RANKING · 2020 CENSUS · 48 SHOWN OF 48

Largest Vietnamese population, Ohio counties · 2020

Ohio counties ranked by the number of residents who are Vietnamese, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 48 counties in Ohio that qualify, ranked against each other statewide. The median across all 48 is 66.

Vietnamese 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

RANKPLACESTATEPOPVIETNAMESE POPULATIONVS –

01Franklin County, OHOH1,361,5363,728–

02Cuyahoga County, OHOH1,232,9252,362–

03Montgomery County, OHOH539,5981,707–

04Butler County, OHOH400,1281,553–

05Summit County, OHOH538,3761,127–

06Hamilton County, OHOH838,418947–

07Warren County, OHOH257,181841–

08Greene County, OHOH174,322558–

09Lucas County, OHOH423,347483–

10Delaware County, OHOH242,032470–

11Fairfield County, OHOH169,752468–

12Stark County, OHOH373,771374–

13Clermont County, OHOH216,977294–

14Lake County, OHOH232,217288–

15Portage County, OHOH163,404278–

16Lorain County, OHOH323,219248–

17Mahoning County, OHOH224,706174–

18Columbiana County, OHOH99,377150–

19Medina County, OHOH185,025150–

20Licking County, OHOH185,564146–

21Erie County, OHOH73,296129–

22Hancock County, OHOH75,034118–

23Mercer County, OHOH42,73786–

24Clark County, OHOH135,34066–

25Richland County, OHOH124,89358–

26Madison County, OHOH46,98556–

27Trumbull County, OHOH198,97256–

28Jefferson County, OHOH63,59752–

29Athens County, OHOH63,19749–

30Huron County, OHOH58,25044–

31Ross County, OHOH76,42944–

32Scioto County, OHOH71,36539–

33Wood County, OHOH134,17637–

34Wayne County, OHOH116,75834–

35Auglaize County, OHOH45,90932–

36Defiance County, OHOH38,29232–

37Muskingum County, OHOH87,01431–

38Williams County, OHOH36,54930–

39Hardin County, OHOH30,07224–

40Clinton County, OHOH42,30114–

41Marion County, OHOH65,11512–

42Geauga County, OHOH95,6765–

43Miami County, OHOH112,6345–

44Preble County, OHOH40,6645–

45Sandusky County, OHOH58,6555–

46Paulding County, OHOH18,7274–

47Putnam County, OHOH34,3803–

48Logan County, OHOH46,3023–

SHOWING 1–48 OF 48

Download CSV (full list, 48 rows)

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