RANKING · 2020 CENSUS · 65 SHOWN OF 65

Highest American population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are American ancestry (2020 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide. The median across all 65 is 3.3%.

American ancestry: full group profile →

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS 2010

01Ridgefield, CTCT6,9708.2%+5.4 pts

02Branford Center, CTCT6,3056.1%+4.2 pts

03Pawcatuck, CTCT5,5775.7%+4.0 pts

04Middletown, CTCT48,4395.7%+3.1 pts

05Terryville, CTCT5,4615.5%−1.4 pts

06Hartford, CTCT121,9815.5%+4.4 pts

07Norwalk, CTCT94,5085.3%+2.5 pts

08Stamford, CTCT139,5355.2%+3.4 pts

09Greenwich, CTCT14,7925.1%+0.1 pts

10New Milford, CTCT8,1884.9%+2.5 pts

11Old Greenwich, CTCT6,9364.7%−0.9 pts

12Noroton, CTCT5,5394.6%–

13Conning Towers-Nautilus Park, CTCT8,4604.5%0.0 pts

14Portland, CTCT5,9444.4%+1.4 pts

15Rockville, CTCT7,0724.4%−1.0 pts

16Ansonia, CTCT19,2164.3%+2.3 pts

17Cos Cob, CTCT7,5464.2%−1.3 pts

18Orange, CTCT14,3154.2%+2.1 pts

19Wethersfield, CTCT27,2504.1%+2.1 pts

20Sandy Hook, CTCT9,8633.8%–

21Southwood Acres, CTCT8,1153.7%+2.7 pts

22Long Hill CDP (Greater Bridgeport County), CTCT8,6813.7%–

23Glastonbury Center, CTCT7,2663.7%+2.8 pts

24Shelton, CTCT42,8803.7%+1.6 pts

25West Hartford, CTCT63,6203.7%+0.5 pts

26Manchester, CTCT36,7593.7%−0.8 pts

27Staples, CTCT7,3403.6%–

28Hazardville, CTCT6,0223.6%+0.6 pts

29North Haven, CTCT24,3363.6%+2.0 pts

30Danbury, CTCT89,0333.4%+0.8 pts

31Torrington, CTCT35,7963.4%+0.5 pts

32Bristol, CTCT62,3413.4%+0.3 pts

33Windsor Locks, CTCT12,5793.3%+1.1 pts

34Milford, CTCT51,2153.2%+1.2 pts

35Oakville, CTCT9,2763.2%+1.1 pts

36Bridgeport, CTCT152,2733.2%+2.2 pts

37Winsted, CTCT6,9773.2%−0.9 pts

38Naugatuck, CTCT32,2303.0%+1.1 pts

39Kensington, CTCT9,9623.0%−1.0 pts

40Newington, CTCT30,8963.0%+0.4 pts

41New London, CTCT28,0032.9%0.0 pts

42West Haven, CTCT55,3512.8%+0.8 pts

43Groton, CTCT10,1602.7%0.0 pts

44East Hartford, CTCT50,9182.7%+1.0 pts

45Cheshire, CTCT6,1722.7%+0.2 pts

46Putnam, CTCT7,1202.6%+1.2 pts

47Norwich, CTCT40,0012.6%−0.8 pts

48Thompsonville, CTCT7,9272.6%+1.1 pts

49Simsbury Center, CTCT6,1982.5%−2.3 pts

50Bethel, CTCT11,4042.5%−2.9 pts

51New Canaan, CTCT6,8962.5%–

52New Britain, CTCT76,2862.4%+1.2 pts

53Riverside, CTCT8,9542.4%−0.6 pts

54Meriden, CTCT60,8102.4%0.0 pts

55Northford, CTCT6,1862.2%–

56Trumbull Center, CTCT10,2642.2%–

57Daniels Farm, CTCT5,9762.1%–

58Waterbury, CTCT115,7712.0%+0.7 pts

59New Haven, CTCT138,7741.9%+1.2 pts

60Sherwood Manor, CTCT5,7061.7%−1.7 pts

61Wallingford Center, CTCT18,2081.6%−0.9 pts

62East Haven, CTCT27,8061.5%+0.1 pts

63Derby, CTCT12,9251.3%−1.3 pts

64Willimantic, CTCT18,0961.1%−0.3 pts

65Storrs, CTCT15,2070.2%−0.8 pts

SHOWING 1–65 OF 65

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