Ranking of Connecticut Counties By 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. Among all Connecticut counties, Fairfield County had the highest population with Slovak ancestry (7.64K), followed by New Haven County (4.55K), and Hartford County (2.05K).

The chart and table below shows the top 8 counties with high number of people with 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 Population with Slovak Ancestry in 2021
Fairfield County
New Haven County
Hartford County
Litchfield County
Tolland County
New London County
Middlesex County
Windham County
Ranking of Connecticut Counties By Population with Slovak Ancestry in 2021
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Rank County Population
1 Fairfield County 7636
2 New Haven County 4547
3 Hartford County 2054
4 Litchfield County 1472
5 Tolland County 553
6 New London County 479
7 Middlesex County 434
8 Windham County 120