Ranking of Iowa Counties By Population with Basque Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 159 people in Iowa with Basque ancestry. Among all Iowa counties, Polk County had the highest population with Basque ancestry (125), followed by Johnson County (10), and Marion County (9).

The chart and table below shows the top 8 counties with high number of people with Basque ancestry.

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

Data Source: US Census Bureau.
Ranking of Iowa Counties By Population with Basque Ancestry in 2021
Polk County
Johnson County
Marion County
Franklin County
Ida County
Story County
Washington County
Pocahontas County
Ranking of Iowa Counties By Population with Basque Ancestry in 2021
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Rank County Population
1 Polk County 125
2 Johnson County 10
3 Marion County 9
4 Franklin County 4
5 Ida County 3
5 Story County 3
5 Washington County 3
6 Pocahontas County 2