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. The median across all 46 is 0.1%. Biggest climber in the top 100 since 2020: Warren County, OH, up 33 places to #5.

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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 SHAREVS 2010

01▲2Butler County, OHOH400,1280.9%+0.8 pts

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

03▲27Ross County, OHOH76,4290.3%+0.3 pts

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

05▲33Warren County, OHOH257,1810.2%+0.2 pts

06▲5Miami County, OHOH112,6340.2%–

07Fairfield County, OHOH169,7520.1%0.0 pts

08▲29Portage County, OHOH163,4040.1%+0.1 pts

09▼4Ottawa County, OHOH39,4810.1%–

10▲33Carroll County, OHOH26,4750.1%–

11Huron County, OHOH58,2500.1%–

12▲2Lorain County, OHOH323,2190.1%0.0 pts

13▲2Hamilton County, OHOH838,4180.1%0.0 pts

14Muskingum County, OHOH87,0140.1%–

15Harrison County, OHOH14,0700.1%–

16Union County, OHOH73,4460.1%–

17▲8Montgomery County, OHOH539,5980.1%+0.1 pts

18Clark County, OHOH135,3400.1%0.0 pts

19Medina County, OHOH185,0250.1%+0.1 pts

20▼11Lucas County, OHOH423,3470.1%0.0 pts

21▲21Erie County, OHOH73,2960.1%–

22▼10Mahoning County, OHOH224,7060.1%0.0 pts

23▲13Scioto County, OHOH71,3650.1%0.0 pts

24▲11Greene County, OHOH174,3220.0%0.0 pts

25▼5Summit County, OHOH538,3760.0%0.0 pts

26Tuscarawas County, OHOH92,3730.0%–

27▼6Clermont County, OHOH216,9770.0%0.0 pts

28Paulding County, OHOH18,7270.0%–

29▼3Stark County, OHOH373,7710.0%0.0 pts

30▼13Richland County, OHOH124,8930.0%0.0 pts

31Holmes County, OHOH44,9700.0%–

32▼19Licking 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

37▼27Pickaway County, OHOH62,9780.0%–

38▼14Delaware County, OHOH242,0320.0%0.0 pts

39▼5Ashtabula County, OHOH96,7130.0%0.0 pts

40Wood County, OHOH134,1760.0%–

41▼10Lake County, OHOH232,2170.0%0.0 pts

42Columbiana County, OHOH99,3770.0%−0.2 pts

43▼11Jefferson County, OHOH63,5970.0%–

44▼16Marion County, OHOH65,1150.0%0.0 pts

45Lawrence County, OHOH55,7100.0%–

46▼24Trumbull County, OHOH198,9720.0%0.0 pts

SHOWING 1–46 OF 46

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES