Ranking of Idaho Counties By Percentage of Population with Italian Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 56.88K people in Idaho with Italian ancestry (3.14% of Idaho population). Among all Idaho counties, Custer County had the highest percentage of its population with Italian ancestry (5.71%), followed by Butte County (5.56%), and Teton County (5.47%).

The chart and table below shows the top 10 counties with high percentage of its population having Italian ancestry.

You can see similar information for other states and for other ancestry groups in Idaho.