Arizona Immigrant or Foreign-Born Population By County in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the total immigrant or foreign-born population in Arizona was 922.12K which was 13.03% of Arizona's population. Among all Arizona counties, Maricopa had the highest immigrant population (632.84K) and immigrants constituted 14.49% of its population, followed by Pima (pop: 126.42K, perc: 12.21%), and then Yuma (pop: 51.74K, perc: 25.49%).

On the other hand, the counties with the least number of immigrant population were: Greenlee (pop: 232, perc: 2.43%), Graham (pop: 807, perc: 2.12%), and Apache (pop: 1.14K, perc: 1.71%),

The chart and table below shows the immigrant or foreign-born population of each county and the percentage of each county's population that are immigrants.

You can see similar information for other states and by state for the United States.