Ranking of Connecticut Counties By Population with Canadian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 13.91K people in Connecticut with Canadian ancestry. Among all Connecticut counties, Hartford County had the highest population with Canadian ancestry (4.06K), followed by New Haven County (3.06K), and Fairfield County (2.94K).

The chart and table below shows the top 8 counties with high number of people with Canadian 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 Population with Canadian Ancestry in 2021
Hartford County
New Haven County
Fairfield County
New London County
Litchfield County
Windham County
Middlesex County
Tolland County
Ranking of Connecticut Counties By Population with Canadian Ancestry in 2021
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Rank County Population
1 Hartford County 4056
2 New Haven County 3059
3 Fairfield County 2935
4 New London County 1181
5 Litchfield County 948
6 Windham County 620
7 Middlesex County 590
8 Tolland County 520