RANKING · 2024 ACS · 88 SHOWN OF 88

Largest households, Ohio counties

Ohio counties ranked by average household size (2023 ACS). This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01Holmes County, OHOH44,9703.26–

02Delaware County, OHOH242,0322.73–

03Union County, OHOH73,4462.67–

04Warren County, OHOH257,1812.66–

05Fairfield County, OHOH169,7522.65–

06Geauga County, OHOH95,6762.64–

07Perry County, OHOH35,9182.62–

08Adams County, OHOH27,8652.61–

09Morrow County, OHOH36,3052.61–

10Butler County, OHOH400,1282.60–

11Licking County, OHOH185,5642.60–

12Putnam County, OHOH34,3802.58–

13Noble County, OHOH14,2762.57–

14Mercer County, OHOH42,7372.56–

15Pickaway County, OHOH62,9782.56–

16Madison County, OHOH46,9852.55–

17Highland County, OHOH43,8232.54–

18Knox County, OHOH64,0022.54–

19Brown County, OHOH44,3972.53–

20Wayne County, OHOH116,7582.53–

21Shelby County, OHOH48,0652.51–

22Jackson County, OHOH32,8172.50–

23Medina County, OHOH185,0252.49–

24Lawrence County, OHOH55,7102.48–

25Van Wert County, OHOH29,0132.47–

26Clermont County, OHOH216,9772.46–

27Coshocton County, OHOH37,1882.46–

28Defiance County, OHOH38,2922.46–

29Fayette County, OHOH28,5522.46–

30Fulton County, OHOH41,8532.46–

31Muskingum County, OHOH87,0142.46–

32Ashland County, OHOH52,5232.45–

33Champaign County, OHOH38,8202.45–

34Gallia County, OHOH29,0722.45–

35Huron County, OHOH58,2502.45–

36Paulding County, OHOH18,7272.45–

37Pike County, OHOH27,0612.45–

38Clinton County, OHOH42,3012.44–

39Hardin County, OHOH30,0722.44–

40Miami County, OHOH112,6342.44–

41Lorain County, OHOH323,2192.42–

42Preble County, OHOH40,6642.42–

43Auglaize County, OHOH45,9092.41–

44Marion County, OHOH65,1152.41–

45Darke County, OHOH51,5202.40–

46Scioto County, OHOH71,3652.40–

47Ashtabula County, OHOH96,7132.39–

48Ross County, OHOH76,4292.39–

49Allen County, OHOH100,8812.38–

50Greene County, OHOH174,3222.38–

51Hocking County, OHOH27,5122.38–

52Meigs County, OHOH21,5872.38–

53Clark County, OHOH135,3402.37–

54Henry County, OHOH27,5982.37–

55Portage County, OHOH163,4042.37–

56Tuscarawas County, OHOH92,3732.37–

57Wyandot County, OHOH21,5672.37–

58Harrison County, OHOH14,0702.36–

59Morgan County, OHOH13,6262.36–

60Richland County, OHOH124,8932.36–

61Franklin County, OHOH1,361,5362.36–

62Vinton County, OHOH12,6452.36–

63Athens County, OHOH63,1972.35–

64Columbiana County, OHOH99,3772.35–

65Stark County, OHOH373,7712.35–

66Carroll County, OHOH26,4752.35–

67Sandusky County, OHOH58,6552.34–

68Seneca County, OHOH54,5222.34–

69Logan County, OHOH46,3022.34–

70Wood County, OHOH134,1762.33–

71Monroe County, OHOH12,9942.32–

72Washington County, OHOH58,3892.32–

73Guernsey County, OHOH38,3792.31–

74Hancock County, OHOH75,0342.31–

75Williams County, OHOH36,5492.31–

76Lucas County, OHOH423,3472.29–

77Jefferson County, OHOH63,5972.29–

78Summit County, OHOH538,3762.29–

79Hamilton County, OHOH838,4182.29–

80Crawford County, OHOH41,8962.28–

81Trumbull County, OHOH198,9722.28–

82Belmont County, OHOH64,4342.27–

83Lake County, OHOH232,2172.27–

84Mahoning County, OHOH224,7062.25–

85Montgomery County, OHOH539,5982.24–

86Erie County, OHOH73,2962.22–

87Cuyahoga County, OHOH1,232,9252.20–

88Ottawa County, OHOH39,4812.13–

SHOWING 1–88 OF 88

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