Ranking of Connecticut Counties By Population with Czechoslovakian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 4.43K people in Connecticut with Czechoslovakian ancestry. Among all Connecticut counties, Hartford County had the highest population with Czechoslovakian ancestry (1.31K), followed by Fairfield County (1.20K), and New Haven County (746).

The chart and table below shows the top 8 counties with high number of people with Czechoslovakian 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 Czechoslovakian Ancestry in 2021
Hartford County
Fairfield County
New Haven County
Litchfield County
Middlesex County
New London County
Tolland County
Windham County
Ranking of Connecticut Counties By Population with Czechoslovakian Ancestry in 2021
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Rank County Population
1 Hartford County 1311
2 Fairfield County 1196
3 New Haven County 746
4 Litchfield County 388
5 Middlesex County 237
6 New London County 214
6 Tolland County 214
7 Windham County 120