RANKING · 2024 ACS · 88 SHOWN OF 88

Most foreign-born residents, Ohio counties

Ohio counties ranked by the share of residents born outside the US (2024 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Franklin County, OHOH1,361,53613.0%+46%

02Delaware County, OHOH242,0329.7%+85%

03Warren County, OHOH257,1819.1%+90%

04Butler County, OHOH400,1288.0%+64%

05Cuyahoga County, OHOH1,232,9257.7%+10%

06Hamilton County, OHOH838,4186.3%+35%

07Union County, OHOH73,4466.2%+161%

08Summit County, OHOH538,3766.0%+43%

09Lake County, OHOH232,2175.4%+2%

10Montgomery County, OHOH539,5985.3%+61%

11Greene County, OHOH174,3224.7%+17%

12Licking County, OHOH185,5644.6%+183%

13Fairfield County, OHOH169,7524.3%+80%

14Lucas County, OHOH423,3474.0%+7%

15Wood County, OHOH134,1763.8%+26%

16Athens County, OHOH63,1973.7%−11%

17Portage County, OHOH163,4043.7%+37%

18Hancock County, OHOH75,0343.3%+23%

19Medina County, OHOH185,0253.3%+5%

20Lorain County, OHOH323,2193.1%+11%

21Miami County, OHOH112,6342.8%+65%

22Geauga County, OHOH95,6762.7%−6%

23Wayne County, OHOH116,7582.7%+66%

24Clark County, OHOH135,3402.6%+24%

25Mahoning County, OHOH224,7062.4%−22%

26Allen County, OHOH100,8812.4%+47%

27Clermont County, OHOH216,9772.3%+7%

28Tuscarawas County, OHOH92,3732.3%+106%

29Madison County, OHOH46,9852.2%+31%

30Clinton County, OHOH42,3012.2%+47%

31Stark County, OHOH373,7712.2%+10%

32Erie County, OHOH73,2962.1%+14%

33Paulding County, OHOH18,7272.0%+85%

34Sandusky County, OHOH58,6551.9%−14%

35Ashtabula County, OHOH96,7131.9%+16%

36Fayette County, OHOH28,5521.9%+35%

37Mercer County, OHOH42,7371.7%+151%

38Fulton County, OHOH41,8531.7%−2%

39Huron County, OHOH58,2501.7%−46%

40Richland County, OHOH124,8931.6%−7%

41Logan County, OHOH46,3021.6%+29%

42Putnam County, OHOH34,3801.6%+43%

43Marion County, OHOH65,1151.5%+9%

44Wyandot County, OHOH21,5671.4%−1%

45Knox County, OHOH64,0021.4%−10%

46Williams County, OHOH36,5491.4%−8%

47Van Wert County, OHOH29,0131.3%+23%

48Adams County, OHOH27,8651.3%+237%

49Shelby County, OHOH48,0651.3%−30%

50Washington County, OHOH58,3891.2%+26%

51Crawford County, OHOH41,8961.2%+34%

52Seneca County, OHOH54,5221.2%−12%

53Belmont County, OHOH64,4341.2%+49%

54Gallia County, OHOH29,0721.2%+107%

55Ashland County, OHOH52,5231.2%−31%

56Champaign County, OHOH38,8201.2%−9%

57Jefferson County, OHOH63,5971.2%+1%

58Trumbull County, OHOH198,9721.2%−26%

59Henry County, OHOH27,5981.1%−20%

60Vinton County, OHOH12,6451.1%+509%

61Scioto County, OHOH71,3651.0%+2%

62Morrow County, OHOH36,3051.0%+75%

63Ross County, OHOH76,4291.0%−0%

64Hardin County, OHOH30,0721.0%+16%

65Darke County, OHOH51,5201.0%+16%

66Columbiana County, OHOH99,3771.0%−17%

67Defiance County, OHOH38,2920.9%−38%

68Hocking County, OHOH27,5120.9%+90%

69Guernsey County, OHOH38,3790.9%−24%

70Ottawa County, OHOH39,4810.8%−49%

71Lawrence County, OHOH55,7100.8%+121%

72Jackson County, OHOH32,8170.8%+121%

73Muskingum County, OHOH87,0140.7%−13%

74Morgan County, OHOH13,6260.7%+250%

75Pickaway County, OHOH62,9780.7%−37%

76Monroe County, OHOH12,9940.6%+8%

77Brown County, OHOH44,3970.6%+256%

78Preble County, OHOH40,6640.6%−42%

79Noble County, OHOH14,2760.6%+367%

80Auglaize County, OHOH45,9090.6%−22%

81Highland County, OHOH43,8230.5%+1%

82Perry County, OHOH35,9180.5%+43%

83Meigs County, OHOH21,5870.5%+106%

84Pike County, OHOH27,0610.5%−2%

85Coshocton County, OHOH37,1880.5%+44%

86Holmes County, OHOH44,9700.4%−51%

87Harrison County, OHOH14,0700.2%−21%

88Carroll County, OHOH26,4750.2%−62%

SHOWING 1–88 OF 88

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES