| Ethnicity/Race | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Total | 65 | 71 | 102 | 132 | 140 | 127 | 139 | 149 | 183 | 169 |
| White | 46 | 42 | 67 | 81 | 101 | 84 | 86 | 94 | 120 | 102 |
| African American | 13 | 18 | 22 | 31 | 19 | 20 | 23 | 28 | 32 | 38 |
| Other/Multi-race | - | - | - | 1 | 1 | 2 | - | 2 | 1 | 2 |
| Asian | 1 | 3 | 2 | 1 | 3 | 3 | 4 | 5 | 8 | 4 |
| Hispanic/Latino | 5 | 8 | 11 | 18 | 16 | 18 | 26 | 20 | 22 | 23 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| White | 70.8% | 59.2% | 65.7% | 61.4% | 72.1% | 66.1% | 61.9% | 63.1% | 65.6% | 60.4% |
| African American | 20.0% | 25.4% | 21.6% | 23.5% | 13.6% | 15.7% | 16.5% | 18.8% | 17.5% | 22.5% |
| Other/Multi-race | - | - | - | 0.8% | 0.7% | 1.6% | - | 1.3% | 0.5% | 1.2% |
| Asian | 1.5% | 4.2% | 2.0% | 0.8% | 2.1% | 2.4% | 2.9% | 3.4% | 4.4% | 2.4% |
| Hispanic/Latino | 7.7% | 11.3% | 10.8% | 13.6% | 11.4% | 14.2% | 18.7% | 13.4% | 12.0% | 13.6% |