Ranking of Missouri Counties By Percentage of Population with Icelander Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 389 people in Missouri with Icelander ancestry (0.01% of Missouri population). Among all Missouri counties, McDonald County had the highest percentage of its population with Icelander ancestry (0.08%), followed by Miller County (0.08%), and Platte County (0.06%).

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

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

Data Source: US Census Bureau.
Ranking of Missouri Counties By Percentage of Population with Icelander Ancestry in 2021
McDonald County
Miller County
Platte County
Webster County
Gentry County
Adair County
Clay County
Audrain County
Boone County
Buchanan County
Ranking of Missouri Counties By Percentage of Population with Icelander Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 McDonald County 0.08
1 Miller County 0.08
2 Platte County 0.06
2 Webster County 0.06
3 Gentry County 0.05
4 Adair County 0.04
5 Clay County 0.03
6 Audrain County 0.02
7 Boone County 0.01
7 Buchanan County 0.01
7 Cass County 0.01
7 Greene County 0.01
7 Jefferson County 0.01
7 Livingston County 0.01
7 St. Louis County 0.01
8 Jackson County 0.005
9 St. Louis city 0.004
10 St. Charles County 0.002