RANKING · 2020 CENSUS · 60 SHOWN OF 60

Highest Japanese population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Japanese (2020 American Community Survey). A concentration measure: Japanese residents as a percentage of total population. This list covers the 60 counties in Ohio that qualify, ranked against each other statewide.

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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 SHAREVS –

01Crawford County, OHOH41,8960.6%–

02Hancock County, OHOH75,0340.5%–

03Clinton County, OHOH42,3010.4%–

04Miami County, OHOH112,6340.3%–

05Fayette County, OHOH28,5520.3%–

06Madison County, OHOH46,9850.3%–

07Franklin County, OHOH1,361,5360.3%–

08Warren County, OHOH257,1810.3%–

09Greene County, OHOH174,3220.3%–

10Union County, OHOH73,4460.2%–

11Washington County, OHOH58,3890.2%–

12Logan County, OHOH46,3020.2%–

13Wyandot County, OHOH21,5670.2%–

14Athens County, OHOH63,1970.1%–

15Hardin County, OHOH30,0720.1%–

16Highland County, OHOH43,8230.1%–

17Delaware County, OHOH242,0320.1%–

18Wood County, OHOH134,1760.1%–

19Morgan County, OHOH13,6260.1%–

20Marion County, OHOH65,1150.1%–

21Auglaize County, OHOH45,9090.1%–

22Montgomery County, OHOH539,5980.1%–

23Clermont County, OHOH216,9770.1%–

24Columbiana County, OHOH99,3770.1%–

25Hamilton County, OHOH838,4180.1%–

26Lake County, OHOH232,2170.1%–

27Cuyahoga County, OHOH1,232,9250.1%–

28Shelby County, OHOH48,0650.1%–

29Ottawa County, OHOH39,4810.1%–

30Sandusky County, OHOH58,6550.1%–

31Lorain County, OHOH323,2190.1%–

32Butler County, OHOH400,1280.0%–

33Knox County, OHOH64,0020.0%–

34Gallia County, OHOH29,0720.0%–

35Henry County, OHOH27,5980.0%–

36Summit County, OHOH538,3760.0%–

37Scioto County, OHOH71,3650.0%–

38Lucas County, OHOH423,3470.0%–

39Geauga County, OHOH95,6760.0%–

40Williams County, OHOH36,5490.0%–

41Wayne County, OHOH116,7580.0%–

42Fairfield County, OHOH169,7520.0%–

43Mahoning County, OHOH224,7060.0%–

44Portage County, OHOH163,4040.0%–

45Medina County, OHOH185,0250.0%–

46Ross County, OHOH76,4290.0%–

47Stark County, OHOH373,7710.0%–

48Clark County, OHOH135,3400.0%–

49Ashland County, OHOH52,5230.0%–

50Seneca County, OHOH54,5220.0%–

51Richland County, OHOH124,8930.0%–

52Trumbull County, OHOH198,9720.0%–

53Lawrence County, OHOH55,7100.0%–

54Holmes County, OHOH44,9700.0%–

55Defiance County, OHOH38,2920.0%–

56Jefferson County, OHOH63,5970.0%–

57Fulton County, OHOH41,8530.0%–

58Allen County, OHOH100,8810.0%–

59Erie County, OHOH73,2960.0%–

60Ashtabula County, OHOH96,7130.0%–

SHOWING 1–60 OF 60

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UPDATED 2026-07-24 · DATA: US CENSUS BUREAU DECENNIAL CENSUS