RANKING · 2020 CENSUS · 57 SHOWN OF 57

Highest Welsh population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are Welsh ancestry (2020 American Community Survey). A concentration measure: Welsh residents as a percentage of total population. This list covers the 57 cities in Connecticut that qualify, ranked against each other statewide. The median across all 57 is 0.3%.

Welsh Americans: full group profile →

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPWELSH SHAREVS 2010

01Sherwood Manor, CTCT5,7061.4%+0.3 pts

02Oakville, CTCT9,2761.2%+0.9 pts

03Conning Towers-Nautilus Park, CTCT8,4601.0%−0.8 pts

04Ridgefield, CTCT6,9700.9%+0.8 pts

05New Canaan, CTCT6,8960.8%–

06Old Greenwich, CTCT6,9360.8%−0.3 pts

07Cos Cob, CTCT7,5460.7%−0.4 pts

08Groton, CTCT10,1600.6%−0.5 pts

09Terryville, CTCT5,4610.6%0.0 pts

10Greenwich, CTCT14,7920.6%−0.2 pts

11North Haven, CTCT24,3360.5%+0.1 pts

12Bristol, CTCT62,3410.5%+0.3 pts

13Northford, CTCT6,1860.5%–

14Cheshire, CTCT6,1720.5%−0.1 pts

15Staples, CTCT7,3400.5%–

16Danbury, CTCT89,0330.5%+0.2 pts

17New London, CTCT28,0030.4%+0.3 pts

18Noroton, CTCT5,5390.4%–

19Torrington, CTCT35,7960.4%+0.1 pts

20Middletown, CTCT48,4390.4%−0.4 pts

21Naugatuck, CTCT32,2300.3%−0.3 pts

22West Hartford, CTCT63,6200.3%−0.3 pts

23Manchester, CTCT36,7590.3%−0.1 pts

24Stamford, CTCT139,5350.3%+0.1 pts

25Hazardville, CTCT6,0220.3%−0.5 pts

26New Milford, CTCT8,1880.3%−0.7 pts

27Shelton, CTCT42,8800.3%+0.2 pts

28Winsted, CTCT6,9770.3%+0.1 pts

29Orange, CTCT14,3150.3%+0.1 pts

30Milford, CTCT51,2150.3%−0.2 pts

31Ansonia, CTCT19,2160.3%−0.1 pts

32Bethel, CTCT11,4040.3%−0.1 pts

33West Haven, CTCT55,3510.3%+0.1 pts

34Norwich, CTCT40,0010.3%+0.1 pts

35Storrs, CTCT15,2070.2%−0.6 pts

36Rockville, CTCT7,0720.2%−0.3 pts

37New Haven, CTCT138,7740.2%−0.1 pts

38Norwalk, CTCT94,5080.2%−0.2 pts

39Windsor Locks, CTCT12,5790.2%+0.1 pts

40Southwood Acres, CTCT8,1150.2%–

41Willimantic, CTCT18,0960.2%−0.1 pts

42Newington, CTCT30,8960.2%−0.2 pts

43Sandy Hook, CTCT9,8630.2%–

44East Haven, CTCT27,8060.1%−0.3 pts

45Glastonbury Center, CTCT7,2660.1%0.0 pts

46East Hartford, CTCT50,9180.1%−0.1 pts

47Trumbull Center, CTCT10,2640.1%–

48Hartford, CTCT121,9810.1%0.0 pts

49Branford Center, CTCT6,3050.1%−0.1 pts

50Pawcatuck, CTCT5,5770.1%−0.8 pts

51Bridgeport, CTCT152,2730.1%0.0 pts

52New Britain, CTCT76,2860.1%0.0 pts

53Simsbury Center, CTCT6,1980.1%−0.6 pts

54Wethersfield, CTCT27,2500.1%−1.0 pts

55Riverside, CTCT8,9540.1%−0.7 pts

56Meriden, CTCT60,8100.0%−0.2 pts

57Waterbury, CTCT115,7710.0%−0.1 pts

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