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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 17.30K people in Connecticut with Slovak ancestry (0.48% of Connecticut population). Among all Connecticut counties, Fairfield County had the highest percentage of its population with Slovak ancestry (0.80%), followed by Litchfield County (0.80%), and New Haven County (0.53%).

The chart and table below shows the top 8 counties with high percentage of its population having Slovak 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 Slovak Ancestry in 2021
Fairfield County
Litchfield County
New Haven County
Tolland County
Middlesex County
Hartford County
New London County
Windham County
Ranking of Connecticut Counties By Percentage of Population with Slovak Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Fairfield County 0.80
1 Litchfield County 0.80
2 New Haven County 0.53
3 Tolland County 0.37
4 Middlesex County 0.26
5 Hartford County 0.23
6 New London County 0.18
7 Windham County 0.10