RANKING · 2024 ACS · 63 SHOWN OF 63

Highest South American population share, Connecticut cities

Connecticut cities ranked by the share of all residents who are South American origin (2024 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 63 cities in Connecticut that qualify, ranked against each other statewide. The median across all 63 is 2.8%. Biggest climber in the top 100 since 2020: Noroton, CT, up 36 places to #13.

South Americans: full group profile →

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2010

01Danbury, CTCT89,03314.3%+4.3 pts

02▲1Norwalk, CTCT94,50811.3%+4.7 pts

03▼1Stamford, CTCT139,5359.0%+1.3 pts

04▲18New Milford, CTCT8,1888.6%+6.3 pts

05▼1Riverside, CTCT8,9548.3%+5.9 pts

06▲2Ansonia, CTCT19,2168.3%+7.1 pts

07▲23Branford Center, CTCT6,3057.7%+6.0 pts

08▼2Greenwich, CTCT14,7927.5%+3.8 pts

09▼4Long Hill CDP (Greater Bridgeport County), CTCT8,6817.0%–

10▲2East Haven, CTCT27,8067.0%+4.4 pts

11▼2Bridgeport, CTCT152,2736.8%+2.9 pts

12▼5East Hartford, CTCT50,9186.6%+4.0 pts

13▲36Noroton, CTCT5,5396.5%–

14▼4West Haven, CTCT55,3516.4%+3.8 pts

15▼2Derby, CTCT12,9255.6%+1.9 pts

16▼5Cos Cob, CTCT7,5465.5%+2.2 pts

17▲10Newington, CTCT30,8964.6%+3.9 pts

18▲15Wallingford Center, CTCT18,2084.6%−0.2 pts

19▼2Hartford, CTCT121,9814.5%+1.4 pts

20▲12Torrington, CTCT35,7964.4%+3.2 pts

21▼1Trumbull Center, CTCT10,2644.3%–

22▼7New London, CTCT28,0034.2%+0.8 pts

23▼5New Haven, CTCT138,7744.0%+1.8 pts

24▲14Ridgefield, CTCT6,9704.0%–

25▲4Meriden, CTCT60,8103.7%+1.7 pts

26▲5Bethel, CTCT11,4043.5%+1.1 pts

27▲8Bristol, CTCT62,3413.3%+2.6 pts

28▲11Shelton, CTCT42,8803.2%+2.1 pts

29▼6New Britain, CTCT76,2863.1%+1.7 pts

30▼5Waterbury, CTCT115,7713.0%+1.4 pts

31▼7West Hartford, CTCT63,6202.9%+0.4 pts

32▲26Terryville, CTCT5,4612.8%+2.6 pts

33▼12Norwich, CTCT40,0012.7%+1.3 pts

34▼6Staples, CTCT7,3402.5%–

35▲7Willimantic, CTCT18,0962.5%+1.3 pts

36▲17Manchester, CTCT36,7592.4%+0.1 pts

37▲4Wethersfield, CTCT27,2502.2%+1.3 pts

38▲5Naugatuck, CTCT32,2302.1%+0.4 pts

39▲13Middletown, CTCT48,4392.1%+1.4 pts

40▲5Simsbury Center, CTCT6,1981.9%+1.2 pts

41▲13Storrs, CTCT15,2071.9%+0.6 pts

42▼6Oakville, CTCT9,2761.8%+0.1 pts

43▼9Milford, CTCT51,2151.7%+1.0 pts

44▼7Daniels Farm, CTCT5,9761.7%–

45▼26New Canaan, CTCT6,8961.6%–

46Cheshire, CTCT6,1721.6%–

47▲8Orange, CTCT14,3151.5%+0.3 pts

48▼32Old Greenwich, CTCT6,9361.5%−0.5 pts

49▼3Conning Towers-Nautilus Park, CTCT8,4601.5%+0.9 pts

50▼3North Haven, CTCT24,3361.2%+0.9 pts

51▲6Glastonbury Center, CTCT7,2660.8%−0.9 pts

52Winsted, CTCT6,9770.7%−0.3 pts

53▲7Sherwood Manor, CTCT5,7060.7%−0.4 pts

54▼14Southwood Acres, CTCT8,1150.6%+0.4 pts

55Thompsonville, CTCT7,9270.6%+0.3 pts

56Pawcatuck, CTCT5,5770.6%−0.4 pts

57▼1Portland, CTCT5,9440.6%+0.5 pts

58▼10Sandy Hook, CTCT9,8630.6%–

59Putnam, CTCT7,1200.5%+0.3 pts

60▼34Hazardville, CTCT6,0220.4%0.0 pts

61▼47Groton, CTCT10,1600.4%−1.0 pts

62▼18Windsor Locks, CTCT12,5790.2%−1.2 pts

63▼13Kensington, CTCT9,9620.1%−0.4 pts

SHOWING 1–63 OF 63

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