RANKING · 2024 ACS · 65 SHOWN OF 65

Largest Irish population, Connecticut cities

Connecticut cities ranked by the number of residents who are Irish ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2010

01Stamford, CTCT139,53511,527−5%

02Milford, CTCT51,21510,799−19%

03Norwalk, CTCT94,50810,219−13%

04West Hartford, CTCT63,6209,628−17%

05New Haven, CTCT138,7748,567−5%

06Bristol, CTCT62,3417,745−28%

07Waterbury, CTCT115,7717,692−42%

08Meriden, CTCT60,8107,429−18%

09Danbury, CTCT89,0336,800−38%

10Bridgeport, CTCT152,2736,769−8%

11West Haven, CTCT55,3516,578−31%

12Middletown, CTCT48,4396,249−12%

13Shelton, CTCT42,8805,994−13%

14Torrington, CTCT35,7965,947−2%

15Manchester, CTCT36,7594,995−10%

16Naugatuck, CTCT32,2304,727−25%

17East Haven, CTCT27,8064,538−17%

18New Britain, CTCT76,2864,534−28%

19Wethersfield, CTCT27,2504,302−28%

20Norwich, CTCT40,0014,230−31%

21Newington, CTCT30,8963,994−23%

22North Haven, CTCT24,3363,942−14%

23Wallingford Center, CTCT18,2083,838−9%

24East Hartford, CTCT50,9183,528−34%

25Hartford, CTCT121,9813,133−29%

26New London, CTCT28,0032,847−15%

27Windsor Locks, CTCT12,5792,755−9%

28Orange, CTCT14,3152,754−2%

29Oakville, CTCT9,2762,094+24%

30Greenwich, CTCT14,7922,073−1%

31Sandy Hook, CTCT9,8632,070–

32Ansonia, CTCT19,2161,809−34%

33Groton, CTCT10,1601,702−1%

34Derby, CTCT12,9251,672−10%

35Branford Center, CTCT6,3051,657+17%

36New Milford, CTCT8,1881,640+15%

37Willimantic, CTCT18,0961,609−33%

38Ridgefield, CTCT6,9701,594−31%

39Southwood Acres, CTCT8,1151,585−25%

40New Canaan, CTCT6,8961,580–

41Long Hill CDP (Greater Bridgeport County), CTCT8,6811,560–

42Simsbury Center, CTCT6,1981,514−18%

43Winsted, CTCT6,9771,500−2%

44Cos Cob, CTCT7,5461,488+29%

45Bethel, CTCT11,4041,467−29%

46Glastonbury Center, CTCT7,2661,397−15%

47Thompsonville, CTCT7,9271,346−44%

48Daniels Farm, CTCT5,9761,329–

49Trumbull Center, CTCT10,2641,321–

50Conning Towers-Nautilus Park, CTCT8,4601,274−16%

51Hazardville, CTCT6,0221,193+8%

52Old Greenwich, CTCT6,9361,047−7%

53Kensington, CTCT9,9621,028−50%

54Staples, CTCT7,3401,017–

55Portland, CTCT5,9441,015−20%

56Noroton, CTCT5,539963–

57Sherwood Manor, CTCT5,706957−27%

58Northford, CTCT6,186956–

59Rockville, CTCT7,072928−6%

60Pawcatuck, CTCT5,577888−26%

61Putnam, CTCT7,120877−42%

62Cheshire, CTCT6,172831−25%

63Riverside, CTCT8,954822−52%

64Storrs, CTCT15,207779−69%

65Terryville, CTCT5,461778−41%

SHOWING 1–65 OF 65

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