| Ethnicity/Race | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 125 | 119 | 124 | 122 | 149 | 236 | 307 | 354 | 340 | 372 |
| White | 115 | 108 | 113 | 111 | 140 | 219 | 280 | 319 | 305 | 333 |
| African American | 9 | 10 | 9 | 6 | 4 | 5 | 10 | 16 | 15 | 12 |
| Other/Multi-race | - | - | - | 1 | - | 2 | 1 | 1 | 1 | 3 |
| Asian | - | - | - | - | - | 1 | 3 | 3 | 4 | 5 |
| Hispanic/Latino | 1 | 1 | 2 | 4 | 5 | 9 | 13 | 15 | 15 | 19 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| White | 92.0% | 90.8% | 91.1% | 91.0% | 94.0% | 92.8% | 91.2% | 90.1% | 89.7% | 89.5% |
| African American | 7.2% | 8.4% | 7.3% | 4.9% | 2.7% | 2.1% | 3.3% | 4.5% | 4.4% | 3.2% |
| Other/Multi-race | - | - | - | 0.8% | - | 0.8% | 0.3% | 0.3% | 0.3% | 0.8% |
| Asian | - | - | - | - | - | 0.4% | 1.0% | 0.8% | 1.2% | 1.3% |
| Hispanic/Latino | 0.8% | 0.8% | 1.6% | 3.3% | 3.4% | 3.8% | 4.2% | 4.2% | 4.4% | 5.1% |