| Donor Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 5,339 | 5,386 | 5,489 | 5,528 | 5,638 | 5,753 | 6,325 | 6,700 | 7,181 | 7,245 |
| <1 Year | 32 | 45 | 42 | 47 | 38 | 29 | 33 | 36 | 58 | 68 |
| 1-5 Years | 208 | 174 | 171 | 185 | 171 | 155 | 178 | 175 | 203 | 175 |
| 6-11 Years | 183 | 178 | 181 | 202 | 164 | 128 | 164 | 121 | 135 | 146 |
| 12-17 Years | 543 | 488 | 513 | 471 | 481 | 481 | 492 | 467 | 490 | 456 |
| 18-34 Years | 1,469 | 1,398 | 1,437 | 1,486 | 1,608 | 1,586 | 1,728 | 1,861 | 1,941 | 2,018 |
| 35-49 Years | 1,394 | 1,483 | 1,478 | 1,492 | 1,494 | 1,552 | 1,692 | 1,784 | 1,932 | 1,905 |
| 50-64 Years | 1,116 | 1,197 | 1,284 | 1,267 | 1,291 | 1,427 | 1,570 | 1,721 | 1,844 | 1,903 |
| 65+ Years | 394 | 423 | 383 | 378 | 391 | 395 | 468 | 535 | 578 | 574 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 0.6% | 0.8% | 0.8% | 0.9% | 0.7% | 0.5% | 0.5% | 0.5% | 0.8% | 0.9% |
| 1-5 Years | 3.9% | 3.2% | 3.1% | 3.3% | 3.0% | 2.7% | 2.8% | 2.6% | 2.8% | 2.4% |
| 6-11 Years | 3.4% | 3.3% | 3.3% | 3.7% | 2.9% | 2.2% | 2.6% | 1.8% | 1.9% | 2.0% |
| 12-17 Years | 10.2% | 9.1% | 9.3% | 8.5% | 8.5% | 8.4% | 7.8% | 7.0% | 6.8% | 6.3% |
| 18-34 Years | 27.5% | 26.0% | 26.2% | 26.9% | 28.5% | 27.6% | 27.3% | 27.8% | 27.0% | 27.9% |
| 35-49 Years | 26.1% | 27.5% | 26.9% | 27.0% | 26.5% | 27.0% | 26.8% | 26.6% | 26.9% | 26.3% |
| 50-64 Years | 20.9% | 22.2% | 23.4% | 22.9% | 22.9% | 24.8% | 24.8% | 25.7% | 25.7% | 26.3% |
| 65+ Years | 7.4% | 7.9% | 7.0% | 6.8% | 6.9% | 6.9% | 7.4% | 8.0% | 8.0% | 7.9% |