RANKING · 2024 ACS · 88 SHOWN OF 88

Largest foreign-born population, Ohio counties

Ohio counties with the most residents born outside the United States, as of the 2024 American Community Survey. Ranked by number of people, not share. This list covers the 88 counties in Ohio that qualify, ranked against each other statewide.

OhioAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS 2010

01Franklin County, OHOH1,361,536173,661+68%

02Cuyahoga County, OHOH1,232,92595,730+7%

03Hamilton County, OHOH838,41851,996+40%

04Summit County, OHOH538,37632,244+42%

05Butler County, OHOH400,12831,619+75%

06Montgomery County, OHOH539,59828,567+62%

07Warren County, OHOH257,18122,638+124%

08Delaware County, OHOH242,03222,091+140%

09Lucas County, OHOH423,34716,915+3%

10Lake County, OHOH232,21712,436+3%

11Lorain County, OHOH323,2199,937+16%

12Licking County, OHOH185,5648,366+209%

13Stark County, OHOH373,7718,085+10%

14Greene County, OHOH174,3228,014+22%

15Fairfield County, OHOH169,7527,023+102%

16Medina County, OHOH185,0256,100+12%

17Portage County, OHOH163,4045,965+37%

18Mahoning County, OHOH224,7065,440−26%

19Wood County, OHOH134,1764,964+32%

20Clermont County, OHOH216,9774,924+14%

21Union County, OHOH73,4464,194+237%

22Clark County, OHOH135,3403,535+21%

23Miami County, OHOH112,6343,118+77%

24Wayne County, OHOH116,7583,098+69%

25Geauga County, OHOH95,6762,547−4%

26Hancock County, OHOH75,0342,505+23%

27Allen County, OHOH100,8812,394+40%

28Trumbull County, OHOH198,9722,340−30%

29Athens County, OHOH63,1972,299−15%

30Tuscarawas County, OHOH92,3732,153+106%

31Richland County, OHOH124,8932,061−7%

32Ashtabula County, OHOH96,7131,840+11%

33Erie County, OHOH73,2961,595+11%

34Sandusky County, OHOH58,6551,122−17%

35Madison County, OHOH46,985994+34%

36Marion County, OHOH65,115983+7%

37Huron County, OHOH58,250977−48%

38Columbiana County, OHOH99,377969−23%

39Clinton County, OHOH42,301915+47%

40Knox County, OHOH64,002859−7%

41Belmont County, OHOH64,434794+39%

42Ross County, OHOH76,429766−2%

43Jefferson County, OHOH63,597753−6%

44Scioto County, OHOH71,365741−7%

45Mercer County, OHOH42,737738+161%

46Washington County, OHOH58,389732+21%

47Logan County, OHOH46,302728+30%

48Fulton County, OHOH41,853724−3%

49Seneca County, OHOH54,522667−15%

50Muskingum County, OHOH87,014628−12%

51Ashland County, OHOH52,523617−32%

52Shelby County, OHOH48,065601−32%

53Fayette County, OHOH28,552544+34%

54Putnam County, OHOH34,380532+42%

55Crawford County, OHOH41,896515+27%

56Darke County, OHOH51,520509+13%

57Williams County, OHOH36,549498−10%

58Champaign County, OHOH38,820454−12%

59Lawrence County, OHOH55,710450+102%

60Pickaway County, OHOH62,978406−32%

61Van Wert County, OHOH29,013375+23%

62Paulding County, OHOH18,727369+77%

63Defiance County, OHOH38,292364−40%

64Morrow County, OHOH36,305357+78%

65Adams County, OHOH27,865348+225%

66Gallia County, OHOH29,072346+94%

67Guernsey County, OHOH38,379328−27%

68Ottawa County, OHOH39,481327−51%

69Henry County, OHOH27,598303−22%

70Hardin County, OHOH30,072301+10%

71Wyandot County, OHOH21,567294−5%

72Brown County, OHOH44,397266+250%

73Hocking County, OHOH27,512263+80%

74Auglaize County, OHOH45,909257−22%

75Jackson County, OHOH32,817255+118%

76Preble County, OHOH40,664241−44%

77Highland County, OHOH43,823239+0%

78Perry County, OHOH35,918191+40%

79Coshocton County, OHOH37,188173+43%

80Holmes County, OHOH44,970167−48%

81Vinton County, OHOH12,645137+471%

82Pike County, OHOH27,061129−7%

83Meigs County, OHOH21,587107+91%

84Morgan County, OHOH13,62698+216%

85Monroe County, OHOH12,99483−2%

86Noble County, OHOH14,27682+356%

87Carroll County, OHOH26,47557−65%

88Harrison County, OHOH14,07035−29%

SHOWING 1–88 OF 88

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