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 (2023 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.

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2000

01Danbury, CTCT89,03311.3%–

02Stamford, CTCT139,5358.7%–

03Norwalk, CTCT94,5088.2%–

04Riverside, CTCT8,9547.9%–

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

06Greenwich, CTCT14,7927.2%–

07East Hartford, CTCT50,9185.9%–

08Ansonia, CTCT19,2165.8%–

09Bridgeport, CTCT152,2735.8%–

10West Haven, CTCT55,3515.8%–

11Cos Cob, CTCT7,5465.6%–

12East Haven, CTCT27,8064.8%–

13Derby, CTCT12,9254.5%–

14Groton, CTCT10,1604.4%–

15New London, CTCT28,0034.3%–

16Old Greenwich, CTCT6,9363.7%–

17Hartford, CTCT121,9813.3%–

18New Haven, CTCT138,7743.2%–

19New Canaan, CTCT6,8963.2%–

20Trumbull Center, CTCT10,2643.1%–

21Norwich, CTCT40,0012.9%–

22New Milford, CTCT8,1882.8%–

23New Britain, CTCT76,2862.8%–

24West Hartford, CTCT63,6202.6%–

25Waterbury, CTCT115,7712.6%–

26Hazardville, CTCT6,0222.5%–

27Newington, CTCT30,8962.5%–

28Staples, CTCT7,3402.4%–

29Meriden, CTCT60,8102.3%–

30Branford Center, CTCT6,3052.2%–

31Bethel, CTCT11,4042.0%–

32Torrington, CTCT35,7962.0%–

33Wallingford Center, CTCT18,2081.8%–

34Milford, CTCT51,2151.8%–

35Bristol, CTCT62,3411.7%–

36Oakville, CTCT9,2761.7%–

37Daniels Farm, CTCT5,9761.5%–

38Ridgefield, CTCT6,9701.5%–

39Shelton, CTCT42,8801.4%–

40Southwood Acres, CTCT8,1151.3%–

41Wethersfield, CTCT27,2501.3%–

42Willimantic, CTCT18,0961.3%–

43Naugatuck, CTCT32,2301.2%–

44Windsor Locks, CTCT12,5791.0%–

45Simsbury Center, CTCT6,1981.0%–

46Conning Towers-Nautilus Park, CTCT8,4600.9%–

47North Haven, CTCT24,3360.8%–

48Sandy Hook, CTCT9,8630.8%–

49Noroton, CTCT5,5390.8%–

50Kensington, CTCT9,9620.7%–

51Rockville, CTCT7,0720.7%–

52Middletown, CTCT48,4390.6%–

53Manchester, CTCT36,7590.4%–

54Storrs, CTCT15,2070.4%–

55Orange, CTCT14,3150.4%–

56Portland, CTCT5,9440.2%–

57Glastonbury Center, CTCT7,2660.2%–

58Terryville, CTCT5,4610.2%–

59Putnam, CTCT7,1200.1%–

60Sherwood Manor, CTCT5,7060.0%–

SHOWING 1–60 OF 60

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES