RANKING · 2024 ACS · 88 SHOWN OF 88

Largest households, Ohio counties

Ohio counties ranked by average household size (2024 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide. The median across all 88 is 2.41. Biggest climber in the top 100 since 2020: Van Wert County, OH, up 36 places to #25.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2010

01Holmes County, OHOH44,9703.26−4%

02Delaware County, OHOH242,0322.73+2%

03▲6Union County, OHOH73,4462.670%

04▲3Warren County, OHOH257,1812.66−2%

05Fairfield County, OHOH169,7522.65+1%

06▲6Geauga County, OHOH95,6762.64−1%

07▼4Perry County, OHOH35,9182.620%

08▲2Adams County, OHOH27,8652.61−1%

09▼3Morrow County, OHOH36,3052.61−1%

10▲1Butler County, OHOH400,1282.600%

11▼3Licking County, OHOH185,5642.60+2%

12▲13Putnam County, OHOH34,3802.58−3%

13▲35Noble County, OHOH14,2762.57+6%

14▲10Mercer County, OHOH42,7372.56−2%

15▼11Pickaway County, OHOH62,9782.56−3%

16▼3Madison County, OHOH46,9852.55+1%

17▲3Highland County, OHOH43,8232.54−2%

18▲5Knox County, OHOH64,0022.54+1%

19▲34Brown County, OHOH44,3972.53−9%

20▲1Wayne County, OHOH116,7582.53−4%

21▼7Shelby County, OHOH48,0652.51−5%

22▲14Jackson County, OHOH32,8172.50−1%

23▼5Medina County, OHOH185,0252.49−5%

24▼7Lawrence County, OHOH55,7102.48−1%

25▲36Van Wert County, OHOH29,0132.47−1%

26▼11Clermont County, OHOH216,9772.46−8%

27▲5Coshocton County, OHOH37,1882.46−3%

28▲19Defiance County, OHOH38,2922.46−2%

29▲25Fayette County, OHOH28,5522.460%

30▼8Fulton County, OHOH41,8532.46−5%

31▼1Muskingum County, OHOH87,0142.46−1%

32▼6Ashland County, OHOH52,5232.45−3%

33▲1Champaign County, OHOH38,8202.45−6%

34▼18Gallia County, OHOH29,0722.450%

35▼6Huron County, OHOH58,2502.45−5%

36▲15Paulding County, OHOH18,7272.45−4%

37▼6Pike County, OHOH27,0612.45−7%

38▲8Clinton County, OHOH42,3012.44−4%

39▼4Hardin County, OHOH30,0722.44−4%

40▼21Miami County, OHOH112,6342.44−1%

41▼4Lorain County, OHOH323,2192.42−4%

42▼3Preble County, OHOH40,6642.42−5%

43▲22Auglaize County, OHOH45,9092.41−3%

44▲6Marion County, OHOH65,1152.41−2%

45▲15Darke County, OHOH51,5202.40−5%

46▲3Scioto County, OHOH71,3652.40−4%

47▼2Ashtabula County, OHOH96,7132.39−6%

48▼4Ross County, OHOH76,4292.39−5%

49▲3Allen County, OHOH100,8812.38−5%

50▲5Greene County, OHOH174,3222.38−2%

51▲6Hocking County, OHOH27,5122.38−4%

52▼24Meigs County, OHOH21,5872.38−2%

53▲9Clark County, OHOH135,3402.37−4%

54▲2Henry County, OHOH27,5982.37−5%

55▼17Portage County, OHOH163,4042.37−4%

56▼16Tuscarawas County, OHOH92,3732.37−6%

57▲9Wyandot County, OHOH21,5672.37−3%

58▲5Harrison County, OHOH14,0702.36−4%

59▲10Morgan County, OHOH13,6262.36−3%

60▲18Richland County, OHOH124,8932.36−4%

61▼19Franklin County, OHOH1,361,5362.36−3%

62▼29Vinton County, OHOH12,6452.36−6%

63▼36Athens County, OHOH63,1972.35−4%

64▲3Columbiana County, OHOH99,3772.35−5%

65▲7Stark County, OHOH373,7712.35−3%

66▲4Carroll County, OHOH26,4752.35−5%

67▼9Sandusky County, OHOH58,6552.34−7%

68▼4Seneca County, OHOH54,5222.34−6%

69▼10Logan County, OHOH46,3022.34−4%

70▼27Wood County, OHOH134,1762.33−3%

71▲4Monroe County, OHOH12,9942.32−2%

72▼1Washington County, OHOH58,3892.32−3%

73▼5Guernsey County, OHOH38,3792.31−6%

74▲8Hancock County, OHOH75,0342.31−3%

75▲1Williams County, OHOH36,5492.31−7%

76▲3Lucas County, OHOH423,3472.29−6%

77▲3Jefferson County, OHOH63,5972.29−1%

78▼1Summit County, OHOH538,3762.29−5%

79▲2Hamilton County, OHOH838,4182.29−4%

80▲3Crawford County, OHOH41,8962.28−5%

81▲3Trumbull County, OHOH198,9722.28−6%

82▼41Belmont County, OHOH64,4342.270%

83▼10Lake County, OHOH232,2172.27−6%

84▲2Mahoning County, OHOH224,7062.25−5%

85Montgomery County, OHOH539,5982.24−4%

86▼12Erie County, OHOH73,2962.22−7%

87Cuyahoga County, OHOH1,232,9252.20−6%

88Ottawa County, OHOH39,4812.13−7%

SHOWING 1–88 OF 88

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