RANKING · 2024 ACS · 46 SHOWN OF 46

Highest Dominican population share, Ohio counties

Ohio counties ranked by the share of all residents who are Dominican origin (2024 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 46 counties in Ohio that qualify, ranked against each other statewide.

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 2010

01Butler County, OHOH400,1280.9%+0.8 pts

02Franklin County, OHOH1,361,5360.4%+0.3 pts

03Ross County, OHOH76,4290.3%+0.3 pts

04Cuyahoga County, OHOH1,232,9250.3%+0.2 pts

05Warren County, OHOH257,1810.2%+0.2 pts

06Miami County, OHOH112,6340.2%–

07Fairfield County, OHOH169,7520.1%+0.0 pts

08Portage County, OHOH163,4040.1%+0.1 pts

09Ottawa County, OHOH39,4810.1%–

10Carroll County, OHOH26,4750.1%–

11Huron County, OHOH58,2500.1%–

12Lorain County, OHOH323,2190.1%+0.0 pts

13Hamilton County, OHOH838,4180.1%+0.0 pts

14Muskingum County, OHOH87,0140.1%–

15Harrison County, OHOH14,0700.1%–

16Union County, OHOH73,4460.1%–

17Montgomery County, OHOH539,5980.1%+0.1 pts

18Clark County, OHOH135,3400.1%+0.0 pts

19Medina County, OHOH185,0250.1%+0.1 pts

20Lucas County, OHOH423,3470.1%+0.0 pts

21Erie County, OHOH73,2960.1%–

22Mahoning County, OHOH224,7060.1%+0.0 pts

23Scioto County, OHOH71,3650.1%+0.0 pts

24Greene County, OHOH174,3220.0%−0.0 pts

25Summit County, OHOH538,3760.0%+0.0 pts

26Tuscarawas County, OHOH92,3730.0%–

27Clermont County, OHOH216,9770.0%+0.0 pts

28Paulding County, OHOH18,7270.0%–

29Stark County, OHOH373,7710.0%+0.0 pts

30Richland County, OHOH124,8930.0%+0.0 pts

31Holmes County, OHOH44,9700.0%–

32Licking County, OHOH185,5640.0%+0.0 pts

33Wayne County, OHOH116,7580.0%−0.0 pts

34Sandusky County, OHOH58,6550.0%−0.0 pts

35Crawford County, OHOH41,8960.0%–

36Allen County, OHOH100,8810.0%+0.0 pts

37Pickaway County, OHOH62,9780.0%–

38Delaware County, OHOH242,0320.0%−0.0 pts

39Ashtabula County, OHOH96,7130.0%+0.0 pts

40Wood County, OHOH134,1760.0%–

41Lake County, OHOH232,2170.0%−0.0 pts

42Columbiana County, OHOH99,3770.0%−0.2 pts

43Jefferson County, OHOH63,5970.0%–

44Marion County, OHOH65,1150.0%−0.0 pts

45Lawrence County, OHOH55,7100.0%–

46Trumbull County, OHOH198,9720.0%−0.0 pts

SHOWING 1–46 OF 46

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES