RANKING · 2024 ACS · 65 SHOWN OF 65

Highest Irish population share, Connecticut cities

Connecticut cities ranked by the share of all residents who are Irish ancestry (2023 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 65 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

RANKPLACESTATEPOPIRISH SHAREVS 2000

01Branford Center, CTCT6,30526.3%–

02Simsbury Center, CTCT6,19824.4%–

03New Canaan, CTCT6,89622.9%–

04Ridgefield, CTCT6,97022.9%–

05Oakville, CTCT9,27622.6%–

06Daniels Farm, CTCT5,97622.2%–

07Windsor Locks, CTCT12,57921.9%–

08Winsted, CTCT6,97721.5%–

09Milford, CTCT51,21521.2%–

10Wallingford Center, CTCT18,20821.1%–

11Sandy Hook, CTCT9,86321.0%–

12New Milford, CTCT8,18820.0%–

13Hazardville, CTCT6,02219.8%–

14Cos Cob, CTCT7,54619.7%–

15Southwood Acres, CTCT8,11519.5%–

16Orange, CTCT14,31519.2%–

17Glastonbury Center, CTCT7,26619.2%–

18Long Hill CDP (Greater Bridgeport County), CTCT8,68118.0%–

19Groton, CTCT10,16017.9%–

20Noroton, CTCT5,53917.4%–

21Portland, CTCT5,94417.1%–

22Thompsonville, CTCT7,92717.0%–

23Sherwood Manor, CTCT5,70616.8%–

24Torrington, CTCT35,79616.7%–

25East Haven, CTCT27,80616.3%–

26North Haven, CTCT24,33616.2%–

27Pawcatuck, CTCT5,57715.9%–

28Wethersfield, CTCT27,25015.8%–

29Northford, CTCT6,18615.5%–

30West Hartford, CTCT63,62015.1%–

31Old Greenwich, CTCT6,93615.1%–

32Conning Towers-Nautilus Park, CTCT8,46015.1%–

33Naugatuck, CTCT32,23014.9%–

34Shelton, CTCT42,88014.3%–

35Terryville, CTCT5,46114.2%–

36Greenwich, CTCT14,79214.0%–

37Staples, CTCT7,34013.9%–

38Manchester, CTCT36,75913.6%–

39Cheshire, CTCT6,17213.5%–

40Derby, CTCT12,92513.4%–

41Rockville, CTCT7,07213.1%–

42Middletown, CTCT48,43913.0%–

43Newington, CTCT30,89612.9%–

44Trumbull Center, CTCT10,26412.9%–

45Bethel, CTCT11,40412.9%–

46Bristol, CTCT62,34112.6%–

47Putnam, CTCT7,12012.3%–

48Meriden, CTCT60,81012.3%–

49West Haven, CTCT55,35111.9%–

50Norwalk, CTCT94,50811.1%–

51Norwich, CTCT40,00110.6%–

52Kensington, CTCT9,96210.3%–

53New London, CTCT28,00310.3%–

54Ansonia, CTCT19,2169.5%–

55Riverside, CTCT8,9549.2%–

56Willimantic, CTCT18,0968.9%–

57Stamford, CTCT139,5358.4%–

58Danbury, CTCT89,0337.8%–

59East Hartford, CTCT50,9186.9%–

60Waterbury, CTCT115,7716.7%–

61New Haven, CTCT138,7746.4%–

62New Britain, CTCT76,2866.1%–

63Storrs, CTCT15,2075.1%–

64Bridgeport, CTCT152,2734.5%–

65Hartford, CTCT121,9812.6%–

SHOWING 1–65 OF 65

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