Ranking of Connecticut Counties By Population with Swedish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 48.41K people in Connecticut with Swedish ancestry. Among all Connecticut counties, Hartford County had the highest population with Swedish ancestry (12.50K), followed by Fairfield County (9.03K), and New Haven County (8.11K).

The chart and table below shows the top 8 counties with high number of people with Swedish 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 Swedish Ancestry in 2021
Hartford County
Fairfield County
New Haven County
New London County
Middlesex County
Litchfield County
Tolland County
Windham County
Ranking of Connecticut Counties By Population with Swedish Ancestry in 2021
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Rank County Population
1 Hartford County 12504
2 Fairfield County 9030
3 New Haven County 8114
4 New London County 4803
5 Middlesex County 4798
6 Litchfield County 4358
7 Tolland County 2887
8 Windham County 1916