Arizona counties by population

Number of counties: 15
Population: 7,079,203
Largest county: Maricopa County
Table of counties in Arizona sorted by population from largest to smallest.
CountyPopulation
Maricopa County4,367,186
Pima County1,035,063
Pinal County420,625
Yavapai County233,789
Mohave County211,274
Yuma County202,944
Coconino County144,942
Cochise County125,092
Navajo County106,609
Apache County66,473
Gila County53,211
Santa Cruz County47,463
Graham County38,145
La Paz County16,845
Greenlee County9,542

What is the largest county in Arizona?

Maricopa County is the largest county in Arizona with a population of 4,367,186.

TOP-5 counties by population in Arizona:
  • Maricopa County
  • Pima County
  • Pinal County
  • Yavapai County
  • Mohave County