Idaho 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 Idaho was 104.36K which was 5.76% of Idaho's population. Among all Idaho counties, Ada had the highest immigrant population (27.61K) and immigrants constituted 5.69% of its population, followed by Canyon (pop: 19.09K, perc: 8.40%), and then Twin Falls (pop: 7.60K, perc: 8.52%).

On the other hand, the counties with the least number of immigrant population were: Custer (pop: 24, perc: 0.56%), Camas (pop: 29, perc: 2.78%), and Adams (pop: 49, perc: 1.13%),

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.