Ranking of Connecticut Cities and Places By Percentage of Population with Scotch Irish Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 17.28K people in Connecticut with Scotch Irish ancestry (0.48% of Connecticut population). Among all Connecticut cities and places with a population of at least 10K, Greenwich CDP had the highest percentage of its population with Scotch Irish ancestry (0.96%), followed by Shelton city (0.90%), and Middletown city (0.84%).

The chart and table below shows the top 10 cities with high percentage of its population having Scotch Irish ancestry.

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