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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 417 people in Connecticut with Icelander ancestry (0.01% of Connecticut population). Among all Connecticut counties, Tolland County had the highest percentage of its population with Icelander ancestry (0.04%), followed by Middlesex County (0.03%), and Fairfield County (0.02%).

The chart and table below shows the top 7 counties with high percentage of its population having Icelander 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 Icelander Ancestry in 2021
Tolland County
Middlesex County
Fairfield County
Litchfield County
New Haven County
New London County
Hartford County
Ranking of Connecticut Counties By Percentage of Population with Icelander Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Tolland County 0.04
2 Middlesex County 0.03
3 Fairfield County 0.02
4 Litchfield County 0.01
4 New Haven County 0.01
4 New London County 0.01
5 Hartford County 0.001