| Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| Percent | 3.9 | 4.1 | 4.4 | 4.5 | 4.2 | 4.2 | 3.9 | 3.6 | 4.2 |
| Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| Percent | 5.7 | 5.6 | 6.0 | 6.2 | 5.8 | 5.7 | 5.4 | 5.4 | 5.5 |
| Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| Percent | 14.6 | 15.3 | 15.8 | 15.8 | 15.5 | 14.9 | 15.0 | 15.1 | 15.5 |
* "Employed part-time" are individuals who work 1 to 34 hours per week. Employees are considered full-time if they work at least 35 hours per week.
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Less than 40 hours | 31.1 | 33.3 | 32.6 | 32.0 | 32.0 | 31.4 | 31.5 | 31.6 | 31.3 |
| 40 hours | 38.0 | 38.4 | 38.2 | 41.2 | 42.4 | 41.7 | 42.6 | 43.0 | 44.6 |
| 41+ hours | 30.9 | 28.4 | 29.3 | 26.8 | 25.7 | 27.0 | 25.9 | 25.5 | 24.1 |
| Year | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
|---|---|---|---|---|---|---|---|---|---|
| Males | 52.6 | 51.4 | 51.4 | 51.3 | 51.8 | 51.8 | 51.6 | 51.4 | 50.7 |
| Females | 47.4 | 48.6 | 48.6 | 48.7 | 48.2 | 48.2 | 48.4 | 48.6 | 49.2 |
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|
| 16 to 17 | 2.5 | 2.1 | 1.8 | 1.8 | 2.0 | 1.6 | 1.7 | 1.5 | 1.5 |
| 18 to 64 | 94.4 | 94.5 | 94.4 | 94.3 | 94.4 | 94.6 | 94.3 | 94.2 | 94.2 |
| 65+ | 3.1 | 3.5 | 3.7 | 3.9 | 3.7 | 3.8 | 4.1 | 4.3 | 4.3 |
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
|---|---|---|---|---|---|---|---|---|---|
| White | 67.4 | 68.1 | 66.8 | 66.2 | 67.7 | 67.0 | 67.0 | 65.7 | 65.8 |
| Black | 29.3 | 27.8 | 27.6 | 26.5 | 26.2 | 26.9 | 26.8 | 27.9 | 28.3 |
| Other | 3.3 | 4.1 | 5.6 | 7.2 | 6.0 | 6.1 | 6.2 | 6.3 | 5.9 |