Ranking of Arizona Counties By Non-Hispanic White Alone Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Arizona Non-Hispanic White Alone population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 143,247. Among all Arizona counties, Maricopa County had the highest Non-Hispanic White Alone population (aged 25 years and above) with an educational attainment of Less than High School Diploma (76,107), followed by Pima County (16,510), and Mohave County (13,284).

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 Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Maricopa County
Pima County
Mohave County
Pinal County
Yavapai County
Yuma County
Cochise County
Gila County
Navajo County
Graham County
Ranking of Arizona Counties By Non-Hispanic White Alone Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Maricopa County 76107
2 Pima County 16510
3 Mohave County 13284
4 Pinal County 12171
5 Yavapai County 8997
6 Yuma County 4000
7 Cochise County 3245
8 Gila County 2126
9 Navajo County 1961
10 Graham County 1596
11 Coconino County 1305
12 La Paz County 924
13 Apache County 509
14 Greenlee County 262
15 Santa Cruz County 250