RANKING · 2020 CENSUS · 88 SHOWN OF 88

Most foreign-born residents, Ohio counties · 2020

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, OHOH1,361,53611.0%–

02Delaware County, OHOH242,0327.9%–

03Cuyahoga County, OHOH1,232,9257.6%–

04Warren County, OHOH257,1817.3%–

05Butler County, OHOH400,1286.5%–

06Hamilton County, OHOH838,4185.8%–

07Summit County, OHOH538,3765.4%–

08Lake County, OHOH232,2175.3%–

09Montgomery County, OHOH539,5984.9%–

10Greene County, OHOH174,3224.8%–

11Union County, OHOH73,4464.5%–

12Athens County, OHOH63,1974.0%–

13Hancock County, OHOH75,0343.9%–

14Fairfield County, OHOH169,7523.8%–

15Lucas County, OHOH423,3473.6%–

16Portage County, OHOH163,4043.3%–

17Wood County, OHOH134,1763.2%–

18Licking County, OHOH185,5643.0%–

19Lorain County, OHOH323,2193.0%–

20Medina County, OHOH185,0252.9%–

21Geauga County, OHOH95,6762.5%–

22Mahoning County, OHOH224,7062.5%–

23Miami County, OHOH112,6342.2%–

24Clermont County, OHOH216,9772.1%–

25Seneca County, OHOH54,5222.1%–

26Defiance County, OHOH38,2922.1%–

27Wayne County, OHOH116,7582.1%–

28Stark County, OHOH373,7712.0%–

29Hardin County, OHOH30,0721.9%–

30Clark County, OHOH135,3401.9%–

31Clinton County, OHOH42,3011.9%–

32Erie County, OHOH73,2961.9%–

33Tuscarawas County, OHOH92,3731.9%–

34Sandusky County, OHOH58,6551.8%–

35Richland County, OHOH124,8931.8%–

36Mercer County, OHOH42,7371.7%–

37Fayette County, OHOH28,5521.7%–

38Ashland County, OHOH52,5231.6%–

39Washington County, OHOH58,3891.6%–

40Allen County, OHOH100,8811.6%–

41Henry County, OHOH27,5981.6%–

42Shelby County, OHOH48,0651.5%–

43Ashtabula County, OHOH96,7131.5%–

44Trumbull County, OHOH198,9721.5%–

45Williams County, OHOH36,5491.5%–

46Crawford County, OHOH41,8961.5%–

47Fulton County, OHOH41,8531.5%–

48Putnam County, OHOH34,3801.4%–

49Marion County, OHOH65,1151.4%–

50Paulding County, OHOH18,7271.4%–

51Wyandot County, OHOH21,5671.4%–

52Huron County, OHOH58,2501.4%–

53Madison County, OHOH46,9851.3%–

54Jefferson County, OHOH63,5971.3%–

55Knox County, OHOH64,0021.3%–

56Ottawa County, OHOH39,4811.3%–

57Logan County, OHOH46,3021.3%–

58Gallia County, OHOH29,0721.2%–

59Belmont County, OHOH64,4341.2%–

60Columbiana County, OHOH99,3771.2%–

61Morrow County, OHOH36,3051.2%–

62Highland County, OHOH43,8231.0%–

63Ross County, OHOH76,4291.0%–

64Pickaway County, OHOH62,9781.0%–

65Champaign County, OHOH38,8201.0%–

66Guernsey County, OHOH38,3790.9%–

67Darke County, OHOH51,5200.9%–

68Harrison County, OHOH14,0700.9%–

69Preble County, OHOH40,6640.9%–

70Muskingum County, OHOH87,0140.8%–

71Lawrence County, OHOH55,7100.8%–

72Auglaize County, OHOH45,9090.8%–

73Adams County, OHOH27,8650.8%–

74Vinton County, OHOH12,6450.7%–

75Coshocton County, OHOH37,1880.7%–

76Scioto County, OHOH71,3650.7%–

77Monroe County, OHOH12,9940.6%–

78Jackson County, OHOH32,8170.6%–

79Noble County, OHOH14,2760.5%–

80Van Wert County, OHOH29,0130.5%–

81Holmes County, OHOH44,9700.5%–

82Perry County, OHOH35,9180.5%–

83Carroll County, OHOH26,4750.5%–

84Brown County, OHOH44,3970.5%–

85Hocking County, OHOH27,5120.4%–

86Pike County, OHOH27,0610.3%–

87Morgan County, OHOH13,6260.3%–

88Meigs County, OHOH21,5870.3%–

SHOWING 1–88 OF 88

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