Arizona County List
| County | State | Population |
|---|---|---|
| Maricopa County, Arizona | Arizona | 4,491,987 |
| Pima County, Arizona | Arizona | 1,049,947 |
| Pinal County, Arizona | Arizona | 449,219 |
| Yavapai County, Arizona | Arizona | 241,656 |
| Mohave County, Arizona | Arizona | 217,420 |
| Yuma County, Arizona | Arizona | 207,685 |
| Coconino County, Arizona | Arizona | 144,643 |
| Cochise County, Arizona | Arizona | 125,458 |
| Navajo County, Arizona | Arizona | 107,744 |
| Apache County, Arizona | Arizona | 65,680 |
| Gila County, Arizona | Arizona | 53,610 |
| Santa Cruz County, Arizona | Arizona | 48,209 |
| Graham County, Arizona | Arizona | 38,860 |
| La Paz County, Arizona | Arizona | 16,605 |
| Greenlee County, Arizona | Arizona | 9,452 |
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