RANKING · 2010 CENSUS · 54 SHOWN OF 54

Highest Welsh population share, Connecticut cities · 2010

Connecticut cities ranked by the share of all residents who are Welsh ancestry (2010 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 54 cities in Connecticut that qualify, ranked against each other statewide. The median across all 54 is 0.4%.

Welsh Americans: full group profile →

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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

RANKPLACESTATEPOPWELSH SHAREVS –

01Conning Towers-Nautilus Park, CTCT8,4601.8%–

02Portland, CTCT5,9441.3%–

03Derby, CTCT12,9251.3%–

04Old Greenwich, CTCT6,9361.2%–

05Cos Cob, CTCT7,5461.1%–

06Groton, CTCT10,1601.1%–

07New Milford, CTCT8,1881.0%–

08Sherwood Manor, CTCT5,7061.0%–

09Wethersfield, CTCT27,2501.0%–

10Pawcatuck, CTCT5,5770.9%–

11Storrs, CTCT15,2070.9%–

12Hazardville, CTCT6,0220.9%–

13Greenwich, CTCT14,7920.8%–

14Riverside, CTCT8,9540.8%–

15Middletown, CTCT48,4390.8%–

16Simsbury Center, CTCT6,1980.6%–

17Naugatuck, CTCT32,2300.6%–

18Cheshire, CTCT6,1720.6%–

19Thompsonville, CTCT7,9270.6%–

20West Hartford, CTCT63,6200.6%–

21Terryville, CTCT5,4610.6%–

22Rockville, CTCT7,0720.5%–

23Manchester, CTCT36,7590.5%–

24Milford, CTCT51,2150.5%–

25East Haven, CTCT27,8060.5%–

26North Haven, CTCT24,3360.4%–

27Ansonia, CTCT19,2160.4%–

28Norwalk, CTCT94,5080.4%–

29Newington, CTCT30,8960.4%–

30Bethel, CTCT11,4040.3%–

31Stamford, CTCT139,5350.3%–

32New Haven, CTCT138,7740.3%–

33Torrington, CTCT35,7960.3%–

34Danbury, CTCT89,0330.3%–

35Meriden, CTCT60,8100.3%–

36Willimantic, CTCT18,0960.2%–

37Bristol, CTCT62,3410.2%–

38Oakville, CTCT9,2760.2%–

39East Hartford, CTCT50,9180.2%–

40Branford Center, CTCT6,3050.2%–

41West Haven, CTCT55,3510.2%–

42Ridgefield, CTCT6,9700.2%–

43Orange, CTCT14,3150.2%–

44Wallingford Center, CTCT18,2080.2%–

45Glastonbury Center, CTCT7,2660.2%–

46Norwich, CTCT40,0010.2%–

47Winsted, CTCT6,9770.2%–

48New London, CTCT28,0030.2%–

49Shelton, CTCT42,8800.2%–

50Waterbury, CTCT115,7710.1%–

51New Britain, CTCT76,2860.1%–

52Hartford, CTCT121,9810.1%–

53Windsor Locks, CTCT12,5790.1%–

54Bridgeport, CTCT152,2730.1%–

SHOWING 1–54 OF 54

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