RANKING · 2020 CENSUS · 60 SHOWN OF 60

Highest South American population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are South American origin (2020 American Community Survey). A concentration measure: South American 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 2.2%.

South Americans: full group profile →

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2010

01Danbury, CTCT89,03311.3%+1.4 pts

02Stamford, CTCT139,5358.7%+1.1 pts

03Norwalk, CTCT94,5088.2%+1.6 pts

04Riverside, CTCT8,9547.9%+5.5 pts

05Long Hill CDP (Greater Bridgeport County), CTCT8,6817.6%–

06Greenwich, CTCT14,7927.2%+3.5 pts

07East Hartford, CTCT50,9185.9%+3.2 pts

08Ansonia, CTCT19,2165.8%+4.6 pts

09Bridgeport, CTCT152,2735.8%+2.0 pts

10West Haven, CTCT55,3515.8%+3.2 pts

11Cos Cob, CTCT7,5465.6%+2.3 pts

12East Haven, CTCT27,8064.8%+2.2 pts

13Derby, CTCT12,9254.5%+0.7 pts

14Groton, CTCT10,1604.4%+3.1 pts

15New London, CTCT28,0034.3%+0.9 pts

16Old Greenwich, CTCT6,9363.7%+1.6 pts

17Hartford, CTCT121,9813.3%+0.2 pts

18New Haven, CTCT138,7743.2%+1.0 pts

19New Canaan, CTCT6,8963.2%–

20Trumbull Center, CTCT10,2643.1%–

21Norwich, CTCT40,0012.9%+1.4 pts

22New Milford, CTCT8,1882.8%+0.4 pts

23New Britain, CTCT76,2862.8%+1.3 pts

24West Hartford, CTCT63,6202.6%+0.1 pts

25Waterbury, CTCT115,7712.6%+1.0 pts

26Hazardville, CTCT6,0222.5%+2.2 pts

27Newington, CTCT30,8962.5%+1.8 pts

28Staples, CTCT7,3402.4%–

29Meriden, CTCT60,8102.3%+0.4 pts

30Branford Center, CTCT6,3052.2%+0.5 pts

31Bethel, CTCT11,4042.0%−0.4 pts

32Torrington, CTCT35,7962.0%+0.8 pts

33Wallingford Center, CTCT18,2081.8%−2.9 pts

34Milford, CTCT51,2151.8%+1.0 pts

35Bristol, CTCT62,3411.7%+1.0 pts

36Oakville, CTCT9,2761.7%0.0 pts

37Daniels Farm, CTCT5,9761.5%–

38Ridgefield, CTCT6,9701.5%–

39Shelton, CTCT42,8801.4%+0.3 pts

40Southwood Acres, CTCT8,1151.3%+1.1 pts

41Wethersfield, CTCT27,2501.3%+0.5 pts

42Willimantic, CTCT18,0961.3%+0.1 pts

43Naugatuck, CTCT32,2301.2%−0.6 pts

44Windsor Locks, CTCT12,5791.0%−0.3 pts

45Simsbury Center, CTCT6,1981.0%+0.3 pts

46Conning Towers-Nautilus Park, CTCT8,4600.9%+0.3 pts

47North Haven, CTCT24,3360.8%+0.5 pts

48Sandy Hook, CTCT9,8630.8%–

49Noroton, CTCT5,5390.8%–

50Kensington, CTCT9,9620.7%+0.2 pts

51Rockville, CTCT7,0720.7%–

52Middletown, CTCT48,4390.6%0.0 pts

53Manchester, CTCT36,7590.4%−1.9 pts

54Storrs, CTCT15,2070.4%−0.9 pts

55Orange, CTCT14,3150.4%−0.9 pts

56Portland, CTCT5,9440.2%+0.1 pts

57Glastonbury Center, CTCT7,2660.2%−1.4 pts

58Terryville, CTCT5,4610.2%−0.1 pts

59Putnam, CTCT7,1200.1%0.0 pts

60Sherwood Manor, CTCT5,7060.0%−1.1 pts

SHOWING 1–60 OF 60

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