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Total Population in Arizona, by County

Total Population for every county in Arizona, ranked. The highest is Maricopa County at 4,559,748 and the lowest is Greenlee County at 9,409.

Arizona: 7,378,838 · United States: 334,922,499 · median county in Arizona: 125,566

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#County Total Population
1Maricopa County4,559,748
2Pima County1,060,490
3Pinal County469,006
4Yavapai County245,480
5Mohave County220,517
6Yuma County211,741
7Coconino County144,508
8Cochise County125,566
9Navajo County108,415
10Apache County65,341
11Gila County53,795
12Santa Cruz County48,926
13Graham County39,232
14La Paz County16,664
15Greenlee County9,409

Everyone living in the area, from the 5-year American Community Survey.

Source: ACS 2020-2024 5-Year Estimates, 2024.

Arizona ranks 14th of 52 states for total population.

Total Population in other states

Other statistics for Arizona by county