| Donor Age | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 2,316 | 2,284 | 2,276 | 2,223 | 2,120 | 2,096 | 2,220 | 2,276 | 2,287 | 2,226 |
| <1 Year | 57 | 64 | 64 | 67 | 63 | 67 | 71 | 88 | 80 | 88 |
| 1-5 Years | 78 | 82 | 78 | 90 | 68 | 79 | 83 | 81 | 83 | 114 |
| 6-11 Years | 75 | 68 | 71 | 58 | 61 | 62 | 56 | 54 | 56 | 54 |
| 12-17 Years | 308 | 305 | 272 | 253 | 267 | 255 | 245 | 251 | 242 | 219 |
| 18-34 Years | 906 | 878 | 940 | 974 | 937 | 922 | 1,034 | 1,060 | 1,093 | 1,044 |
| 35-49 Years | 665 | 663 | 647 | 570 | 545 | 524 | 554 | 563 | 572 | 546 |
| 50-64 Years | 219 | 217 | 196 | 210 | 174 | 183 | 177 | 178 | 159 | 161 |
| 65+ Years | 8 | 7 | 8 | 1 | 5 | 4 | - | 1 | 2 | - |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| <1 Year | 2.5% | 2.8% | 2.8% | 3.0% | 3.0% | 3.2% | 3.2% | 3.9% | 3.5% | 4.0% |
| 1-5 Years | 3.4% | 3.6% | 3.4% | 4.0% | 3.2% | 3.8% | 3.7% | 3.6% | 3.6% | 5.1% |
| 6-11 Years | 3.2% | 3.0% | 3.1% | 2.6% | 2.9% | 3.0% | 2.5% | 2.4% | 2.4% | 2.4% |
| 12-17 Years | 13.3% | 13.4% | 12.0% | 11.4% | 12.6% | 12.2% | 11.0% | 11.0% | 10.6% | 9.8% |
| 18-34 Years | 39.1% | 38.4% | 41.3% | 43.8% | 44.2% | 44.0% | 46.6% | 46.6% | 47.8% | 46.9% |
| 35-49 Years | 28.7% | 29.0% | 28.4% | 25.6% | 25.7% | 25.0% | 25.0% | 24.7% | 25.0% | 24.5% |
| 50-64 Years | 9.5% | 9.5% | 8.6% | 9.4% | 8.2% | 8.7% | 8.0% | 7.8% | 7.0% | 7.2% |
| 65+ Years | 0.3% | 0.3% | 0.4% | 0.0% | 0.2% | 0.2% | - | 0.0% | 0.1% | - |