Arizona Capitol Times Election Coverage Your Inside Track to Arizona Elections
| Total Population: | 641,329 | (2007 estimate: 785,959) |
| Ethnicity: | White | 38.60% |
| Hispanic | 50.58% | |
| Asian | 1.44% | |
| Black | 2.93% | |
| American Indian | 5.68% | |
| Other | 0.78% |
Voter Registration (August 24, 2010)
| Democrats | 142,283 | 43.8% |
| Other | 107,164 | 33.0% |
| Republicans | 75,437 | 23.2% |
