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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 6.36K people in Connecticut with Scandinavian ancestry (0.18% of Connecticut population). Among all Connecticut counties, Middlesex County had the highest percentage of its population with Scandinavian ancestry (0.32%), followed by Litchfield County (0.28%), and New London County (0.23%).

The chart and table below shows the top 8 counties with high percentage of its population having Scandinavian 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 Scandinavian Ancestry in 2021
Middlesex County
Litchfield County
New London County
Tolland County
New Haven County
Windham County
Fairfield County
Hartford County
Ranking of Connecticut Counties By Percentage of Population with Scandinavian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Middlesex County 0.32
2 Litchfield County 0.28
3 New London County 0.23
4 Tolland County 0.22
5 New Haven County 0.17
6 Windham County 0.16
7 Fairfield County 0.15
8 Hartford County 0.14