RANKING · 2024 ACS · 59 SHOWN OF 59

Largest Japanese population, Ohio counties

Ohio counties ranked by the number of residents who are Japanese, 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 59 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 POPULATIONVS 2020

01Franklin County, OHOH1,361,5363,960+16%

02Warren County, OHOH257,181941+61%

03Hamilton County, OHOH838,418795+53%

04Cuyahoga County, OHOH1,232,925793+8%

05Miami County, OHOH112,634773+153%

06Delaware County, OHOH242,032426+115%

07Summit County, OHOH538,376309+30%

08Montgomery County, OHOH539,598283−29%

09Union County, OHOH73,446274+138%

10Clermont County, OHOH216,977214+42%

11Butler County, OHOH400,128211+17%

12Crawford County, OHOH41,896210−15%

13Lorain County, OHOH323,219136−16%

14Greene County, OHOH174,322130−69%

15Lucas County, OHOH423,347115−36%

16Athens County, OHOH63,197104+35%

17Shelby County, OHOH48,06595+239%

18Richland County, OHOH124,89393+304%

19Madison County, OHOH46,98588−30%

20Portage County, OHOH163,40488+76%

21Fayette County, OHOH28,55287+6%

22Medina County, OHOH185,02578+42%

23Stark County, OHOH373,77162−44%

24Licking County, OHOH185,56458–

25Lake County, OHOH232,21753−62%

26Clark County, OHOH135,34052+49%

27Washington County, OHOH58,38950−51%

28Scioto County, OHOH71,36543+30%

29Allen County, OHOH100,88130+233%

30Fairfield County, OHOH169,75229−46%

31Clinton County, OHOH42,30128−82%

32Ashland County, OHOH52,52323+109%

33Wood County, OHOH134,17621−81%

34Muskingum County, OHOH87,01419–

35Wyandot County, OHOH21,56719−46%

36Gallia County, OHOH29,07215+7%

37Geauga County, OHOH95,67615−62%

38Mahoning County, OHOH224,70615−80%

39Perry County, OHOH35,91815–

40Hardin County, OHOH30,07214−58%

41Seneca County, OHOH54,52213+18%

42Marion County, OHOH65,11512−76%

43Darke County, OHOH51,52011–

44Jefferson County, OHOH63,59711+38%

45Champaign County, OHOH38,82010–

46Mercer County, OHOH42,7379–

47Williams County, OHOH36,5499−36%

48Carroll County, OHOH26,4759–

49Belmont County, OHOH64,4348–

50Preble County, OHOH40,6648–

51Ross County, OHOH76,4298−65%

52Tuscarawas County, OHOH92,3738–

53Knox County, OHOH64,0026−79%

54Putnam County, OHOH34,3806–

55Auglaize County, OHOH45,9094−89%

56Erie County, OHOH73,2964−20%

57Pike County, OHOH27,0614–

58Logan County, OHOH46,3023−96%

59Pickaway County, OHOH62,9781–

SHOWING 1–59 OF 59

Download CSV (full list, 59 rows)

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