| Donor Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 1,628 | 1,698 | 1,817 | 1,873 | 1,771 | 2,019 | 2,043 | 2,031 | 1,932 | 1,830 |
| <1 Year | 7 | 5 | 12 | 16 | 15 | 23 | 21 | 25 | 35 | 47 |
| 1-5 Years | 14 | 10 | 18 | 10 | 17 | 22 | 23 | 21 | 30 | 32 |
| 6-11 Years | 52 | 54 | 56 | 38 | 44 | 50 | 39 | 38 | 57 | 37 |
| 12-17 Years | 284 | 300 | 295 | 306 | 305 | 333 | 304 | 304 | 284 | 254 |
| 18-34 Years | 693 | 781 | 839 | 932 | 872 | 984 | 1,036 | 1,014 | 1,012 | 968 |
| 35-49 Years | 483 | 455 | 487 | 456 | 423 | 482 | 495 | 486 | 409 | 388 |
| 50-64 Years | 92 | 91 | 106 | 113 | 93 | 122 | 121 | 139 | 104 | 103 |
| 65+ Years | 3 | 2 | 4 | 2 | 2 | 3 | 4 | 4 | 1 | 1 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 0.4% | 0.3% | 0.7% | 0.9% | 0.8% | 1.1% | 1.0% | 1.2% | 1.8% | 2.6% |
| 1-5 Years | 0.9% | 0.6% | 1.0% | 0.5% | 1.0% | 1.1% | 1.1% | 1.0% | 1.6% | 1.7% |
| 6-11 Years | 3.2% | 3.2% | 3.1% | 2.0% | 2.5% | 2.5% | 1.9% | 1.9% | 3.0% | 2.0% |
| 12-17 Years | 17.4% | 17.7% | 16.2% | 16.3% | 17.2% | 16.5% | 14.9% | 15.0% | 14.7% | 13.9% |
| 18-34 Years | 42.6% | 46.0% | 46.2% | 49.8% | 49.2% | 48.7% | 50.7% | 49.9% | 52.4% | 52.9% |
| 35-49 Years | 29.7% | 26.8% | 26.8% | 24.3% | 23.9% | 23.9% | 24.2% | 23.9% | 21.2% | 21.2% |
| 50-64 Years | 5.7% | 5.4% | 5.8% | 6.0% | 5.3% | 6.0% | 5.9% | 6.8% | 5.4% | 5.6% |
| 65+ Years | 0.2% | 0.1% | 0.2% | 0.1% | 0.1% | 0.1% | 0.2% | 0.2% | 0.1% | 0.1% |