Ranking of Connecticut Cities and Places By Percentage of Population with Northern European Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.98K people in Connecticut with Northern European ancestry (0.11% 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 Northern European ancestry (0.69%), followed by Torrington city (0.31%), and Trumbull Center CDP (0.29%).

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

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

Data Source: US Census Bureau.
Ranking of Connecticut Cities and Places By Percentage of Population with Northern European Ancestry in 2021
Greenwich CDP
Torrington city
Trumbull Center CDP
Middletown city
Milford city (balance)
Ansonia city
Shelton city
Willimantic CDP
Wethersfield CDP
New Britain city
Ranking of Connecticut Cities and Places By Percentage of Population with Northern European Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Greenwich CDP 0.69
2 Torrington city 0.31
3 Trumbull Center CDP 0.29
4 Middletown city 0.21
5 Milford city (balance) 0.14
6 Ansonia city 0.12
7 Shelton city 0.11
7 Willimantic CDP 0.11
8 Wethersfield CDP 0.09
9 New Britain city 0.07
10 Windsor Locks CDP 0.04
11 Wallingford Center CDP 0.03