RANKING · 2020 CENSUS · 60 SHOWN OF 60

Largest Japanese population, Ohio counties · 2020

Ohio counties ranked by the number of residents who are Japanese, 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 60 counties in Ohio that qualify, ranked against each other statewide. The median across all 60 is 50.

Japanese Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

RANKPLACESTATEPOPJAPANESE POPULATIONVS –

01Franklin County, OHOH1,361,5363,426–

02Cuyahoga County, OHOH1,232,925733–

03Warren County, OHOH257,181586–

04Hamilton County, OHOH838,418521–

05Greene County, OHOH174,322422–

06Montgomery County, OHOH539,598400–

07Hancock County, OHOH75,034373–

08Miami County, OHOH112,634305–

09Crawford County, OHOH41,896247–

10Summit County, OHOH538,376237–

11Delaware County, OHOH242,032198–

12Lucas County, OHOH423,347181–

13Butler County, OHOH400,128181–

14Lorain County, OHOH323,219161–

15Clinton County, OHOH42,301155–

16Clermont County, OHOH216,977151–

17Lake County, OHOH232,217139–

18Madison County, OHOH46,985125–

19Union County, OHOH73,446115–

20Wood County, OHOH134,176111–

21Stark County, OHOH373,771110–

22Washington County, OHOH58,389103–

23Fayette County, OHOH28,55282–

24Athens County, OHOH63,19777–

25Mahoning County, OHOH224,70676–

26Logan County, OHOH46,30275–

27Columbiana County, OHOH99,37774–

28Medina County, OHOH185,02555–

29Fairfield County, OHOH169,75254–

30Marion County, OHOH65,11550–

31Portage County, OHOH163,40450–

32Highland County, OHOH43,82343–

33Wayne County, OHOH116,75843–

34Geauga County, OHOH95,67639–

35Auglaize County, OHOH45,90935–

36Clark County, OHOH135,34035–

37Wyandot County, OHOH21,56735–

38Hardin County, OHOH30,07233–

39Scioto County, OHOH71,36533–

40Sandusky County, OHOH58,65532–

41Trumbull County, OHOH198,97230–

42Knox County, OHOH64,00229–

43Shelby County, OHOH48,06528–

44Ottawa County, OHOH39,48123–

45Richland County, OHOH124,89323–

46Ross County, OHOH76,42923–

47Gallia County, OHOH29,07214–

48Williams County, OHOH36,54914–

49Henry County, OHOH27,59812–

50Morgan County, OHOH13,62612–

51Ashland County, OHOH52,52311–

52Seneca County, OHOH54,52211–

53Allen County, OHOH100,8819–

54Lawrence County, OHOH55,7109–

55Jefferson County, OHOH63,5978–

56Holmes County, OHOH44,9706–

57Defiance County, OHOH38,2925–

58Erie County, OHOH73,2965–

59Fulton County, OHOH41,8534–

60Ashtabula County, OHOH96,7133–

SHOWING 1–60 OF 60

Download CSV (full list, 60 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS