RANKING · 2020 CENSUS · 65 SHOWN OF 65

Most racially diverse, Connecticut cities · 2020

Connecticut cities ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide.

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ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01New Haven, CTCT138,77490+7%

02East Hartford, CTCT50,91889+27%

03Waterbury, CTCT115,77185+21%

04West Haven, CTCT55,35184+49%

05New London, CTCT28,00384+17%

06Bridgeport, CTCT152,27383−3%

07Stamford, CTCT139,53583+20%

08Manchester, CTCT36,75982–

09Hartford, CTCT121,98182+1%

10New Britain, CTCT76,28682+18%

11Danbury, CTCT89,03381+42%

12Norwalk, CTCT94,50881+25%

13Norwich, CTCT40,00179+130%

14Meriden, CTCT60,81077+40%

15Groton, CTCT10,16074+62%

16Ansonia, CTCT19,21674+99%

17Willimantic, CTCT18,09674+14%

18Thompsonville, CTCT7,92773+210%

19Rockville, CTCT7,07271+78%

20Derby, CTCT12,92570+136%

21Middletown, CTCT48,43967+55%

22Trumbull Center, CTCT10,26467–

23Storrs, CTCT15,20765+54%

24Greenwich, CTCT14,79263–

25West Hartford, CTCT63,62060+69%

26Naugatuck, CTCT32,23060+181%

27Bethel, CTCT11,40459+138%

28Conning Towers-Nautilus Park, CTCT8,46058+46%

29Newington, CTCT30,89658+186%

30East Haven, CTCT27,80657+214%

31Bristol, CTCT62,34156+158%

32Cos Cob, CTCT7,54653–

33Windsor Locks, CTCT12,57953+201%

34New Milford, CTCT8,18853+212%

35Wallingford Center, CTCT18,20852+100%

36Riverside, CTCT8,95452–

37Wethersfield, CTCT27,25049+164%

38Torrington, CTCT35,79648+183%

39Hazardville, CTCT6,02247+348%

40Old Greenwich, CTCT6,93646–

41Shelton, CTCT42,88045+186%

42Glastonbury Center, CTCT7,26644+246%

43Orange, CTCT14,31543+194%

44Long Hill CDP (Greater Bridgeport County), CTCT8,68143–

45Milford, CTCT51,21542+131%

46Daniels Farm, CTCT5,97642–

47New Canaan, CTCT6,89640–

48North Haven, CTCT24,33639+122%

49Staples, CTCT7,34039–

50Noroton, CTCT5,53938–

51Cheshire, CTCT6,17237+203%

52Simsbury Center, CTCT6,19835+236%

53Terryville, CTCT5,46134+480%

54Branford Center, CTCT6,30534+91%

55Oakville, CTCT9,27632+166%

56Portland, CTCT5,94432+119%

57Sherwood Manor, CTCT5,70631+225%

58Southwood Acres, CTCT8,11530+267%

59Putnam, CTCT7,12030–

60Winsted, CTCT6,97730+102%

61Ridgefield, CTCT6,97029+125%

62Kensington, CTCT9,96228+186%

63Pawcatuck, CTCT5,57727+153%

64Sandy Hook, CTCT9,86326–

65Northford, CTCT6,18619–

SHOWING 1–65 OF 65

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