RANKING · 2010 CENSUS · 35 SHOWN OF 35

Largest Dominican population, Ohio counties · 2010

Ohio counties ranked by the number of residents who are Dominican origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 counties in Ohio that qualify, ranked against each other statewide. The median across all 35 is 39.

Dominican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPDOMINICAN POPULATIONVS –

01Franklin County, OHOH1,361,5361,549–

02Cuyahoga County, OHOH1,232,9251,487–

03Butler County, OHOH400,128290–

04Hamilton County, OHOH838,418259–

05Lorain County, OHOH323,219232–

06Columbiana County, OHOH99,377207–

07Fairfield County, OHOH169,752176–

08Mahoning County, OHOH224,706104–

09Greene County, OHOH174,32291–

10Stark County, OHOH373,77182–

11Lucas County, OHOH423,34776–

12Defiance County, OHOH38,29262–

13Montgomery County, OHOH539,59857–

14Summit County, OHOH538,37654–

15Wayne County, OHOH116,75843–

16Delaware County, OHOH242,03242–

17Lake County, OHOH232,21741–

18Trumbull County, OHOH198,97239–

19Clermont County, OHOH216,97732–

20Ross County, OHOH76,42928–

21Sandusky County, OHOH58,65525–

22Clark County, OHOH135,34022–

23Marion County, OHOH65,11521–

24Licking County, OHOH185,56418–

25Richland County, OHOH124,89318–

26Allen County, OHOH100,88114–

27Champaign County, OHOH38,82013–

28Portage County, OHOH163,40411–

29Warren County, OHOH257,18110–

30Scioto County, OHOH71,3659–

31Ashtabula County, OHOH96,7139–

32Noble County, OHOH14,2769–

33Putnam County, OHOH34,3806–

34Seneca County, OHOH54,5224–

35Medina County, OHOH185,0253–

SHOWING 1–35 OF 35

Download CSV (full list, 35 rows)

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