RANKING · 2010 CENSUS · 46 SHOWN OF 46

Highest Swiss population share, Connecticut cities · 2010

Connecticut cities ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 46 cities in Connecticut that qualify, ranked against each other statewide.

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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 2000

01Branford Center, CTCT6,3052.8%–

02Riverside, CTCT8,9541.3%–

03Old Greenwich, CTCT6,9361.0%–

04Derby, CTCT12,9250.9%–

05Cos Cob, CTCT7,5460.6%–

06New Milford, CTCT8,1880.6%–

07Torrington, CTCT35,7960.5%–

08Ridgefield, CTCT6,9700.5%–

09Simsbury Center, CTCT6,1980.5%–

10Cheshire, CTCT6,1720.4%–

11Groton, CTCT10,1600.4%–

12North Haven, CTCT24,3360.4%–

13Wallingford Center, CTCT18,2080.4%–

14Norwalk, CTCT94,5080.3%–

15Middletown, CTCT48,4390.3%–

16Hazardville, CTCT6,0220.3%–

17Storrs, CTCT15,2070.3%–

18Stamford, CTCT139,5350.2%–

19Greenwich, CTCT14,7920.2%–

20Glastonbury Center, CTCT7,2660.2%–

21Manchester, CTCT36,7590.2%–

22Bristol, CTCT62,3410.2%–

23Bethel, CTCT11,4040.2%–

24West Hartford, CTCT63,6200.2%–

25New London, CTCT28,0030.2%–

26Meriden, CTCT60,8100.2%–

27Danbury, CTCT89,0330.2%–

28Terryville, CTCT5,4610.2%–

29Pawcatuck, CTCT5,5770.2%–

30Wethersfield, CTCT27,2500.2%–

31East Hartford, CTCT50,9180.1%–

32Milford, CTCT51,2150.1%–

33New Haven, CTCT138,7740.1%–

34Sherwood Manor, CTCT5,7060.1%–

35Newington, CTCT30,8960.1%–

36Portland, CTCT5,9440.1%–

37Shelton, CTCT42,8800.1%–

38Conning Towers-Nautilus Park, CTCT8,4600.1%–

39Naugatuck, CTCT32,2300.1%–

40Ansonia, CTCT19,2160.1%–

41Norwich, CTCT40,0010.0%–

42Bridgeport, CTCT152,2730.0%–

43Hartford, CTCT121,9810.0%–

44West Haven, CTCT55,3510.0%–

45New Britain, CTCT76,2860.0%–

46Waterbury, CTCT115,7710.0%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES