Arizona / Counties by Population

Arizona Counties by Population

Below are the 15 Arizona counties sorted by population from 1 to 15 . The population data are from the 2020 Census Redistricting dataset. If 2020 Census data are not available for a geography, then the population data are from the Census’ 2019 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

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Rank County Population
1 Maricopa County 4,420,568
2 Pima County 1,043,433
3 Pinal County 425,264
4 Yavapai County 236,209
5 Mohave County 213,267
6 Yuma County 203,881
7 Coconino County 145,101
8 Cochise County 125,447
9 Navajo County 106,717
10 Apache County 66,021
11 Gila County 53,272
12 Santa Cruz County 47,669
13 Graham County 38,533
14 La Paz County 16,557
15 Greenlee County 9,563

United States Census Bureau. B01001 SEX BY AGE, 2019 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 10 December 2020. http://www.census.gov/.

United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/.

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