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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 51.59K people in Idaho with Norwegian ancestry (2.85% of Idaho population). Among all Idaho counties, Kootenai County had the highest percentage of its population with Norwegian ancestry (5.17%), followed by Shoshone County (4.56%), and Boundary County (4.51%).

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

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