There are a total of 15 Counties in Arizona. The most populous County is Maricopa County with 3841819 residents. The least populous County is Greenlee County with 8592 residents.
List of All Counties in Arizona | ||||
|---|---|---|---|---|
| Map Key | Name | Population | ||
| Apache County | 71,618 | |||
| Cochise County | 131,118 | |||
| Coconino County | 134,011 | |||
| Gila County | 53,436 | |||
| Graham County | 37,115 | |||
| Greenlee County | 8,592 | |||
| La Paz County | 20,460 | |||
| Maricopa County | 3,841,819 | |||
| Mohave County | 201,216 | |||
| Navajo County | 107,415 | |||
| Pima County | 981,048 | |||
| Pinal County | 368,374 | |||
| Santa Cruz County | 47,057 | |||
| Yavapai County | 211,280 | |||
| Yuma County | 196,420 | |||