.7% | 11.4% | 11.1% | 11.0% | 10.5% | 9.9% | 9.7% |
| 35-49 Years | 34.1% | 34.5% | 33.2% | 32.9% | 31.0% | 29.8% | 28.8% | 28.0% | 27.6% | 26.6% |
| 50-64 Years | 37.4% | 38.4% | 38.8% | 40.4% | 40.8% | 42.0% | 42.3% | 43.4% | 43.2% | 44.0% |
| 65+ Years | 12.5% | 13.3% | 14.5% | 14.2% | 15.0% | 15.6% | 16.2% | 16.4% | 17.5% | 18.2% |