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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 13.05K people in Idaho with Swiss ancestry (0.72% of Idaho population). Among all Idaho counties, Bear Lake County had the highest percentage of its population with Swiss ancestry (5.69%), followed by Caribou County (2.88%), and Jefferson County (2.64%).

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

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