| Ethnicity/Race | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 30 | 31 | 32 | 40 | 40 | 52 | 52 | 50 | 52 | 66 |
| White | 21 | 19 | 23 | 27 | 23 | 29 | 32 | 30 | 30 | 46 |
| African American | 4 | 8 | 4 | 8 | 10 | 14 | 10 | 8 | 8 | 7 |
| Other/Multi-race | - | - | - | - | - | - | - | - | 1 | - |
| Asian | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
| Hispanic/Latino | 3 | 2 | 3 | 3 | 5 | 7 | 9 | 11 | 12 | 12 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| White | 70.0% | 61.3% | 71.9% | 67.5% | 57.5% | 55.8% | 61.5% | 60.0% | 57.7% | 69.7% |
| African American | 13.3% | 25.8% | 12.5% | 20.0% | 25.0% | 26.9% | 19.2% | 16.0% | 15.4% | 10.6% |
| Other/Multi-race | - | - | - | - | - | - | - | - | 1.9% | - |
| Asian | 6.7% | 6.5% | 6.3% | 5.0% | 5.0% | 3.8% | 1.9% | 2.0% | 1.9% | 1.5% |
| Hispanic/Latino | 10.0% | 6.5% | 9.4% | 7.5% | 12.5% | 13.5% | 17.3% | 22.0% | 23.1% | 18.2% |