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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 6.78K people in Connecticut with Romanian ancestry (0.19% of Connecticut population). Among all Connecticut counties, Fairfield County had the highest percentage of its population with Romanian ancestry (0.37%), followed by New Haven County (0.16%), and Litchfield County (0.13%).

The chart and table below shows the top 8 counties with high percentage of its population having Romanian 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 Romanian Ancestry in 2021
Fairfield County
New Haven County
Litchfield County
New London County
Hartford County
Tolland County
Middlesex County
Windham County
Ranking of Connecticut Counties By Percentage of Population with Romanian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Fairfield County 0.37
2 New Haven County 0.16
3 Litchfield County 0.13
3 New London County 0.13
4 Hartford County 0.11
4 Tolland County 0.11
5 Middlesex County 0.07
6 Windham County 0.03