RANKING · 2010 CENSUS · 88 SHOWN OF 88

Largest foreign-born population, Ohio counties · 2010

Ohio counties with the most residents born outside the United States, as of the 2010 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 –

01Franklin County, OHOH1,361,536103,494–

02Cuyahoga County, OHOH1,232,92589,567–

03Hamilton County, OHOH838,41837,153–

04Summit County, OHOH538,37622,650–

05Butler County, OHOH400,12818,079–

06Montgomery County, OHOH539,59817,660–

07Lucas County, OHOH423,34716,350–

08Lake County, OHOH232,21712,132–

09Warren County, OHOH257,18110,126–

10Delaware County, OHOH242,0329,191–

11Lorain County, OHOH323,2198,542–

12Stark County, OHOH373,7717,381–

13Mahoning County, OHOH224,7067,372–

14Greene County, OHOH174,3226,545–

15Medina County, OHOH185,0255,442–

16Portage County, OHOH163,4044,340–

17Clermont County, OHOH216,9774,301–

18Wood County, OHOH134,1763,752–

19Fairfield County, OHOH169,7523,485–

20Trumbull County, OHOH198,9723,331–

21Clark County, OHOH135,3402,912–

22Athens County, OHOH63,1972,718–

23Licking County, OHOH185,5642,709–

24Geauga County, OHOH95,6762,640–

25Richland County, OHOH124,8932,207–

26Hancock County, OHOH75,0342,038–

27Huron County, OHOH58,2501,864–

28Wayne County, OHOH116,7581,829–

29Miami County, OHOH112,6341,757–

30Allen County, OHOH100,8811,712–

31Ashtabula County, OHOH96,7131,661–

32Erie County, OHOH73,2961,441–

33Sandusky County, OHOH58,6551,357–

34Columbiana County, OHOH99,3771,254–

35Union County, OHOH73,4461,246–

36Tuscarawas County, OHOH92,3731,046–

37Knox County, OHOH64,002925–

38Marion County, OHOH65,115919–

39Ashland County, OHOH52,523909–

40Shelby County, OHOH48,065888–

41Jefferson County, OHOH63,597802–

42Scioto County, OHOH71,365796–

43Seneca County, OHOH54,522784–

44Ross County, OHOH76,429782–

45Fulton County, OHOH41,853745–

46Madison County, OHOH46,985742–

47Muskingum County, OHOH87,014717–

48Ottawa County, OHOH39,481661–

49Clinton County, OHOH42,301622–

50Washington County, OHOH58,389606–

51Defiance County, OHOH38,292602–

52Pickaway County, OHOH62,978597–

53Belmont County, OHOH64,434573–

54Logan County, OHOH46,302561–

55Williams County, OHOH36,549556–

56Champaign County, OHOH38,820515–

57Darke County, OHOH51,520450–

58Guernsey County, OHOH38,379450–

59Preble County, OHOH40,664434–

60Fayette County, OHOH28,552405–

61Crawford County, OHOH41,896404–

62Henry County, OHOH27,598389–

63Putnam County, OHOH34,380374–

64Auglaize County, OHOH45,909329–

65Holmes County, OHOH44,970324–

66Wyandot County, OHOH21,567310–

67Van Wert County, OHOH29,013305–

68Mercer County, OHOH42,737283–

69Hardin County, OHOH30,072273–

70Highland County, OHOH43,823238–

71Lawrence County, OHOH55,710223–

72Paulding County, OHOH18,727208–

73Morrow County, OHOH36,305201–

74Gallia County, OHOH29,072178–

75Carroll County, OHOH26,475164–

76Hocking County, OHOH27,512146–

77Pike County, OHOH27,061139–

78Perry County, OHOH35,918136–

79Coshocton County, OHOH37,188121–

80Jackson County, OHOH32,817117–

81Adams County, OHOH27,865107–

82Monroe County, OHOH12,99485–

83Brown County, OHOH44,39776–

84Meigs County, OHOH21,58756–

85Harrison County, OHOH14,07049–

86Morgan County, OHOH13,62631–

87Vinton County, OHOH12,64524–

88Noble County, OHOH14,27618–

SHOWING 1–88 OF 88

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS