RANKING · 2020 CENSUS · 65 SHOWN OF 65

Least racially diverse, Connecticut cities · 2020

Connecticut cities with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2023 ACS). This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Northford, CTCT6,18619–

02Sandy Hook, CTCT9,86326–

03Pawcatuck, CTCT5,57727+153%

04Kensington, CTCT9,96228+186%

05Ridgefield, CTCT6,97029+125%

06Winsted, CTCT6,97730+102%

07Putnam, CTCT7,12030–

08Southwood Acres, CTCT8,11530+267%

09Sherwood Manor, CTCT5,70631+225%

10Portland, CTCT5,94432+119%

11Oakville, CTCT9,27632+166%

12Branford Center, CTCT6,30534+91%

13Terryville, CTCT5,46134+480%

14Simsbury Center, CTCT6,19835+236%

15Cheshire, CTCT6,17237+203%

16Noroton, CTCT5,53938–

17Staples, CTCT7,34039–

18North Haven, CTCT24,33639+122%

19New Canaan, CTCT6,89640–

20Daniels Farm, CTCT5,97642–

21Milford, CTCT51,21542+131%

22Long Hill CDP (Greater Bridgeport County), CTCT8,68143–

23Orange, CTCT14,31543+194%

24Glastonbury Center, CTCT7,26644+246%

25Shelton, CTCT42,88045+186%

26Old Greenwich, CTCT6,93646–

27Hazardville, CTCT6,02247+348%

28Torrington, CTCT35,79648+183%

29Wethersfield, CTCT27,25049+164%

30Riverside, CTCT8,95452–

31Wallingford Center, CTCT18,20852+100%

32New Milford, CTCT8,18853+212%

33Windsor Locks, CTCT12,57953+201%

34Cos Cob, CTCT7,54653–

35Bristol, CTCT62,34156+158%

36East Haven, CTCT27,80657+214%

37Newington, CTCT30,89658+186%

38Conning Towers-Nautilus Park, CTCT8,46058+46%

39Bethel, CTCT11,40459+138%

40Naugatuck, CTCT32,23060+181%

41West Hartford, CTCT63,62060+69%

42Greenwich, CTCT14,79263–

43Storrs, CTCT15,20765+54%

44Trumbull Center, CTCT10,26467–

45Middletown, CTCT48,43967+55%

46Derby, CTCT12,92570+136%

47Rockville, CTCT7,07271+78%

48Thompsonville, CTCT7,92773+210%

49Willimantic, CTCT18,09674+14%

50Ansonia, CTCT19,21674+99%

51Groton, CTCT10,16074+62%

52Meriden, CTCT60,81077+40%

53Norwich, CTCT40,00179+130%

54Norwalk, CTCT94,50881+25%

55Danbury, CTCT89,03381+42%

56New Britain, CTCT76,28682+18%

57Hartford, CTCT121,98182+1%

58Manchester, CTCT36,75982–

59Stamford, CTCT139,53583+20%

60Bridgeport, CTCT152,27383−3%

61New London, CTCT28,00384+17%

62West Haven, CTCT55,35184+49%

63Waterbury, CTCT115,77185+21%

64East Hartford, CTCT50,91889+27%

65New Haven, CTCT138,77490+7%

SHOWING 1–65 OF 65

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES