| Donor Ethnicity | Year | |||||||||
| 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | |
| Total | 3,764 | 4,093 | 4,336 | 4,463 | 4,599 | 4,844 | 4,945 | 4,995 | 5,107 | 5,292 |
| Hispanic/Latino | 333 | 336 | 398 | 402 | 461 | 487 | 516 | 524 | 595 | 616 |
| Non-Hispanic/Non-Latino | 2,780 | 3,606 | 3,925 | 4,024 | 4,123 | 4,330 | 4,416 | 4,470 | 4,512 | 4,676 |
| Unknown | 651 | 151 | 13 | 37 | 15 | 27 | 13 | 1 | - | - |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Hispanic/Latino | 8.8% | 8.2% | 9.2% | 9.0% | 10.0% | 10.1% | 10.4% | 10.5% | 11.7% | 11.6% |
| Non-Hispanic/Non-Latino | 73.9% | 88.1% | 90.5% | 90.2% | 89.6% | 89.4% | 89.3% | 89.5% | 88.3% | 88.4% |
| Unknown | 17.3% | 3.7% | 0.3% | 0.8% | 0.3% | 0.6% | 0.3% | 0.0% | - | - |