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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 31.54K people in Idaho with Danish ancestry (1.74% of Idaho population). Among all Idaho counties, Madison County had the highest percentage of its population with Danish ancestry (5.68%), followed by Franklin County (5.61%), and Caribou County (5.51%).

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

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