Ranking of Montana Counties By Percentage of Population with Eastern European Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.17K people in Montana with Eastern European ancestry (0.20% of Montana population). Among all Montana counties, Madison County had the highest percentage of its population with Eastern European ancestry (1.33%), followed by Jefferson County (0.65%), and Lewis and Clark County (0.48%).

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

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