RANKING · 2010 CENSUS · 35 SHOWN OF 35

Highest Dominican population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Dominican origin (2010 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 35 counties in Ohio that qualify, ranked against each other statewide. The median across all 35 is 0.0%.

Dominican Americans: full group profile →

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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 SHAREVS –

01Columbiana County, OHOH99,3770.2%–

02Defiance County, OHOH38,2920.2%–

03Franklin County, OHOH1,361,5360.1%–

04Fairfield County, OHOH169,7520.1%–

05Cuyahoga County, OHOH1,232,9250.1%–

06Butler County, OHOH400,1280.1%–

07Lorain County, OHOH323,2190.1%–

08Noble County, OHOH14,2760.1%–

09Greene County, OHOH174,3220.1%–

10Mahoning County, OHOH224,7060.0%–

11Sandusky County, OHOH58,6550.0%–

12Wayne County, OHOH116,7580.0%–

13Ross County, OHOH76,4290.0%–

14Champaign County, OHOH38,8200.0%–

15Hamilton County, OHOH838,4180.0%–

16Marion County, OHOH65,1150.0%–

17Delaware County, OHOH242,0320.0%–

18Stark County, OHOH373,7710.0%–

19Trumbull County, OHOH198,9720.0%–

20Lake County, OHOH232,2170.0%–

21Putnam County, OHOH34,3800.0%–

22Lucas County, OHOH423,3470.0%–

23Clermont County, OHOH216,9770.0%–

24Clark County, OHOH135,3400.0%–

25Richland County, OHOH124,8930.0%–

26Allen County, OHOH100,8810.0%–

27Scioto County, OHOH71,3650.0%–

28Licking County, OHOH185,5640.0%–

29Montgomery County, OHOH539,5980.0%–

30Summit County, OHOH538,3760.0%–

31Ashtabula County, OHOH96,7130.0%–

32Seneca County, OHOH54,5220.0%–

33Portage County, OHOH163,4040.0%–

34Warren County, OHOH257,1810.0%–

35Medina County, OHOH185,0250.0%–

SHOWING 1–35 OF 35

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