RANKING · 2010 CENSUS · 57 SHOWN OF 57

Least racially diverse, Connecticut cities · 2010

Connecticut cities with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2010 ACS). This list covers the 57 cities in Connecticut that qualify, ranked against each other statewide. The median across all 57 is 42.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Southwood Acres, CTCT8,11513+136%

02Terryville, CTCT5,46117+2509%

03Hazardville, CTCT6,02219+110%

04Sherwood Manor, CTCT5,70619+202%

05Kensington, CTCT9,96219+113%

06Portland, CTCT5,94419+59%

07Ridgefield, CTCT6,97020+67%

08Pawcatuck, CTCT5,57721+135%

09Winsted, CTCT6,97724+343%

10Simsbury Center, CTCT6,19824+151%

11Glastonbury Center, CTCT7,26625+259%

12Branford Center, CTCT6,30525+120%

13Oakville, CTCT9,27627+316%

14North Haven, CTCT24,33628+132%

15Orange, CTCT14,31528+240%

16Shelton, CTCT42,88029+163%

17Cheshire, CTCT6,17229+712%

18Old Greenwich, CTCT6,93629–

19Putnam, CTCT7,12031–

20Torrington, CTCT35,79634+216%

21Wethersfield, CTCT27,25034+429%

22Milford, CTCT51,21535–

23Windsor Locks, CTCT12,57937+209%

24Bristol, CTCT62,34137+194%

25New Milford, CTCT8,18837+149%

26East Haven, CTCT27,80638+334%

27Newington, CTCT30,89641+271%

28Naugatuck, CTCT32,23041+168%

29Cos Cob, CTCT7,54642–

30Riverside, CTCT8,95442–

31Wallingford Center, CTCT18,20844+179%

32Bethel, CTCT11,40445+155%

33Thompsonville, CTCT7,92748+235%

34Storrs, CTCT15,20748+39%

35West Hartford, CTCT63,62052+173%

36Derby, CTCT12,92553+203%

37Rockville, CTCT7,07257–

38Middletown, CTCT48,43958+66%

39Conning Towers-Nautilus Park, CTCT8,46058+71%

40Greenwich, CTCT14,79258–

41Ansonia, CTCT19,21662+158%

42Manchester, CTCT36,75967–

43Norwich, CTCT40,00169+189%

44Groton, CTCT10,16070+114%

45Meriden, CTCT60,81071+91%

46Willimantic, CTCT18,09671–

47Danbury, CTCT89,03374+89%

48West Haven, CTCT55,35175+96%

49Norwalk, CTCT94,50876+45%

50New Britain, CTCT76,28678+54%

51Stamford, CTCT139,53580+40%

52New London, CTCT28,00381+34%

53Waterbury, CTCT115,77183+56%

54Hartford, CTCT121,98183−2%

55Bridgeport, CTCT152,27387+6%

56East Hartford, CTCT50,91887+141%

57New Haven, CTCT138,77489+15%

SHOWING 1–57 OF 57

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UPDATED 2026-06-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS