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.

Data Source: US Census Bureau.
Ranking of Arizona Counties By Population with American Ancestry in 2021
Maricopa County
Pima County
Pinal County
Yavapai County
Mohave County
Yuma County
Coconino County
Cochise County
Navajo County
Gila County
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