| Donor Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 5,793 | 5,824 | 5,985 | 6,080 | 6,190 | 6,457 | 7,150 | 7,593 | 8,024 | 8,091 |
| <1 Year | 87 | 84 | 104 | 91 | 91 | 90 | 100 | 101 | 117 | 122 |
| 1-5 Years | 226 | 196 | 192 | 205 | 182 | 166 | 197 | 190 | 217 | 189 |
| 6-11 Years | 192 | 187 | 182 | 206 | 168 | 134 | 168 | 127 | 138 | 147 |
| 12-17 Years | 559 | 504 | 531 | 486 | 491 | 496 | 510 | 482 | 494 | 468 |
| 18-34 Years | 1,546 | 1,467 | 1,509 | 1,582 | 1,706 | 1,677 | 1,821 | 1,960 | 2,050 | 2,134 |
| 35-49 Years | 1,508 | 1,589 | 1,595 | 1,600 | 1,610 | 1,716 | 1,879 | 1,975 | 2,143 | 2,120 |
| 50-64 Years | 1,189 | 1,274 | 1,397 | 1,388 | 1,408 | 1,606 | 1,782 | 1,972 | 2,085 | 2,138 |
| 65+ Years | 486 | 523 | 475 | 522 | 534 | 572 | 693 | 786 | 780 | 773 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 1.5% | 1.4% | 1.7% | 1.5% | 1.5% | 1.4% | 1.4% | 1.3% | 1.5% | 1.5% |
| 1-5 Years | 3.9% | 3.4% | 3.2% | 3.4% | 2.9% | 2.6% | 2.8% | 2.5% | 2.7% | 2.3% |
| 6-11 Years | 3.3% | 3.2% | 3.0% | 3.4% | 2.7% | 2.1% | 2.3% | 1.7% | 1.7% | 1.8% |
| 12-17 Years | 9.6% | 8.7% | 8.9% | 8.0% | 7.9% | 7.7% | 7.1% | 6.3% | 6.2% | 5.8% |
| 18-34 Years | 26.7% | 25.2% | 25.2% | 26.0% | 27.6% | 26.0% | 25.5% | 25.8% | 25.5% | 26.4% |
| 35-49 Years | 26.0% | 27.3% | 26.6% | 26.3% | 26.0% | 26.6% | 26.3% | 26.0% | 26.7% | 26.2% |
| 50-64 Years | 20.5% | 21.9% | 23.3% | 22.8% | 22.7% | 24.9% | 24.9% | 26.0% | 26.0% | 26.4% |
| 65+ Years | 8.4% | 9.0% | 7.9% | 8.6% | 8.6% | 8.9% | 9.7% | 10.4% | 9.7% | 9.6% |