Ranking of Arizona Counties By White Alone Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Arizona White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 809,117. Among all Arizona counties, Maricopa County had the highest White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (463,313), followed by Pima County (104,756), and Pinal County (66,344).

The chart below shows the top 10 Arizona counties, and the table below shows the ranking of all Arizona counties.

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Arizona Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Maricopa County
Pima County
Pinal County
Mohave County
Yavapai County
Yuma County
Cochise County
Coconino County
Navajo County
Gila County
Ranking of Arizona Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Number of People
1 Maricopa County 463313
2 Pima County 104756
3 Pinal County 66344
4 Mohave County 50158
5 Yavapai County 40436
6 Yuma County 24480
7 Cochise County 16170
8 Coconino County 9036
9 Navajo County 8809
10 Gila County 8482
11 Santa Cruz County 5198
12 Graham County 4747
13 La Paz County 3315
14 Apache County 2217
15 Greenlee County 1656