RANKING · 2010 CENSUS · 88 SHOWN OF 88

Largest households, Ohio counties · 2010

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

OhioAll states All rankings

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, OHOH44,9703.40–

02Brown County, OHOH44,3972.77–

03Warren County, OHOH257,1812.71–

04Geauga County, OHOH95,6762.68–

05Union County, OHOH73,4462.68–

06Delaware County, OHOH242,0322.67–

07Putnam County, OHOH34,3802.67–

08Clermont County, OHOH216,9772.66–

09Pike County, OHOH27,0612.64–

10Wayne County, OHOH116,7582.64–

11Adams County, OHOH27,8652.63–

12Fairfield County, OHOH169,7522.63–

13Medina County, OHOH185,0252.63–

14Morrow County, OHOH36,3052.63–

15Perry County, OHOH35,9182.63–

16Shelby County, OHOH48,0652.63–

17Pickaway County, OHOH62,9782.63–

18Champaign County, OHOH38,8202.62–

19Mercer County, OHOH42,7372.60–

20Butler County, OHOH400,1282.60–

21Fulton County, OHOH41,8532.59–

22Highland County, OHOH43,8232.59–

23Huron County, OHOH58,2502.57–

24Preble County, OHOH40,6642.56–

25Licking County, OHOH185,5642.56–

26Paulding County, OHOH18,7272.55–

27Ashtabula County, OHOH96,7132.54–

28Clinton County, OHOH42,3012.54–

29Hardin County, OHOH30,0722.54–

30Coshocton County, OHOH37,1882.53–

31Lorain County, OHOH323,2192.53–

32Madison County, OHOH46,9852.53–

33Tuscarawas County, OHOH92,3732.53–

34Ashland County, OHOH52,5232.52–

35Darke County, OHOH51,5202.52–

36Defiance County, OHOH38,2922.52–

37Jackson County, OHOH32,8172.52–

38Knox County, OHOH64,0022.52–

39Ross County, OHOH76,4292.52–

40Allen County, OHOH100,8812.51–

41Sandusky County, OHOH58,6552.51–

42Scioto County, OHOH71,3652.51–

43Henry County, OHOH27,5982.50–

44Lawrence County, OHOH55,7102.50–

45Van Wert County, OHOH29,0132.50–

46Vinton County, OHOH12,6452.50–

47Auglaize County, OHOH45,9092.49–

48Hocking County, OHOH27,5122.49–

49Seneca County, OHOH54,5222.49–

50Williams County, OHOH36,5492.49–

51Columbiana County, OHOH99,3772.48–

52Muskingum County, OHOH87,0142.48–

53Clark County, OHOH135,3402.47–

54Guernsey County, OHOH38,3792.47–

55Carroll County, OHOH26,4752.47–

56Fayette County, OHOH28,5522.46–

57Harrison County, OHOH14,0702.46–

58Miami County, OHOH112,6342.46–

59Portage County, OHOH163,4042.46–

60Marion County, OHOH65,1152.45–

61Richland County, OHOH124,8932.45–

62Logan County, OHOH46,3022.45–

63Athens County, OHOH63,1972.44–

64Gallia County, OHOH29,0722.44–

65Meigs County, OHOH21,5872.44–

66Morgan County, OHOH13,6262.44–

67Wyandot County, OHOH21,5672.44–

68Franklin County, OHOH1,361,5362.44–

69Greene County, OHOH174,3222.43–

70Lucas County, OHOH423,3472.43–

71Noble County, OHOH14,2762.43–

72Stark County, OHOH373,7712.43–

73Trumbull County, OHOH198,9722.42–

74Crawford County, OHOH41,8962.41–

75Lake County, OHOH232,2172.41–

76Wood County, OHOH134,1762.40–

77Summit County, OHOH538,3762.40–

78Hamilton County, OHOH838,4182.39–

79Erie County, OHOH73,2962.38–

80Mahoning County, OHOH224,7062.38–

81Washington County, OHOH58,3892.38–

82Hancock County, OHOH75,0342.37–

83Monroe County, OHOH12,9942.36–

84Cuyahoga County, OHOH1,232,9252.35–

85Montgomery County, OHOH539,5982.34–

86Jefferson County, OHOH63,5972.31–

87Ottawa County, OHOH39,4812.30–

88Belmont County, OHOH64,4342.26–

SHOWING 1–88 OF 88

Download CSV (full list, 88 rows)

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