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. The median across all 48 is 0.1%.

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SAME RANKING BYCounties States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS