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RANKING · 2020 CENSUS · 62 SHOWN OF 62

Highest Scotch-Irish population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are Scotch-Irish ancestry (2020 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. This list covers the 62 cities in Connecticut that qualify, ranked against each other statewide.

Scotch-Irish Americans: full group profile →
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YEAR201020202024
Highest Scotch-Irish population share by state
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RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010
01New Milford, CTCT8,1883.4%+1.2 pts
02Sandy Hook, CTCT9,8633.4%–
03Hazardville, CTCT6,0221.4%−1.0 pts
04Pawcatuck, CTCT5,5771.4%−3.2 pts
05Greenwich, CTCT14,7921.3%−1.0 pts
06Putnam, CTCT7,1201.3%−0.5 pts
07Noroton, CTCT5,5391.1%–
08Old Greenwich, CTCT6,9361.1%−2.9 pts
09Rockville, CTCT7,0721.1%−1.0 pts
10Middletown, CTCT48,4391.1%+0.3 pts
11Simsbury Center, CTCT6,1981.0%−0.6 pts
12Branford Center, CTCT6,3050.9%−1.7 pts
13Cheshire, CTCT6,1720.8%−4.2 pts
14Shelton, CTCT42,8800.8%−0.2 pts
15Trumbull Center, CTCT10,2640.8%–
16Conning Towers-Nautilus Park, CTCT8,4600.8%−2.3 pts
17Riverside, CTCT8,9540.8%−0.5 pts
18Ansonia, CTCT19,2160.7%−0.6 pts
19New Canaan, CTCT6,8960.7%–
20Norwalk, CTCT94,5080.6%−0.8 pts
21Kensington, CTCT9,9620.6%+0.3 pts
22Daniels Farm, CTCT5,9760.6%–
23Ridgefield, CTCT6,9700.5%−1.6 pts
24Bristol, CTCT62,3410.5%−0.6 pts
25Orange, CTCT14,3150.5%−1.2 pts
26Windsor Locks, CTCT12,5790.5%−0.6 pts
27New London, CTCT28,0030.5%−0.8 pts
28Norwich, CTCT40,0010.5%−1.7 pts
29West Hartford, CTCT63,6200.5%−1.0 pts
30Willimantic, CTCT18,0960.5%−0.4 pts
31Glastonbury Center, CTCT7,2660.5%−1.7 pts
32Groton, CTCT10,1600.4%−1.6 pts
33Wallingford Center, CTCT18,2080.4%−0.9 pts
34Stamford, CTCT139,5350.4%−0.4 pts
35Newington, CTCT30,8960.4%−0.3 pts
36Staples, CTCT7,3400.4%–
37Manchester, CTCT36,7590.4%−0.7 pts
38Storrs, CTCT15,2070.3%−1.0 pts
39Derby, CTCT12,9250.3%−0.3 pts
40Wethersfield, CTCT27,2500.3%−1.1 pts
41North Haven, CTCT24,3360.3%−0.9 pts
42Northford, CTCT6,1860.3%–
43Oakville, CTCT9,2760.3%−0.2 pts
44East Hartford, CTCT50,9180.3%−0.9 pts
45Sherwood Manor, CTCT5,7060.3%−1.2 pts
46Naugatuck, CTCT32,2300.3%−1.8 pts
47Torrington, CTCT35,7960.3%−0.7 pts
48Milford, CTCT51,2150.2%−1.2 pts
49Cos Cob, CTCT7,5460.2%−1.0 pts
50Danbury, CTCT89,0330.2%−0.5 pts
51East Haven, CTCT27,8060.2%−1.0 pts
52New Haven, CTCT138,7740.2%−0.4 pts
53Bethel, CTCT11,4040.2%−1.5 pts
54Southwood Acres, CTCT8,1150.2%−2.7 pts
55West Haven, CTCT55,3510.2%−1.1 pts
56Meriden, CTCT60,8100.1%−0.7 pts
57Long Hill CDP (Greater Bridgeport County), CTCT8,6810.1%–
58Bridgeport, CTCT152,2730.1%−0.1 pts
59New Britain, CTCT76,2860.1%−0.5 pts
60Waterbury, CTCT115,7710.1%−0.6 pts
61Hartford, CTCT121,9810.0%−0.2 pts
62Thompsonville, CTCT7,9270.0%−1.6 pts
SHOWING 1–62 OF 62
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS