RANKING · 2010 CENSUS · 57 SHOWN OF 57

Highest American population share, Connecticut cities · 2010

Connecticut cities ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American 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 2.5%.

American ancestry: full group profile →

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SAME RANKING BYCounties States Metros

RELATEDLargest American population Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN SHAREVS –

01Terryville, CTCT5,4616.9%–

02Old Greenwich, CTCT6,9365.6%–

03Cos Cob, CTCT7,5465.5%–

04Rockville, CTCT7,0725.5%–

05Bethel, CTCT11,4045.4%–

06Greenwich, CTCT14,7924.9%–

07Simsbury Center, CTCT6,1984.9%–

08Manchester, CTCT36,7594.5%–

09Conning Towers-Nautilus Park, CTCT8,4604.5%–

10Winsted, CTCT6,9774.1%–

11Kensington, CTCT9,9624.0%–

12Norwich, CTCT40,0013.4%–

13Sherwood Manor, CTCT5,7063.4%–

14West Hartford, CTCT63,6203.2%–

15Bristol, CTCT62,3413.1%–

16Portland, CTCT5,9443.0%–

17Riverside, CTCT8,9543.0%–

18Hazardville, CTCT6,0223.0%–

19Torrington, CTCT35,7963.0%–

20New London, CTCT28,0032.9%–

21Ridgefield, CTCT6,9702.8%–

22Norwalk, CTCT94,5082.8%–

23Groton, CTCT10,1602.7%–

24Danbury, CTCT89,0332.6%–

25Newington, CTCT30,8962.6%–

26Derby, CTCT12,9252.6%–

27Middletown, CTCT48,4392.5%–

28Wallingford Center, CTCT18,2082.5%–

29Cheshire, CTCT6,1722.5%–

30New Milford, CTCT8,1882.4%–

31Meriden, CTCT60,8102.4%–

32Windsor Locks, CTCT12,5792.1%–

33Shelton, CTCT42,8802.1%–

34Orange, CTCT14,3152.1%–

35Oakville, CTCT9,2762.1%–

36Milford, CTCT51,2152.1%–

37West Haven, CTCT55,3512.1%–

38Ansonia, CTCT19,2162.0%–

39Wethersfield, CTCT27,2502.0%–

40Naugatuck, CTCT32,2301.9%–

41Branford Center, CTCT6,3051.9%–

42Stamford, CTCT139,5351.8%–

43Pawcatuck, CTCT5,5771.7%–

44East Hartford, CTCT50,9181.7%–

45North Haven, CTCT24,3361.6%–

46Thompsonville, CTCT7,9271.6%–

47Putnam, CTCT7,1201.4%–

48East Haven, CTCT27,8061.4%–

49Willimantic, CTCT18,0961.4%–

50Waterbury, CTCT115,7711.3%–

51New Britain, CTCT76,2861.3%–

52Hartford, CTCT121,9811.1%–

53Southwood Acres, CTCT8,1151.1%–

54Storrs, CTCT15,2071.0%–

55Bridgeport, CTCT152,2731.0%–

56Glastonbury Center, CTCT7,2660.9%–

57New Haven, CTCT138,7740.8%–

SHOWING 1–57 OF 57

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