| Donor Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 5,038 | 5,941 | 6,615 | 6,630 | 6,828 | 7,004 | 6,902 | 6,732 | 6,316 | 6,219 |
| Unknown | 2 | 3 | - | - | - | - | - | 2 | 1 | 1 |
| 12-17 Years | - | 1 | 1 | 2 | 1 | - | - | 1 | 3 | - |
| 18-34 Years | 1,770 | 2,041 | 2,311 | 2,238 | 2,285 | 2,356 | 2,220 | 2,181 | 1,986 | 1,971 |
| 35-49 Years | 2,346 | 2,817 | 3,069 | 3,098 | 3,225 | 3,227 | 3,243 | 3,042 | 2,788 | 2,686 |
| 50-64 Years | 879 | 1,027 | 1,164 | 1,231 | 1,251 | 1,364 | 1,381 | 1,434 | 1,456 | 1,471 |
| 65+ Years | 41 | 52 | 70 | 61 | 66 | 57 | 58 | 72 | 82 | 90 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Unknown | 0.0% | 0.1% | - | - | - | - | - | 0.0% | 0.0% | 0.0% |
| 12-17 Years | - | 0.0% | 0.0% | 0.0% | 0.0% | - | - | 0.0% | 0.0% | - |
| 18-34 Years | 35.1% | 34.4% | 34.9% | 33.8% | 33.5% | 33.6% | 32.2% | 32.4% | 31.4% | 31.7% |
| 35-49 Years | 46.6% | 47.4% | 46.4% | 46.7% | 47.2% | 46.1% | 47.0% | 45.2% | 44.1% | 43.2% |
| 50-64 Years | 17.4% | 17.3% | 17.6% | 18.6% | 18.3% | 19.5% | 20.0% | 21.3% | 23.1% | 23.7% |
| 65+ Years | 0.8% | 0.9% | 1.1% | 0.9% | 1.0% | 0.8% | 0.8% | 1.1% | 1.3% | 1.4% |