RANKING · 2024 ACS · 65 SHOWN OF 65

Largest households, Connecticut cities

Connecticut cities ranked by average household size (2024 ACS). This list covers the 65 cities in Connecticut that qualify, ranked against each other statewide. The median across all 65 is 2.42. Biggest climber in the top 100 since 2020: Ansonia, CT, up 38 places to #14.

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SAME RANKING BYCounties States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2010

01▲5Long Hill CDP (Greater Bridgeport County), CTCT8,6813.27–

02▲2Riverside, CTCT8,9543.05+2%

03Daniels Farm, CTCT5,9763.04–

04▼3Noroton, CTCT5,5392.97–

05▼3Trumbull Center, CTCT10,2642.94–

06▼1Old Greenwich, CTCT6,9362.90−2%

07▲13Conning Towers-Nautilus Park, CTCT8,4602.81−8%

08Staples, CTCT7,3402.80–

09▲3Sandy Hook, CTCT9,8632.80–

10Cos Cob, CTCT7,5462.74+5%

11▼4Northford, CTCT6,1862.73–

12▲32New Milford, CTCT8,1882.69+25%

13▼4Orange, CTCT14,3152.65−4%

14▲38Ansonia, CTCT19,2162.64+6%

15▼4Bridgeport, CTCT152,2732.57−3%

16▲14Shelton, CTCT42,8802.570%

17▼1Danbury, CTCT89,0332.550%

18▲4Norwalk, CTCT94,5082.54+6%

19▲2North Haven, CTCT24,3362.53−5%

20▼1New Canaan, CTCT6,8962.51–

21▲18Greenwich, CTCT14,7922.49+7%

22▼7East Hartford, CTCT50,9182.48−1%

23▼9Sherwood Manor, CTCT5,7062.48−6%

24▲7Bristol, CTCT62,3412.48+4%

25Waterbury, CTCT115,7712.480%

26▼9Naugatuck, CTCT32,2302.47−3%

27▼9West Haven, CTCT55,3512.470%

28▼4New Britain, CTCT76,2862.46+3%

29▼6Stamford, CTCT139,5352.45−4%

30▼1Thompsonville, CTCT7,9272.44+2%

31▼18East Haven, CTCT27,8062.42−4%

32▼5Ridgefield, CTCT6,9702.42−7%

33▲4Wethersfield, CTCT27,2502.42+1%

34▲13Meriden, CTCT60,8102.42−3%

35▼1Southwood Acres, CTCT8,1152.41−8%

36▼3West Hartford, CTCT63,6202.41−2%

37▲5Windsor Locks, CTCT12,5792.38+1%

38▲18Terryville, CTCT5,4612.37−3%

39▼13Bethel, CTCT11,4042.36−2%

40▲9Oakville, CTCT9,2762.36−10%

41▼3Willimantic, CTCT18,0962.35−7%

42▲9Simsbury Center, CTCT6,1982.33−10%

43▼2Newington, CTCT30,8962.33−4%

44▼12Milford, CTCT51,2152.33−6%

45▼10Hartford, CTCT121,9812.32−8%

46▼6Norwich, CTCT40,0012.32−3%

47▼11Cheshire, CTCT6,1722.31−4%

48Kensington, CTCT9,9622.31−10%

49▼21New Haven, CTCT138,7742.29−5%

50Hazardville, CTCT6,0222.28−8%

51▼5Portland, CTCT5,9442.28−5%

52▼9Manchester, CTCT36,7592.27−1%

53▼8Torrington, CTCT35,7962.26−2%

54▼1Rockville, CTCT7,0722.190%

55Wallingford Center, CTCT18,2082.17−9%

56▼2Putnam, CTCT7,1202.14−10%

57▲4Pawcatuck, CTCT5,5772.13−11%

58Derby, CTCT12,9252.11−15%

59Middletown, CTCT48,4392.09−3%

60New London, CTCT28,0032.04−10%

61▲2Groton, CTCT10,1602.03−7%

62▲2Storrs, CTCT15,2071.93−17%

63▼1Winsted, CTCT6,9771.92−24%

64▼7Glastonbury Center, CTCT7,2661.90−11%

65Branford Center, CTCT6,3051.89−11%

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES