| Ethnicity/Race | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 12,049 | 13,912 | 14,887 | 13,027 | 12,627 | 12,664 | 12,728 | 12,472 | 12,198 | 12,230 |
| White | 9,068 | 10,390 | 10,894 | 9,518 | 9,126 | 9,136 | 9,134 | 9,030 | 8,707 | 8,668 |
| African American | 856 | 1,032 | 1,149 | 906 | 891 | 884 | 870 | 795 | 829 | 834 |
| Other/Multi-race | 67 | 74 | 77 | 91 | 82 | 90 | 97 | 87 | 98 | 96 |
| Asian | 536 | 624 | 672 | 581 | 606 | 576 | 595 | 582 | 553 | 579 |
| Hispanic/Latino | 1,521 | 1,791 | 2,094 | 1,931 | 1,922 | 1,978 | 2,032 | 1,978 | 2,011 | 2,053 |
| Unknown | 1 | 1 | 1 | - | - | - | - | - | - | - |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| White | 75.3% | 74.7% | 73.2% | 73.1% | 72.3% | 72.1% | 71.8% | 72.4% | 71.4% | 70.9% |
| African American | 7.1% | 7.4% | 7.7% | 7.0% | 7.1% | 7.0% | 6.8% | 6.4% | 6.8% | 6.8% |
| Other/Multi-race | 0.6% | 0.5% | 0.5% | 0.7% | 0.6% | 0.7% | 0.8% | 0.7% | 0.8% | 0.8% |
| Asian | 4.4% | 4.5% | 4.5% | 4.5% | 4.8% | 4.5% | 4.7% | 4.7% | 4.5% | 4.7% |
| Hispanic/Latino | 12.6% | 12.9% | 14.1% | 14.8% | 15.2% | 15.6% | 16.0% | 15.9% | 16.5% | 16.8% |
| Unknown | 0.0% | 0.0% | 0.0% | - | - | - | - | - | - | - |