| Arizona Population by County |
| year 2000 |
| Arizona Population by County |
| year 2000 |
| Area | Population |
|---|---|
| Maricopa County | 3,072,149 |
| Pima County | 843,746 |
| Pinal County | 179,727 |
| Yavapai County | 167,517 |
| Yuma County | 160,026 |
| Mohave County | 155,032 |
| Cochise County | 117,755 |
| Coconino County | 116,320 |
| Navajo County | 97,470 |
| Apache County | 69,423 |
| Gila County | 51,335 |
| Santa Cruz County | 38,381 |
| Graham County | 33,489 |
| La Paz County | 19,715 |
| Greenlee County | 8,547 |