RANKING · 2020 CENSUS · 65 SHOWN OF 65

Largest households, Connecticut cities · 2020

Connecticut cities ranked by average household size (2020 ACS). This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide. The median across all 65 is 2.42.

ConnecticutAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2010

01Noroton, CTCT5,5393.13–

02Trumbull Center, CTCT10,2643.12–

03Daniels Farm, CTCT5,9763.09–

04Riverside, CTCT8,9543.05+2%

05Old Greenwich, CTCT6,9363.03+3%

06Long Hill CDP (Greater Bridgeport County), CTCT8,6812.89–

07Northford, CTCT6,1862.86–

08Staples, CTCT7,3402.79–

09Orange, CTCT14,3152.760%

10Cos Cob, CTCT7,5462.72+5%

11Bridgeport, CTCT152,2732.72+2%

12Sandy Hook, CTCT9,8632.68–

13East Haven, CTCT27,8062.66+6%

14Sherwood Manor, CTCT5,7062.62−1%

15East Hartford, CTCT50,9182.62+5%

16Danbury, CTCT89,0332.61+2%

17Naugatuck, CTCT32,2302.61+3%

18West Haven, CTCT55,3512.61+6%

19New Canaan, CTCT6,8962.60–

20Conning Towers-Nautilus Park, CTCT8,4602.57−15%

21North Haven, CTCT24,3362.56−4%

22Norwalk, CTCT94,5082.56+7%

23Stamford, CTCT139,5352.53−1%

24New Britain, CTCT76,2862.52+6%

25Waterbury, CTCT115,7712.51+1%

26Bethel, CTCT11,4042.47+3%

27Ridgefield, CTCT6,9702.47−5%

28New Haven, CTCT138,7742.47+2%

29Thompsonville, CTCT7,9272.46+3%

30Shelton, CTCT42,8802.46−5%

31Bristol, CTCT62,3412.43+2%

32Milford, CTCT51,2152.43−2%

33West Hartford, CTCT63,6202.42−1%

34Southwood Acres, CTCT8,1152.41−8%

35Hartford, CTCT121,9812.41−4%

36Cheshire, CTCT6,1722.39−1%

37Wethersfield, CTCT27,2502.380%

38Willimantic, CTCT18,0962.38−6%

39Greenwich, CTCT14,7922.37+2%

40Norwich, CTCT40,0012.36−1%

41Newington, CTCT30,8962.35−3%

42Windsor Locks, CTCT12,5792.350%

43Manchester, CTCT36,7592.35+2%

44New Milford, CTCT8,1882.33+8%

45Torrington, CTCT35,7962.33+1%

46Portland, CTCT5,9442.32−3%

47Meriden, CTCT60,8102.32−7%

48Kensington, CTCT9,9622.31−10%

49Oakville, CTCT9,2762.31−12%

50Hazardville, CTCT6,0222.29−7%

51Simsbury Center, CTCT6,1982.29−12%

52Ansonia, CTCT19,2162.28−9%

53Rockville, CTCT7,0722.27+4%

54Putnam, CTCT7,1202.26−5%

55Wallingford Center, CTCT18,2082.26−5%

56Terryville, CTCT5,4612.18−11%

57Glastonbury Center, CTCT7,2662.17+1%

58Derby, CTCT12,9252.13−14%

59Middletown, CTCT48,4392.12−1%

60New London, CTCT28,0032.11−7%

61Pawcatuck, CTCT5,5772.10−12%

62Winsted, CTCT6,9772.03−19%

63Groton, CTCT10,1601.98−10%

64Storrs, CTCT15,2071.96−16%

65Branford Center, CTCT6,3051.86−13%

SHOWING 1–65 OF 65

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