RANKING · 2020 CENSUS · 48 SHOWN OF 48

Largest Swiss population, Connecticut cities · 2020

Connecticut cities ranked by the number of residents who are Swiss ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 48 cities in Connecticut that qualify, ranked against each other statewide.

Swiss Americans: full group profile →

ConnecticutAll statesPop > 5KAll rankings

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 POPULATIONVS 2010

01Norwalk, CTCT94,508703+143%

02Stamford, CTCT139,535214−25%

03New Haven, CTCT138,774153−3%

04West Hartford, CTCT63,62099−26%

05Torrington, CTCT35,79696−51%

06Milford, CTCT51,21573−1%

07Noroton, CTCT5,53959–

08Sandy Hook, CTCT9,86353–

09Bristol, CTCT62,34151−62%

10Shelton, CTCT42,88051+34%

11Greenwich, CTCT14,79248+55%

12North Haven, CTCT24,33645−49%

13New Canaan, CTCT6,89642–

14Waterbury, CTCT115,77140+344%

15Danbury, CTCT89,03338−76%

16Newington, CTCT30,89636+13%

17Staples, CTCT7,34035–

18Conning Towers-Nautilus Park, CTCT8,46030+275%

19Middletown, CTCT48,43929−79%

20Manchester, CTCT36,75928−58%

21Long Hill CDP (Greater Bridgeport County), CTCT8,68126–

22New Britain, CTCT76,28624+140%

23Cheshire, CTCT6,17223+5%

24New London, CTCT28,00322−62%

25Norwich, CTCT40,00122+22%

26Naugatuck, CTCT32,23021+0%

27Simsbury Center, CTCT6,19821−28%

28Glastonbury Center, CTCT7,26619+19%

29Hartford, CTCT121,98119−53%

30Southwood Acres, CTCT8,11519–

31Old Greenwich, CTCT6,93618−72%

32Cos Cob, CTCT7,54617−54%

33Meriden, CTCT60,81016−87%

34Riverside, CTCT8,95415−86%

35Wethersfield, CTCT27,25014−70%

36Winsted, CTCT6,97713–

37Ridgefield, CTCT6,97012−69%

38Groton, CTCT10,16010−76%

39New Milford, CTCT8,1889−75%

40Orange, CTCT14,3157–

41Sherwood Manor, CTCT5,7067+17%

42Bridgeport, CTCT152,2736−88%

43East Haven, CTCT27,8066–

44Oakville, CTCT9,2766–

45Putnam, CTCT7,1206–

46West Haven, CTCT55,3514−71%

47Willimantic, CTCT18,0964–

48East Hartford, CTCT50,9183−96%

SHOWING 1–48 OF 48

Download CSV (full list, 48 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS