RANKING · 2020 CENSUS · 43 SHOWN OF 43

Highest Dominican population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Dominican origin (2023 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 43 counties in Ohio that qualify, ranked against each other statewide.

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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 2000

01Hancock County, OHOH75,0340.3%–

02Franklin County, OHOH1,361,5360.3%–

03Butler County, OHOH400,1280.3%–

04Cuyahoga County, OHOH1,232,9250.2%–

05Ottawa County, OHOH39,4810.2%–

06Defiance County, OHOH38,2920.2%–

07Fairfield County, OHOH169,7520.2%–

08Van Wert County, OHOH29,0130.1%–

09Lucas County, OHOH423,3470.1%–

10Pickaway County, OHOH62,9780.1%–

11Miami County, OHOH112,6340.1%–

12Mahoning County, OHOH224,7060.1%–

13Licking County, OHOH185,5640.1%–

14Lorain County, OHOH323,2190.1%–

15Hamilton County, OHOH838,4180.1%–

16Washington County, OHOH58,3890.0%–

17Richland County, OHOH124,8930.0%–

18Clark County, OHOH135,3400.0%–

19Preble County, OHOH40,6640.0%–

20Summit County, OHOH538,3760.0%–

21Clermont County, OHOH216,9770.0%–

22Trumbull County, OHOH198,9720.0%–

23Jackson County, OHOH32,8170.0%–

24Delaware County, OHOH242,0320.0%–

25Montgomery County, OHOH539,5980.0%–

26Stark County, OHOH373,7710.0%–

27Williams County, OHOH36,5490.0%–

28Marion County, OHOH65,1150.0%–

29Madison County, OHOH46,9850.0%–

30Ross County, OHOH76,4290.0%–

31Lake County, OHOH232,2170.0%–

32Jefferson County, OHOH63,5970.0%–

33Athens County, OHOH63,1970.0%–

34Ashtabula County, OHOH96,7130.0%–

35Greene County, OHOH174,3220.0%–

36Scioto County, OHOH71,3650.0%–

37Portage County, OHOH163,4040.0%–

38Warren County, OHOH257,1810.0%–

39Fulton County, OHOH41,8530.0%–

40Wood County, OHOH134,1760.0%–

41Henry County, OHOH27,5980.0%–

42Erie County, OHOH73,2960.0%–

43Carroll County, OHOH26,4750.0%–

SHOWING 1–43 OF 43

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES