RANKING · 2024 ACS · 74 SHOWN OF 74

Largest South American population, Ohio counties

Ohio counties ranked by the number of residents who are South American origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 74 counties in Ohio that qualify, ranked against each other statewide.

South Americans: full group profile →

OhioAll states All rankings

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 POPULATIONVS 2010

01Franklin County, OHOH1,361,53610,480+248%

02Cuyahoga County, OHOH1,232,9255,912+82%

03Hamilton County, OHOH838,4183,724+148%

04Butler County, OHOH400,1282,481+131%

05Montgomery County, OHOH539,5981,763+55%

06Lucas County, OHOH423,3471,401+170%

07Delaware County, OHOH242,0321,376+236%

08Summit County, OHOH538,3761,226+112%

09Warren County, OHOH257,181966+89%

10Lorain County, OHOH323,219864+321%

11Greene County, OHOH174,322801+271%

12Licking County, OHOH185,564663+320%

13Lake County, OHOH232,217653+247%

14Mahoning County, OHOH224,706559+124%

15Erie County, OHOH73,296543+579%

16Stark County, OHOH373,771541+16%

17Medina County, OHOH185,025535+107%

18Wood County, OHOH134,176466+312%

19Clermont County, OHOH216,977437+42%

20Union County, OHOH73,446348–

21Geauga County, OHOH95,676266+269%

22Wayne County, OHOH116,758263+353%

23Clinton County, OHOH42,301237+2863%

24Sandusky County, OHOH58,655233+309%

25Ashtabula County, OHOH96,713210+94%

26Miami County, OHOH112,634191+664%

27Wyandot County, OHOH21,567180–

28Fairfield County, OHOH169,752170−32%

29Clark County, OHOH135,340165+62%

30Portage County, OHOH163,404153−16%

31Shelby County, OHOH48,065143–

32Trumbull County, OHOH198,972141+57%

33Allen County, OHOH100,881117+350%

34Columbiana County, OHOH99,377117+52%

35Belmont County, OHOH64,434112–

36Logan County, OHOH46,302110−1%

37Hancock County, OHOH75,034104+593%

38Jefferson County, OHOH63,597103+75%

39Lawrence County, OHOH55,710102+500%

40Williams County, OHOH36,54994+129%

41Van Wert County, OHOH29,01393+933%

42Athens County, OHOH63,19792−59%

43Washington County, OHOH58,38989−38%

44Pickaway County, OHOH62,97887+1143%

45Defiance County, OHOH38,29283+22%

46Champaign County, OHOH38,82082–

47Fayette County, OHOH28,55280–

48Hardin County, OHOH30,07279+155%

49Richland County, OHOH124,89377−54%

50Madison County, OHOH46,98576+280%

51Seneca County, OHOH54,52275+159%

52Marion County, OHOH65,11572+1100%

53Knox County, OHOH64,00271+344%

54Gallia County, OHOH29,07262+313%

55Ross County, OHOH76,42957+171%

56Muskingum County, OHOH87,01455+400%

57Huron County, OHOH58,25051+364%

58Guernsey County, OHOH38,37941+128%

59Adams County, OHOH27,86532–

60Fulton County, OHOH41,85329−9%

61Henry County, OHOH27,59828+47%

62Tuscarawas County, OHOH92,37328+0%

63Ottawa County, OHOH39,48123−65%

64Morrow County, OHOH36,30522–

65Darke County, OHOH51,52019+12%

66Morgan County, OHOH13,62618–

67Preble County, OHOH40,66417−11%

68Highland County, OHOH43,82314–

69Crawford County, OHOH41,89611–

70Putnam County, OHOH34,38010–

71Noble County, OHOH14,2768–

72Perry County, OHOH35,9186–

73Carroll County, OHOH26,4756–

74Auglaize County, OHOH45,9094−80%

SHOWING 1–74 OF 74

Download CSV (full list, 74 rows)

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