RANKING · 2024 ACS · 60 SHOWN OF 60

Highest Scotch-Irish population share, Connecticut cities

Connecticut cities ranked by the share of all residents who are Scotch-Irish ancestry (2024 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. This list covers the 60 cities in Connecticut that qualify, ranked against each other statewide. The median across all 60 is 0.3%. Biggest climber in the top 100 since 2020: Milford, CT, up 37 places to #11.

Scotch-Irish Americans: full group profile →

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2010

01▲1Sandy Hook, CTCT9,8632.6%–

02▼1New Milford, CTCT8,1882.3%+0.1 pts

03▲29Groton, CTCT10,1601.1%−0.9 pts

04▲3Noroton, CTCT5,5391.0%–

05▲6Simsbury Center, CTCT6,1981.0%−0.7 pts

06▲11Riverside, CTCT8,9541.0%−0.2 pts

07▲24Glastonbury Center, CTCT7,2660.9%−1.3 pts

08▲20Norwich, CTCT40,0010.9%−1.3 pts

09▲1Middletown, CTCT48,4390.7%−0.1 pts

10▲13Ridgefield, CTCT6,9700.6%−1.5 pts

11▲37Milford, CTCT51,2150.6%−0.8 pts

12▼4Old Greenwich, CTCT6,9360.6%−3.5 pts

13▼1Branford Center, CTCT6,3050.5%−2.1 pts

14Shelton, CTCT42,8800.5%−0.5 pts

15▼9Putnam, CTCT7,1200.5%−1.3 pts

16▲17Wallingford Center, CTCT18,2080.5%−0.8 pts

17▼2Trumbull Center, CTCT10,2640.5%–

18▲11West Hartford, CTCT63,6200.5%−1.0 pts

19▲7Windsor Locks, CTCT12,5790.4%−0.7 pts

20▼15Greenwich, CTCT14,7920.4%−1.9 pts

21▼5Conning Towers-Nautilus Park, CTCT8,4600.4%−2.6 pts

22▲24Naugatuck, CTCT32,2300.4%−1.7 pts

23▲4New London, CTCT28,0030.4%−1.0 pts

24▲6Willimantic, CTCT18,0960.3%−0.5 pts

25▼7Ansonia, CTCT19,2160.3%−1.0 pts

26▲33New Britain, CTCT76,2860.3%−0.2 pts

27Portland, CTCT5,9440.3%−1.3 pts

28▼6Daniels Farm, CTCT5,9760.3%–

29▼8Kensington, CTCT9,9620.3%0.0 pts

30▼10Norwalk, CTCT94,5080.3%−1.0 pts

31▲22Bethel, CTCT11,4040.3%−1.4 pts

32▲8Wethersfield, CTCT27,2500.3%−1.2 pts

33▲3Staples, CTCT7,3400.3%–

34▲17East Haven, CTCT27,8060.3%−0.9 pts

35▲15Danbury, CTCT89,0330.3%−0.4 pts

36▲7Oakville, CTCT9,2760.3%−0.3 pts

37▲12Cos Cob, CTCT7,5460.3%−1.0 pts

38▼14Bristol, CTCT62,3410.2%−0.9 pts

39▼5Stamford, CTCT139,5350.2%−0.6 pts

40▼15Orange, CTCT14,3150.2%−1.5 pts

41▼22New Canaan, CTCT6,8960.2%–

42▼29Cheshire, CTCT6,1720.2%−4.9 pts

43▼2North Haven, CTCT24,3360.2%−1.0 pts

44▼41Hazardville, CTCT6,0220.2%−2.3 pts

45▲10West Haven, CTCT55,3510.2%−1.1 pts

46▼11Newington, CTCT30,8960.2%−0.6 pts

47▼2Sherwood Manor, CTCT5,7060.2%−1.3 pts

48▼11Manchester, CTCT36,7590.2%−0.9 pts

49▲7Meriden, CTCT60,8100.1%−0.7 pts

50▼3Torrington, CTCT35,7960.1%−0.8 pts

51▲1New Haven, CTCT138,7740.1%−0.5 pts

52▲2Southwood Acres, CTCT8,1150.1%−2.7 pts

53▼9East Hartford, CTCT50,9180.1%−1.1 pts

54▲7Hartford, CTCT121,9810.1%−0.2 pts

55▲3Bridgeport, CTCT152,2730.1%−0.1 pts

56▼18Storrs, CTCT15,2070.1%−1.3 pts

57▲3Waterbury, CTCT115,7710.1%−0.6 pts

58▲4Thompsonville, CTCT7,9270.1%−1.5 pts

59Terryville, CTCT5,4610.0%−2.2 pts

60▼3Long Hill CDP (Greater Bridgeport County), CTCT8,6810.0%–

SHOWING 1–60 OF 60

Download CSV (full list, 60 rows)

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