RANKING · 2020 CENSUS · 73 SHOWN OF 73

Largest South American population, Ohio counties · 2020

Ohio counties ranked by the number of residents who are South American origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 73 counties in Ohio that qualify, ranked against each other statewide.

South Americans: full group profile →

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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 POPULATIONVS 2010

01Franklin County, OHOH1,361,5364,809+60%

02Cuyahoga County, OHOH1,232,9253,791+17%

03Hamilton County, OHOH838,4182,062+37%

04Montgomery County, OHOH539,5981,608+42%

05Butler County, OHOH400,1281,586+48%

06Lucas County, OHOH423,3471,196+130%

07Summit County, OHOH538,3761,087+88%

08Lorain County, OHOH323,2191,078+426%

09Delaware County, OHOH242,032707+73%

10Lake County, OHOH232,217616+228%

11Warren County, OHOH257,181503−2%

12Wood County, OHOH134,176380+236%

13Licking County, OHOH185,564364+130%

14Greene County, OHOH174,322338+56%

15Medina County, OHOH185,025273+5%

16Mahoning County, OHOH224,706270+8%

17Athens County, OHOH63,197258+15%

18Clermont County, OHOH216,977258−16%

19Hancock County, OHOH75,034198+1220%

20Sandusky County, OHOH58,655195+242%

21Miami County, OHOH112,634186+644%

22Stark County, OHOH373,771181−61%

23Fairfield County, OHOH169,752172−31%

24Erie County, OHOH73,296170+113%

25Clinton County, OHOH42,301160+1900%

26Brown County, OHOH44,397154–

27Allen County, OHOH100,881148+469%

28Geauga County, OHOH95,676144+100%

29Muskingum County, OHOH87,014143+1200%

30Trumbull County, OHOH198,972141+57%

31Washington County, OHOH58,389137−5%

32Wayne County, OHOH116,758130+124%

33Tuscarawas County, OHOH92,373115+311%

34Highland County, OHOH43,823113–

35Portage County, OHOH163,404100−45%

36Clark County, OHOH135,34095−7%

37Ottawa County, OHOH39,48185+31%

38Logan County, OHOH46,30283−25%

39Richland County, OHOH124,89378−54%

40Gallia County, OHOH29,07277+413%

41Knox County, OHOH64,00266+313%

42Union County, OHOH73,44658–

43Williams County, OHOH36,54953+29%

44Hardin County, OHOH30,07252+68%

45Ashland County, OHOH52,52347+114%

46Preble County, OHOH40,66446+142%

47Defiance County, OHOH38,29245−34%

48Jefferson County, OHOH63,59744−25%

49Huron County, OHOH58,25039+255%

50Holmes County, OHOH44,97039+0%

51Belmont County, OHOH64,43433–

52Henry County, OHOH27,59833+74%

53Wyandot County, OHOH21,56733–

54Shelby County, OHOH48,06532–

55Pickaway County, OHOH62,97831+343%

56Scioto County, OHOH71,36531−43%

57Paulding County, OHOH18,72730+50%

58Columbiana County, OHOH99,37726−66%

59Lawrence County, OHOH55,71021+24%

60Fulton County, OHOH41,85320−38%

61Putnam County, OHOH34,38018–

62Ashtabula County, OHOH96,71315−86%

63Madison County, OHOH46,98515−25%

64Seneca County, OHOH54,52215−48%

65Mercer County, OHOH42,73712−56%

66Adams County, OHOH27,86511–

67Auglaize County, OHOH45,90910−50%

68Guernsey County, OHOH38,3799−50%

69Morrow County, OHOH36,3055–

70Van Wert County, OHOH29,0135−44%

71Darke County, OHOH51,5202−88%

72Marion County, OHOH65,1152−67%

73Champaign County, OHOH38,8201–

SHOWING 1–73 OF 73

Download CSV (full list, 73 rows)

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