RANKING · 2020 CENSUS · 48 SHOWN OF 48

Highest Swiss population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are Swiss ancestry (2020 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 48 cities in Connecticut that qualify, ranked against each other statewide.

Swiss Americans: full group profile →

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSWISS SHAREVS 2010

01Noroton, CTCT5,5391.0%–

02Norwalk, CTCT94,5080.8%+0.5 pts

03New Canaan, CTCT6,8960.6%–

04Sandy Hook, CTCT9,8630.6%–

05Staples, CTCT7,3400.5%–

06Greenwich, CTCT14,7920.4%+0.1 pts

07Cheshire, CTCT6,1720.4%−0.1 pts

08Simsbury Center, CTCT6,1980.3%−0.1 pts

09Long Hill CDP (Greater Bridgeport County), CTCT8,6810.3%–

10Conning Towers-Nautilus Park, CTCT8,4600.3%+0.2 pts

11Torrington, CTCT35,7960.3%−0.3 pts

12Old Greenwich, CTCT6,9360.3%−0.7 pts

13Cos Cob, CTCT7,5460.2%−0.4 pts

14Southwood Acres, CTCT8,1150.2%–

15Glastonbury Center, CTCT7,2660.2%−0.0 pts

16Winsted, CTCT6,9770.2%–

17North Haven, CTCT24,3360.2%−0.2 pts

18Riverside, CTCT8,9540.2%−1.1 pts

19Ridgefield, CTCT6,9700.2%−0.3 pts

20Stamford, CTCT139,5350.2%−0.1 pts

21West Hartford, CTCT63,6200.2%−0.1 pts

22Milford, CTCT51,2150.1%−0.0 pts

23New Milford, CTCT8,1880.1%−0.4 pts

24Shelton, CTCT42,8800.1%+0.0 pts

25Newington, CTCT30,8960.1%+0.0 pts

26Sherwood Manor, CTCT5,7060.1%+0.0 pts

27New Haven, CTCT138,7740.1%−0.0 pts

28Groton, CTCT10,1600.1%−0.3 pts

29Bristol, CTCT62,3410.1%−0.1 pts

30Putnam, CTCT7,1200.1%–

31New London, CTCT28,0030.1%−0.1 pts

32Manchester, CTCT36,7590.1%−0.1 pts

33Naugatuck, CTCT32,2300.1%+0.0 pts

34Middletown, CTCT48,4390.1%−0.2 pts

35Oakville, CTCT9,2760.1%–

36Norwich, CTCT40,0010.1%+0.0 pts

37Wethersfield, CTCT27,2500.1%−0.1 pts

38Orange, CTCT14,3150.1%–

39Danbury, CTCT89,0330.0%−0.2 pts

40Waterbury, CTCT115,7710.0%+0.0 pts

41New Britain, CTCT76,2860.0%+0.0 pts

42Meriden, CTCT60,8100.0%−0.2 pts

43Willimantic, CTCT18,0960.0%–

44East Haven, CTCT27,8060.0%–

45Hartford, CTCT121,9810.0%−0.0 pts

46West Haven, CTCT55,3510.0%−0.0 pts

47East Hartford, CTCT50,9180.0%−0.1 pts

48Bridgeport, CTCT152,2730.0%−0.0 pts

SHOWING 1–48 OF 48

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS