Ranking of Connecticut Counties By Percentage of 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 (0.39% of Connecticut population). Among all Connecticut counties, Windham County had the highest percentage of its population with Canadian ancestry (0.53%), followed by Litchfield County (0.51%), and Hartford County (0.45%).
The chart and table below shows the top 8 counties with high percentage of its population having Canadian ancestry.
You can see similar information for other states and for other ancestry groups in Connecticut.
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Related Topics: Connecticut ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Connecticut Counties By Percentage of Population with Canadian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Windham County | 0.53 |
| 2 | Litchfield County | 0.51 |
| 3 | Hartford County | 0.45 |
| 4 | New London County | 0.44 |
| 5 | Middlesex County | 0.36 |
| 6 | New Haven County | 0.35 |
| 6 | Tolland County | 0.35 |
| 7 | Fairfield County | 0.31 |