Ranking of Arizona Counties By Population with American Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 263.24K people in Arizona with American ancestry. Among all Arizona counties, Maricopa County had the highest population with American ancestry (169.34K), followed by Pima County (34.30K), and Pinal County (14.76K).
The chart and table below shows the top 10 counties with high number of people with American ancestry.
You can see similar information for other states and for other ancestry groups in Arizona.
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Related Topics: Arizona ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Arizona Counties By Population with American Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Maricopa County | 169336 |
| 2 | Pima County | 34301 |
| 3 | Pinal County | 14761 |
| 4 | Yavapai County | 10863 |
| 5 | Mohave County | 8907 |
| 6 | Yuma County | 6103 |
| 7 | Coconino County | 5791 |
| 8 | Cochise County | 3766 |
| 9 | Navajo County | 3519 |
| 10 | Gila County | 2273 |
| 11 | Apache County | 1321 |
| 12 | Santa Cruz County | 772 |
| 13 | Graham County | 744 |
| 14 | La Paz County | 512 |
| 15 | Greenlee County | 272 |