RANKING · 2024 ACS · 49 SHOWN OF 49

Highest Czech population share, Connecticut cities

Connecticut cities ranked by the share of all residents who are Czech ancestry (2024 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 49 cities in Connecticut that qualify, ranked against each other statewide. The median across all 49 is 0.2%. Biggest climber in the top 100 since 2020: Simsbury Center, CT, up 47 places to #2.

Czech Americans: full group profile →

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCZECH SHAREVS 2010

01▲43Torrington, CTCT35,7961.1%+0.7 pts

02▲47Simsbury Center, CTCT6,1980.7%−0.5 pts

03Glastonbury Center, CTCT7,2660.7%−0.7 pts

04▼3Noroton, CTCT5,5390.7%–

05Branford Center, CTCT6,3050.6%–

06Kensington, CTCT9,9620.5%+0.4 pts

07▲6Old Greenwich, CTCT6,9360.5%+0.1 pts

08▲3Trumbull Center, CTCT10,2640.5%–

09▲8Windsor Locks, CTCT12,5790.5%−0.1 pts

10▲37East Haven, CTCT27,8060.4%+0.1 pts

11▼3Shelton, CTCT42,8800.4%−0.9 pts

12▲26Norwalk, CTCT94,5080.4%−0.1 pts

13▲30Riverside, CTCT8,9540.4%+0.3 pts

14▼5Milford, CTCT51,2150.4%−0.1 pts

15▼11Sandy Hook, CTCT9,8630.4%–

16▼13Staples, CTCT7,3400.4%–

17▲15Middletown, CTCT48,4390.4%−0.1 pts

18▼3Stamford, CTCT139,5350.3%−0.1 pts

19▲11Newington, CTCT30,8960.3%+0.2 pts

20▲5Orange, CTCT14,3150.3%0.0 pts

21▲3Sherwood Manor, CTCT5,7060.3%–

22▼6Bethel, CTCT11,4040.3%−0.3 pts

23▲4Naugatuck, CTCT32,2300.3%−0.2 pts

24▼3West Hartford, CTCT63,6200.2%−0.1 pts

25▲21North Haven, CTCT24,3360.2%−0.1 pts

26▼19Long Hill CDP (Greater Bridgeport County), CTCT8,6810.2%–

27▲4Southwood Acres, CTCT8,1150.2%−0.8 pts

28▼9Ansonia, CTCT19,2160.2%−0.5 pts

29Groton, CTCT10,1600.2%−0.4 pts

30▲22Willimantic, CTCT18,0960.2%−0.5 pts

31▼8Danbury, CTCT89,0330.1%−0.2 pts

32▲8New Haven, CTCT138,7740.1%0.0 pts

33▲20Manchester, CTCT36,7590.1%−0.2 pts

34▲8Bridgeport, CTCT152,2730.1%−0.1 pts

35Winsted, CTCT6,9770.1%–

36Derby, CTCT12,9250.1%0.0 pts

37▼3Bristol, CTCT62,3410.1%−0.4 pts

38▼33Cos Cob, CTCT7,5460.1%−0.3 pts

39▼11New London, CTCT28,0030.1%−0.7 pts

40▲5West Haven, CTCT55,3510.1%−0.5 pts

41▼19Wallingford Center, CTCT18,2080.1%−0.5 pts

42New Canaan, CTCT6,8960.1%–

43▼14Conning Towers-Nautilus Park, CTCT8,4600.1%–

44▲6Meriden, CTCT60,8100.1%−0.1 pts

45▼8Waterbury, CTCT115,7710.0%0.0 pts

46▼5New Britain, CTCT76,2860.0%−0.1 pts

47▲4East Hartford, CTCT50,9180.0%−0.1 pts

48▼13Norwich, CTCT40,0010.0%−0.2 pts

49▲5Hartford, CTCT121,9810.0%−0.1 pts

SHOWING 1–49 OF 49

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES