RANKING · 2020 CENSUS · 54 SHOWN OF 54

Highest Czech population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are Czech ancestry (2023 American Community Survey). A concentration measure: Czech residents as a percentage of total population. This list covers the 54 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

RANKPLACESTATEPOPCZECH SHAREVS 2000

01Noroton, CTCT5,5392.2%–

02Rockville, CTCT7,0721.2%–

03Staples, CTCT7,3401.0%–

04Sandy Hook, CTCT9,8630.9%–

05Cos Cob, CTCT7,5460.8%–

06Kensington, CTCT9,9620.8%–

07Long Hill CDP (Greater Bridgeport County), CTCT8,6810.7%–

08Shelton, CTCT42,8800.5%–

09Milford, CTCT51,2150.5%–

10Portland, CTCT5,9440.5%–

11Trumbull Center, CTCT10,2640.5%–

12Terryville, CTCT5,4610.4%–

13Old Greenwich, CTCT6,9360.4%–

14Ridgefield, CTCT6,9700.4%–

15Stamford, CTCT139,5350.4%–

16Bethel, CTCT11,4040.4%–

17Windsor Locks, CTCT12,5790.4%–

18Greenwich, CTCT14,7920.3%–

19Ansonia, CTCT19,2160.3%–

20Daniels Farm, CTCT5,9760.3%–

21West Hartford, CTCT63,6200.3%–

22Wallingford Center, CTCT18,2080.3%–

23Danbury, CTCT89,0330.3%–

24Sherwood Manor, CTCT5,7060.2%–

25Orange, CTCT14,3150.2%–

26Wethersfield, CTCT27,2500.2%–

27Naugatuck, CTCT32,2300.2%–

28New London, CTCT28,0030.2%–

29Conning Towers-Nautilus Park, CTCT8,4600.2%–

30Newington, CTCT30,8960.2%–

31Southwood Acres, CTCT8,1150.2%–

32Middletown, CTCT48,4390.2%–

33Oakville, CTCT9,2760.2%–

34Bristol, CTCT62,3410.2%–

35Norwich, CTCT40,0010.2%–

36Derby, CTCT12,9250.1%–

37Waterbury, CTCT115,7710.1%–

38Norwalk, CTCT94,5080.1%–

39Cheshire, CTCT6,1720.1%–

40New Haven, CTCT138,7740.1%–

41New Britain, CTCT76,2860.1%–

42Bridgeport, CTCT152,2730.1%–

43Riverside, CTCT8,9540.1%–

44Torrington, CTCT35,7960.1%–

45West Haven, CTCT55,3510.1%–

46North Haven, CTCT24,3360.1%–

47East Haven, CTCT27,8060.1%–

48Hazardville, CTCT6,0220.1%–

49Simsbury Center, CTCT6,1980.1%–

50Meriden, CTCT60,8100.1%–

51East Hartford, CTCT50,9180.1%–

52Willimantic, CTCT18,0960.0%–

53Manchester, CTCT36,7590.0%–

54Hartford, CTCT121,9810.0%–

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