RANKING · 2020 CENSUS · 65 SHOWN OF 65

Highest Puerto Rican population share, Connecticut cities · 2020

Connecticut cities ranked by the share of all residents who are Puerto Rican origin (2020 American Community Survey). A concentration measure: Puerto Rican 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 4.1%.

Puerto Rican Americans: full group profile →

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SAME RANKING BYCounties States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2010

01New Britain, CTCT76,28634.1%+6.6 pts

02Hartford, CTCT121,98133.7%+0.6 pts

03Willimantic, CTCT18,09633.0%+8.4 pts

04Waterbury, CTCT115,77124.8%+2.7 pts

05East Hartford, CTCT50,91824.6%+5.1 pts

06Meriden, CTCT60,81022.9%+3.3 pts

07Bridgeport, CTCT152,27320.0%−2.1 pts

08New Haven, CTCT138,77417.2%+1.7 pts

09New London, CTCT28,00315.4%−0.1 pts

10Rockville, CTCT7,07214.7%+2.5 pts

11Derby, CTCT12,92514.3%+10.7 pts

12Manchester, CTCT36,75914.1%+5.0 pts

13Thompsonville, CTCT7,92713.0%+6.5 pts

14West Haven, CTCT55,35111.3%+3.8 pts

15Groton, CTCT10,16010.6%+4.6 pts

16Ansonia, CTCT19,21610.2%+1.4 pts

17Bristol, CTCT62,34110.0%+5.0 pts

18East Haven, CTCT27,8069.1%+5.9 pts

19Norwich, CTCT40,0018.9%+2.1 pts

20Conning Towers-Nautilus Park, CTCT8,4608.3%+5.1 pts

21Southwood Acres, CTCT8,1158.0%+7.8 pts

22Naugatuck, CTCT32,2308.0%+1.7 pts

23Oakville, CTCT9,2766.5%+2.6 pts

24Wethersfield, CTCT27,2506.4%+1.2 pts

25Middletown, CTCT48,4396.1%+1.5 pts

26Wallingford Center, CTCT18,2085.6%+2.4 pts

27West Hartford, CTCT63,6205.4%+1.0 pts

28Newington, CTCT30,8965.4%+1.3 pts

29Trumbull Center, CTCT10,2645.4%–

30Shelton, CTCT42,8805.2%+1.2 pts

31Putnam, CTCT7,1204.8%+1.7 pts

32Portland, CTCT5,9444.3%+1.6 pts

33Sherwood Manor, CTCT5,7064.1%+2.2 pts

34North Haven, CTCT24,3364.0%−0.4 pts

35Stamford, CTCT139,5353.8%+2.0 pts

36Winsted, CTCT6,9773.7%+1.7 pts

37New Milford, CTCT8,1883.6%+0.6 pts

38Norwalk, CTCT94,5083.4%−0.1 pts

39Torrington, CTCT35,7963.3%+0.3 pts

40Danbury, CTCT89,0333.2%−1.2 pts

41Cheshire, CTCT6,1723.1%+2.0 pts

42Cos Cob, CTCT7,5463.0%–

43Windsor Locks, CTCT12,5792.8%+0.4 pts

44Pawcatuck, CTCT5,5772.8%−0.1 pts

45Daniels Farm, CTCT5,9762.8%–

46Staples, CTCT7,3402.7%–

47Greenwich, CTCT14,7922.6%+1.9 pts

48Long Hill CDP (Greater Bridgeport County), CTCT8,6812.0%–

49Hazardville, CTCT6,0221.9%−1.1 pts

50Northford, CTCT6,1861.6%–

51Milford, CTCT51,2151.5%−0.4 pts

52Bethel, CTCT11,4041.5%−0.2 pts

53Storrs, CTCT15,2071.5%+0.1 pts

54Old Greenwich, CTCT6,9361.5%–

55Sandy Hook, CTCT9,8631.3%–

56Glastonbury Center, CTCT7,2661.2%–

57New Canaan, CTCT6,8961.1%–

58Riverside, CTCT8,9540.9%+0.4 pts

59Kensington, CTCT9,9620.7%–

60Ridgefield, CTCT6,9700.6%−0.3 pts

61Terryville, CTCT5,4610.6%−0.8 pts

62Simsbury Center, CTCT6,1980.4%–

63Orange, CTCT14,3150.4%−0.8 pts

64Noroton, CTCT5,5390.3%–

65Branford Center, CTCT6,3050.2%−1.2 pts

SHOWING 1–65 OF 65

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