RANKING · 2010 CENSUS · 88 SHOWN OF 88

Most foreign-born residents, Ohio counties · 2010

Ohio counties ranked by the share of residents born outside the US (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

RELATEDOldest by median age Youngest by median age Highest uninsured rate Most women Most men Highest disability rate

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2000

01Franklin County, OHOH1,361,5368.9%–

02Cuyahoga County, OHOH1,232,9257.0%–

03Delaware County, OHOH242,0325.3%–

04Lake County, OHOH232,2175.3%–

05Butler County, OHOH400,1284.9%–

06Warren County, OHOH257,1814.8%–

07Hamilton County, OHOH838,4184.6%–

08Athens County, OHOH63,1974.2%–

09Summit County, OHOH538,3764.2%–

10Greene County, OHOH174,3224.1%–

11Lucas County, OHOH423,3473.7%–

12Montgomery County, OHOH539,5983.3%–

13Medina County, OHOH185,0253.2%–

14Huron County, OHOH58,2503.1%–

15Mahoning County, OHOH224,7063.1%–

16Wood County, OHOH134,1763.0%–

17Lorain County, OHOH323,2192.8%–

18Geauga County, OHOH95,6762.8%–

19Hancock County, OHOH75,0342.7%–

20Portage County, OHOH163,4042.7%–

21Fairfield County, OHOH169,7522.4%–

22Union County, OHOH73,4462.4%–

23Sandusky County, OHOH58,6552.2%–

24Clermont County, OHOH216,9772.2%–

25Clark County, OHOH135,3402.1%–

26Stark County, OHOH373,7712.0%–

27Erie County, OHOH73,2961.9%–

28Shelby County, OHOH48,0651.8%–

29Richland County, OHOH124,8931.8%–

30Fulton County, OHOH41,8531.7%–

31Miami County, OHOH112,6341.7%–

32Ashland County, OHOH52,5231.7%–

33Madison County, OHOH46,9851.7%–

34Ashtabula County, OHOH96,7131.6%–

35Licking County, OHOH185,5641.6%–

36Allen County, OHOH100,8811.6%–

37Wayne County, OHOH116,7581.6%–

38Ottawa County, OHOH39,4811.6%–

39Trumbull County, OHOH198,9721.6%–

40Defiance County, OHOH38,2921.5%–

41Knox County, OHOH64,0021.5%–

42Clinton County, OHOH42,3011.5%–

43Williams County, OHOH36,5491.5%–

44Fayette County, OHOH28,5521.4%–

45Seneca County, OHOH54,5221.4%–

46Marion County, OHOH65,1151.4%–

47Henry County, OHOH27,5981.4%–

48Wyandot County, OHOH21,5671.4%–

49Champaign County, OHOH38,8201.3%–

50Logan County, OHOH46,3021.2%–

51Columbiana County, OHOH99,3771.2%–

52Jefferson County, OHOH63,5971.2%–

53Tuscarawas County, OHOH92,3731.1%–

54Guernsey County, OHOH38,3791.1%–

55Putnam County, OHOH34,3801.1%–

56Pickaway County, OHOH62,9781.1%–

57Paulding County, OHOH18,7271.1%–

58Van Wert County, OHOH29,0131.1%–

59Preble County, OHOH40,6641.0%–

60Ross County, OHOH76,4291.0%–

61Scioto County, OHOH71,3651.0%–

62Washington County, OHOH58,3891.0%–

63Crawford County, OHOH41,8960.9%–

64Hardin County, OHOH30,0720.9%–

65Darke County, OHOH51,5200.8%–

66Muskingum County, OHOH87,0140.8%–

67Belmont County, OHOH64,4340.8%–

68Holmes County, OHOH44,9700.8%–

69Auglaize County, OHOH45,9090.7%–

70Mercer County, OHOH42,7370.7%–

71Monroe County, OHOH12,9940.6%–

72Morrow County, OHOH36,3050.6%–

73Gallia County, OHOH29,0720.6%–

74Carroll County, OHOH26,4750.6%–

75Highland County, OHOH43,8230.5%–

76Hocking County, OHOH27,5120.5%–

77Pike County, OHOH27,0610.5%–

78Perry County, OHOH35,9180.4%–

79Adams County, OHOH27,8650.4%–

80Lawrence County, OHOH55,7100.4%–

81Jackson County, OHOH32,8170.4%–

82Coshocton County, OHOH37,1880.3%–

83Harrison County, OHOH14,0700.3%–

84Meigs County, OHOH21,5870.2%–

85Morgan County, OHOH13,6260.2%–

86Vinton County, OHOH12,6450.2%–

87Brown County, OHOH44,3970.2%–

88Noble County, OHOH14,2760.1%–

SHOWING 1–88 OF 88

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