Ranking of Illinois Cities and Places By Percentage of Population with Basque Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 420 people in Illinois with Basque ancestry (0.003% of Illinois population). Among all Illinois cities and places with a population of at least 10K, Winnetka village had the highest percentage of its population with Basque ancestry (0.26%), followed by Calumet City city (0.04%).

The chart and table below shows the top 2 cities with high percentage of its population having Basque ancestry.

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