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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 54.92K people in Connecticut with Scottish ancestry (1.52% of Connecticut population). Among all Connecticut counties, New London County had the highest percentage of its population with Scottish ancestry (2.77%), followed by Litchfield County (2.32%), and Middlesex County (2.30%).

The chart and table below shows the top 8 counties with high percentage of its population having Scottish ancestry.

You can see similar information for other states and for other ancestry groups in Connecticut.