| Ethnicity/Race | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 38 | 111 | 203 | 284 | 382 | 548 | 640 | 700 | 686 | 630 |
| White | 35 | 94 | 181 | 247 | 323 | 456 | 521 | 570 | 556 | 510 |
| African American | 3 | 12 | 15 | 20 | 33 | 53 | 68 | 77 | 74 | 63 |
| Other/Multi-race | - | - | - | 3 | 2 | 4 | 3 | 1 | 2 | 1 |
| Asian | - | 1 | 1 | 1 | 5 | 7 | 6 | 4 | 8 | 11 |
| Hispanic/Latino | - | 4 | 6 | 13 | 19 | 28 | 42 | 48 | 46 | 45 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| White | 92.1% | 84.7% | 89.2% | 87.0% | 84.6% | 83.2% | 81.4% | 81.4% | 81.0% | 81.0% |
| African American | 7.9% | 10.8% | 7.4% | 7.0% | 8.6% | 9.7% | 10.6% | 11.0% | 10.8% | 10.0% |
| Other/Multi-race | - | - | - | 1.1% | 0.5% | 0.7% | 0.5% | 0.1% | 0.3% | 0.2% |
| Asian | - | 0.9% | 0.5% | 0.4% | 1.3% | 1.3% | 0.9% | 0.6% | 1.2% | 1.7% |
| Hispanic/Latino | - | 3.6% | 3.0% | 4.6% | 5.0% | 5.1% | 6.6% | 6.9% | 6.7% | 7.1% |