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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 22.86K people in Connecticut with Brazilian ancestry (0.63% of Connecticut population). Among all Connecticut counties, Fairfield County had the highest percentage of its population with Brazilian ancestry (1.45%), followed by New Haven County (0.40%), and Windham County (0.36%).

The chart and table below shows the top 8 counties with high percentage of its population having Brazilian 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 Brazilian Ancestry in 2021
Fairfield County
New Haven County
Windham County
Hartford County
Litchfield County
Tolland County
New London County
Middlesex County
Ranking of Connecticut Counties By Percentage of Population with Brazilian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Fairfield County 1.45
2 New Haven County 0.40
3 Windham County 0.36
4 Hartford County 0.35
5 Litchfield County 0.34
6 Tolland County 0.25
7 New London County 0.21
8 Middlesex County 0.19