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. The median across all 62 is 58. Biggest climber in the top 100 since 2020: Auglaize County, OH, up 36 places to #23.

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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%

04▲6Butler County, OHOH400,1281,026+171%

05▼1Summit County, OHOH538,376887−5%

06▲3Delaware County, OHOH242,032864+112%

07▼2Montgomery County, OHOH539,598686−9%

08▼1Greene County, OHOH174,322550−5%

09▼1Lucas County, OHOH423,347485+9%

10▼4Warren County, OHOH257,181403−44%

11▲1Richland County, OHOH124,893318+33%

12▼1Stark County, OHOH373,771287−19%

13▲4Lorain County, OHOH323,219231+83%

14▲21Licking County, OHOH185,564197+319%

15▲6Portage County, OHOH163,404181+108%

16▲3Fairfield County, OHOH169,752166+48%

17▲8Wood County, OHOH134,176133+80%

18▲22Medina County, OHOH185,025119+272%

19▲1Seneca County, OHOH54,522110+11%

20▲3Clermont County, OHOH216,97798+24%

21▼7Trumbull County, OHOH198,97298−44%

22▲4Erie County, OHOH73,29688+28%

23▲36Auglaize County, OHOH45,90979+888%

24▲14Lawrence County, OHOH55,71077+108%

25▼10Lake County, OHOH232,21776−55%

26▲17Tuscarawas County, OHOH92,37374+164%

27▲7Allen County, OHOH100,88170+37%

28▲24Hancock County, OHOH75,03467+294%

29▼11Union County, OHOH73,44667−45%

30▲2Marion County, OHOH65,115590%

31▼9Ashtabula County, OHOH96,71358−28%

32▼5Clark County, OHOH135,34058−15%

33▲12Madison County, OHOH46,98554+108%

34▲3Athens County, OHOH63,19745+18%

35▲7Morrow County, OHOH36,30545+50%

36Van Wert County, OHOH29,01342–

37▲16Sandusky County, OHOH58,65541+141%

38▼25Wayne County, OHOH116,75841−77%

39▼6Mahoning County, OHOH224,70639−30%

40▲15Hocking County, OHOH27,51237+131%

41▲5Paulding County, OHOH18,72737+42%

42▼26Geauga County, OHOH95,67625−81%

43▲1Williams County, OHOH36,54924−11%

44▼20Miami County, OHOH112,63422−72%

45Hardin County, OHOH30,07221–

46Coshocton County, OHOH37,18818–

47▲15Fulton County, OHOH41,85318+350%

48▼17Logan County, OHOH46,30218−70%

49▲12Ottawa County, OHOH39,48115+150%

50Ross County, OHOH76,42915–

51▲6Jefferson County, OHOH63,59713+18%

52▼16Champaign County, OHOH38,82011−76%

53Shelby County, OHOH48,06511–

54Fayette County, OHOH28,55210–

55▲3Pike County, OHOH27,06110+11%

56Washington County, OHOH58,3897–

57▼27Preble County, OHOH40,6643−95%

58Brown County, OHOH44,3972–

59Wyandot County, OHOH21,5672–

60▲3Adams County, OHOH27,86510%

61▼14Scioto County, OHOH71,3651−96%

62Pickaway County, OHOH62,9781–

SHOWING 1–62 OF 62

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES