| Donor Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 4,843 | 4,947 | 4,997 | 5,106 | 5,294 | 5,682 | 6,319 | 6,693 | 7,017 | 6,942 |
| <1 Year | 68 | 67 | 79 | 67 | 69 | 66 | 88 | 82 | 86 | 104 |
| 1-5 Years | 187 | 157 | 162 | 165 | 148 | 141 | 174 | 164 | 179 | 154 |
| 6-11 Years | 171 | 174 | 164 | 173 | 147 | 123 | 150 | 119 | 130 | 132 |
| 12-17 Years | 510 | 452 | 473 | 442 | 449 | 470 | 480 | 451 | 465 | 437 |
| 18-34 Years | 1,370 | 1,302 | 1,334 | 1,414 | 1,543 | 1,537 | 1,669 | 1,825 | 1,909 | 1,953 |
| 35-49 Years | 1,194 | 1,304 | 1,283 | 1,309 | 1,339 | 1,479 | 1,632 | 1,687 | 1,851 | 1,787 |
| 50-64 Years | 939 | 1,037 | 1,104 | 1,087 | 1,133 | 1,349 | 1,506 | 1,681 | 1,721 | 1,712 |
| 65+ Years | 404 | 454 | 398 | 449 | 466 | 517 | 620 | 684 | 676 | 663 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 1.4% | 1.4% | 1.6% | 1.3% | 1.3% | 1.2% | 1.4% | 1.2% | 1.2% | 1.5% |
| 1-5 Years | 3.9% | 3.2% | 3.2% | 3.2% | 2.8% | 2.5% | 2.8% | 2.5% | 2.6% | 2.2% |
| 6-11 Years | 3.5% | 3.5% | 3.3% | 3.4% | 2.8% | 2.2% | 2.4% | 1.8% | 1.9% | 1.9% |
| 12-17 Years | 10.5% | 9.1% | 9.5% | 8.7% | 8.5% | 8.3% | 7.6% | 6.7% | 6.6% | 6.3% |
| 18-34 Years | 28.3% | 26.3% | 26.7% | 27.7% | 29.1% | 27.1% | 26.4% | 27.3% | 27.2% | 28.1% |
| 35-49 Years | 24.7% | 26.4% | 25.7% | 25.6% | 25.3% | 26.0% | 25.8% | 25.2% | 26.4% | 25.7% |
| 50-64 Years | 19.4% | 21.0% | 22.1% | 21.3% | 21.4% | 23.7% | 23.8% | 25.1% | 24.5% | 24.7% |
| 65+ Years | 8.3% | 9.2% | 8.0% | 8.8% | 8.8% | 9.1% | 9.8% | 10.2% | 9.6% | 9.6% |