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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 19.47K people in Connecticut with British ancestry (0.54% 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 British ancestry (1.12%), followed by Manchester CDP (0.84%), and Stamford city (0.82%).

The chart and table below shows the top 10 cities with high percentage of its population having British 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 British Ancestry in 2021
Greenwich CDP
Manchester CDP
Stamford city
Wethersfield CDP
West Hartford CDP
New Haven city
North Haven CDP
Bristol city
Trumbull Center CDP
Danbury city
Ranking of Connecticut Cities and Places By Percentage of Population with British Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Greenwich CDP 1.12
2 Manchester CDP 0.84
3 Stamford city 0.82
4 Wethersfield CDP 0.68
5 West Hartford CDP 0.59
6 New Haven city 0.53
7 North Haven CDP 0.49
8 Bristol city 0.44
8 Trumbull Center CDP 0.44
9 Danbury city 0.41
10 Middletown city 0.40
11 Torrington city 0.38
12 Newington CDP 0.36
13 Milford city (balance) 0.35
13 Windsor Locks CDP 0.35
14 Bethel CDP 0.34
14 Shelton city 0.34
14 West Haven city 0.34
15 Meriden city 0.32
16 Hartford city 0.28
17 Storrs CDP 0.24
17 Waterbury city 0.24
18 Norwalk city 0.21
19 New Britain city 0.20
20 Willimantic CDP 0.17
21 Bridgeport city 0.16
21 East Haven CDP 0.16
21 New London city 0.16
22 Ansonia city 0.13
22 East Hartford CDP 0.13
23 Orange CDP 0.12
24 Naugatuck borough 0.11
25 Wallingford Center CDP 0.10
26 Norwich city 0.09