Ranking of Arizona Counties By Percentage of Non-Hispanic 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 percentage of the Arizona Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 21.62%. Among all Arizona counties, Mohave County had the highest percentage of its Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (35.33%), followed by La Paz County (33.96%), and Greenlee County (33.11%).

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 Percentage of Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Mohave County
La Paz County
Greenlee County
Yuma County
Gila County
Pinal County
Graham County
Yavapai County
Navajo County
Cochise County
Ranking of Arizona Counties By Percentage of Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank County Percentage of Population (Aged 25yrs+) (%)
1 Mohave County 35.33
2 La Paz County 33.96
3 Greenlee County 33.11
4 Yuma County 30.48
5 Gila County 29.09
6 Pinal County 28.74
7 Graham County 25.12
8 Yavapai County 24.84
9 Navajo County 24.44
10 Cochise County 21.82
11 Apache County 20.82
12 Maricopa County 19.89
13 Santa Cruz County 19.19
14 Pima County 18.90
15 Coconino County 15.86