RANKING · 2020 CENSUS · 73 SHOWN OF 73

Highest South American population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 73 counties in Ohio that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2000

01Butler County, OHOH400,1280.4%–

02Athens County, OHOH63,1970.4%–

03Clinton County, OHOH42,3010.4%–

04Franklin County, OHOH1,361,5360.4%–

05Brown County, OHOH44,3970.4%–

06Lorain County, OHOH323,2190.3%–

07Delaware County, OHOH242,0320.3%–

08Sandusky County, OHOH58,6550.3%–

09Cuyahoga County, OHOH1,232,9250.3%–

10Montgomery County, OHOH539,5980.3%–

11Wood County, OHOH134,1760.3%–

12Lucas County, OHOH423,3470.3%–

13Lake County, OHOH232,2170.3%–

14Highland County, OHOH43,8230.3%–

15Hancock County, OHOH75,0340.3%–

16Gallia County, OHOH29,0720.3%–

17Hamilton County, OHOH838,4180.3%–

18Erie County, OHOH73,2960.2%–

19Washington County, OHOH58,3890.2%–

20Warren County, OHOH257,1810.2%–

21Ottawa County, OHOH39,4810.2%–

22Licking County, OHOH185,5640.2%–

23Greene County, OHOH174,3220.2%–

24Summit County, OHOH538,3760.2%–

25Logan County, OHOH46,3020.2%–

26Miami County, OHOH112,6340.2%–

27Muskingum County, OHOH87,0140.2%–

28Hardin County, OHOH30,0720.2%–

29Paulding County, OHOH18,7270.2%–

30Geauga County, OHOH95,6760.2%–

31Medina County, OHOH185,0250.2%–

32Wyandot County, OHOH21,5670.2%–

33Williams County, OHOH36,5490.1%–

34Allen County, OHOH100,8810.1%–

35Clermont County, OHOH216,9770.1%–

36Tuscarawas County, OHOH92,3730.1%–

37Henry County, OHOH27,5980.1%–

38Defiance County, OHOH38,2920.1%–

39Mahoning County, OHOH224,7060.1%–

40Preble County, OHOH40,6640.1%–

41Wayne County, OHOH116,7580.1%–

42Fairfield County, OHOH169,7520.1%–

43Knox County, OHOH64,0020.1%–

44Union County, OHOH73,4460.1%–

45Holmes County, OHOH44,9700.1%–

46Ashland County, OHOH52,5230.1%–

47Trumbull County, OHOH198,9720.1%–

48Clark County, OHOH135,3400.1%–

49Huron County, OHOH58,2500.1%–

50Jefferson County, OHOH63,5970.1%–

51Shelby County, OHOH48,0650.1%–

52Richland County, OHOH124,8930.1%–

53Portage County, OHOH163,4040.1%–

54Pickaway County, OHOH62,9780.1%–

55Putnam County, OHOH34,3800.1%–

56Belmont County, OHOH64,4340.0%–

57Stark County, OHOH373,7710.0%–

58Fulton County, OHOH41,8530.0%–

59Scioto County, OHOH71,3650.0%–

60Adams County, OHOH27,8650.0%–

61Lawrence County, OHOH55,7100.0%–

62Madison County, OHOH46,9850.0%–

63Mercer County, OHOH42,7370.0%–

64Seneca County, OHOH54,5220.0%–

65Columbiana County, OHOH99,3770.0%–

66Guernsey County, OHOH38,3790.0%–

67Auglaize County, OHOH45,9090.0%–

68Van Wert County, OHOH29,0130.0%–

69Ashtabula County, OHOH96,7130.0%–

70Morrow County, OHOH36,3050.0%–

71Darke County, OHOH51,5200.0%–

72Marion County, OHOH65,1150.0%–

73Champaign County, OHOH38,8200.0%–

SHOWING 1–73 OF 73

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