Ranking of Connecticut Counties By Percentage of Population with Cajun Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 209 people in Connecticut with Cajun ancestry (0.01% of Connecticut population). Among all Connecticut counties, Hartford County had the highest percentage of its population with Cajun ancestry (0.02%), followed by New London County (0.01%), and Tolland County (0.004%).

The chart and table below shows the top 5 counties with high percentage of its population having Cajun ancestry.

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

Data Source: US Census Bureau.
Ranking of Connecticut Counties By Percentage of Population with Cajun Ancestry in 2021
Hartford County
New London County
Tolland County
Fairfield County
New Haven County
Ranking of Connecticut Counties By Percentage of Population with Cajun Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Hartford County 0.02
2 New London County 0.01
3 Tolland County 0.004
4 Fairfield County 0.001
4 New Haven County 0.001