| Donor Ethnicity | Year | |||||||||
| 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | |
| Total | 4,609 | 4,797 | 5,003 | 5,038 | 5,083 | 5,338 | 5,386 | 5,490 | 5,528 | 5,630 |
| Hispanic/Latino | 407 | 387 | 445 | 438 | 496 | 547 | 589 | 579 | 658 | 681 |
| Non-Hispanic/Non-Latino | 3,320 | 4,206 | 4,544 | 4,557 | 4,569 | 4,760 | 4,779 | 4,910 | 4,870 | 4,949 |
| Unknown | 882 | 204 | 14 | 43 | 18 | 31 | 18 | 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% | 8.1% | 8.9% | 8.7% | 9.8% | 10.2% | 10.9% | 10.5% | 11.9% | 12.1% |
| Non-Hispanic/Non-Latino | 72.0% | 87.7% | 90.8% | 90.5% | 89.9% | 89.2% | 88.7% | 89.4% | 88.1% | 87.9% |
| Unknown | 19.1% | 4.3% | 0.3% | 0.9% | 0.4% | 0.6% | 0.3% | 0.0% | - | - |