RANKING · 2024 ACS · 62 SHOWN OF 62

Largest Korean population, Ohio counties

Ohio counties ranked by the number of residents who are Korean, 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 62 counties in Ohio that qualify, ranked against each other statewide.

Korean 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

RANKPLACESTATEPOPKOREAN POPULATIONVS 2020

01Franklin County, OHOH1,361,5363,781−11%

02Cuyahoga County, OHOH1,232,9251,903−29%

03Hamilton County, OHOH838,4181,488+6%

04Butler County, OHOH400,1281,026+171%

05Summit County, OHOH538,376887−5%

06Delaware County, OHOH242,032864+112%

07Montgomery County, OHOH539,598686−9%

08Greene County, OHOH174,322550−5%

09Lucas County, OHOH423,347485+9%

10Warren County, OHOH257,181403−44%

11Richland County, OHOH124,893318+33%

12Stark County, OHOH373,771287−19%

13Lorain County, OHOH323,219231+83%

14Licking County, OHOH185,564197+319%

15Portage County, OHOH163,404181+108%

16Fairfield County, OHOH169,752166+48%

17Wood County, OHOH134,176133+80%

18Medina County, OHOH185,025119+272%

19Seneca County, OHOH54,522110+11%

20Clermont County, OHOH216,97798+24%

21Trumbull County, OHOH198,97298−44%

22Erie County, OHOH73,29688+28%

23Auglaize County, OHOH45,90979+888%

24Lawrence County, OHOH55,71077+108%

25Lake County, OHOH232,21776−55%

26Tuscarawas County, OHOH92,37374+164%

27Allen County, OHOH100,88170+37%

28Hancock County, OHOH75,03467+294%

29Union County, OHOH73,44667−45%

30Marion County, OHOH65,11559+0%

31Ashtabula County, OHOH96,71358−28%

32Clark County, OHOH135,34058−15%

33Madison County, OHOH46,98554+108%

34Athens County, OHOH63,19745+18%

35Morrow County, OHOH36,30545+50%

36Van Wert County, OHOH29,01342–

37Sandusky County, OHOH58,65541+141%

38Wayne County, OHOH116,75841−77%

39Mahoning County, OHOH224,70639−30%

40Hocking County, OHOH27,51237+131%

41Paulding County, OHOH18,72737+42%

42Geauga County, OHOH95,67625−81%

43Williams County, OHOH36,54924−11%

44Miami County, OHOH112,63422−72%

45Hardin County, OHOH30,07221–

46Coshocton County, OHOH37,18818–

47Fulton County, OHOH41,85318+350%

48Logan County, OHOH46,30218−70%

49Ottawa County, OHOH39,48115+150%

50Ross County, OHOH76,42915–

51Jefferson County, OHOH63,59713+18%

52Champaign County, OHOH38,82011−76%

53Shelby County, OHOH48,06511–

54Fayette County, OHOH28,55210–

55Pike County, OHOH27,06110+11%

56Washington County, OHOH58,3897–

57Preble County, OHOH40,6643−95%

58Brown County, OHOH44,3972–

59Wyandot County, OHOH21,5672–

60Adams County, OHOH27,8651+0%

61Scioto County, OHOH71,3651−96%

62Pickaway County, OHOH62,9781–

SHOWING 1–62 OF 62

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