Ranking of Arizona Counties By Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the population of Arizona (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 1,610,633. Among all Arizona counties, Maricopa County had the highest population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (950,635), followed by Pima County (234,802), and Pinal County (106,188).
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.
You can also see similar information for other states and for the United States.
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Related Topics: Arizona ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Arizona Counties By Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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| Rank | County | Number of People |
|---|---|---|
| 1 | Maricopa County | 950635 |
| 2 | Pima County | 234802 |
| 3 | Pinal County | 106188 |
| 4 | Yavapai County | 69858 |
| 5 | Mohave County | 62716 |
| 6 | Yuma County | 42131 |
| 7 | Cochise County | 33661 |
| 8 | Navajo County | 26746 |
| 9 | Coconino County | 26678 |
| 10 | Apache County | 16229 |
| 11 | Gila County | 15587 |
| 12 | Graham County | 9414 |
| 13 | Santa Cruz County | 8697 |
| 14 | La Paz County | 5038 |
| 15 | Greenlee County | 2253 |