RANKING · 2020 CENSUS · 64 SHOWN OF 64

Highest Korean population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Korean (2020 American Community Survey). A concentration measure: Korean residents as a percentage of total population. This list covers the 64 counties in Ohio that qualify, ranked against each other statewide. The median across all 64 is 0.1%.

Korean Americans: full group profile →

OhioAll states All rankings

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 SHAREVS –

01Greene County, OHOH174,3220.3%–

02Franklin County, OHOH1,361,5360.3%–

03Warren County, OHOH257,1810.3%–

04Cuyahoga County, OHOH1,232,9250.2%–

05Union County, OHOH73,4460.2%–

06Delaware County, OHOH242,0320.2%–

07Richland County, OHOH124,8930.2%–

08Seneca County, OHOH54,5220.2%–

09Summit County, OHOH538,3760.2%–

10Hamilton County, OHOH838,4180.2%–

11Mercer County, OHOH42,7370.2%–

12Wayne County, OHOH116,7580.2%–

13Preble County, OHOH40,6640.2%–

14Montgomery County, OHOH539,5980.1%–

15Geauga County, OHOH95,6760.1%–

16Paulding County, OHOH18,7270.1%–

17Logan County, OHOH46,3020.1%–

18Harrison County, OHOH14,0700.1%–

19Champaign County, OHOH38,8200.1%–

20Lucas County, OHOH423,3470.1%–

21Knox County, OHOH64,0020.1%–

22Butler County, OHOH400,1280.1%–

23Stark County, OHOH373,7710.1%–

24Erie County, OHOH73,2960.1%–

25Marion County, OHOH65,1150.1%–

26Trumbull County, OHOH198,9720.1%–

27Morrow County, OHOH36,3050.1%–

28Ashtabula County, OHOH96,7130.1%–

29Miami County, OHOH112,6340.1%–

30Williams County, OHOH36,5490.1%–

31Lake County, OHOH232,2170.1%–

32Fairfield County, OHOH169,7520.1%–

33Lawrence County, OHOH55,7100.1%–

34Madison County, OHOH46,9850.1%–

35Athens County, OHOH63,1970.1%–

36Wood County, OHOH134,1760.1%–

37Hocking County, OHOH27,5120.1%–

38Portage County, OHOH163,4040.1%–

39Gallia County, OHOH29,0720.1%–

40Clinton County, OHOH42,3010.1%–

41Clark County, OHOH135,3400.1%–

42Defiance County, OHOH38,2920.0%–

43Allen County, OHOH100,8810.0%–

44Belmont County, OHOH64,4340.0%–

45Lorain County, OHOH323,2190.0%–

46Muskingum County, OHOH87,0140.0%–

47Clermont County, OHOH216,9770.0%–

48Pike County, OHOH27,0610.0%–

49Scioto County, OHOH71,3650.0%–

50Tuscarawas County, OHOH92,3730.0%–

51Sandusky County, OHOH58,6550.0%–

52Licking County, OHOH185,5640.0%–

53Mahoning County, OHOH224,7060.0%–

54Ashland County, OHOH52,5230.0%–

55Hancock County, OHOH75,0340.0%–

56Medina County, OHOH185,0250.0%–

57Columbiana County, OHOH99,3770.0%–

58Auglaize County, OHOH45,9090.0%–

59Jefferson County, OHOH63,5970.0%–

60Ottawa County, OHOH39,4810.0%–

61Crawford County, OHOH41,8960.0%–

62Fulton County, OHOH41,8530.0%–

63Henry County, OHOH27,5980.0%–

64Adams County, OHOH27,8650.0%–

SHOWING 1–64 OF 64

Download CSV (full list, 64 rows)

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