Ranking of Arizona Counties By Percentage of Population that were Immigrants or Foreign-Born in 2021 (ACS-5Yrs)

Updated on September 27, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among all Arizona counties, Santa Cruz had the highest percentage of its population being immigrants or foreign-born (32.65%), followed by Yuma (25.49%), and Maricopa (14.49%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Arizona counties.

You can see similar information for other states. You can also see the ranking for all counties in the United States.

Ranking of Arizona Counties By Percentage of Population that were Immigrants or Foreign-Born in 2021
Santa Cruz
Yuma
Maricopa
Pima
Cochise
La Paz
Pinal
Yavapai
Mohave
Coconino
Ranking of Arizona Counties By Percentage of Population that were Immigrants or Foreign-Born in 2021
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Rank County Perc. of County Population (%)
1 Santa Cruz 32.65
2 Yuma 25.49
3 Maricopa 14.49
4 Pima 12.21
5 Cochise 10.70
6 La Paz 10.33
7 Pinal 9.14
8 Yavapai 6.58
9 Mohave 6.42
10 Coconino 4.64
11 Gila 2.89
12 Navajo 2.52
13 Greenlee 2.43
14 Graham 2.12
15 Apache 1.71