Ranking of Connecticut Counties By Percentage of Population with French (except Basque) Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 157.23K people in Connecticut with French (except Basque) ancestry (4.36% of Connecticut population). Among all Connecticut counties, Windham County had the highest percentage of its population with French (except Basque) ancestry (13.81%), followed by Tolland County (8.30%), and New London County (6.76%).

The chart and table below shows the top 8 counties with high percentage of its population having French (except Basque) ancestry.

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