RANKING · 2020 CENSUS · 35 SHOWN OF 35

Highest Iranian population share, Ohio counties · 2020

Ohio counties ranked by the share of all residents who are Iranian ancestry (2020 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. This list covers the 35 counties in Ohio that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2010

01Portage County, OHOH163,4040.2%+0.2 pts

02Franklin County, OHOH1,361,5360.1%+0.0 pts

03Summit County, OHOH538,3760.1%+0.1 pts

04Lorain County, OHOH323,2190.1%+0.1 pts

05Warren County, OHOH257,1810.1%+0.0 pts

06Delaware County, OHOH242,0320.1%−0.1 pts

07Lawrence County, OHOH55,7100.1%+0.0 pts

08Cuyahoga County, OHOH1,232,9250.1%+0.0 pts

09Crawford County, OHOH41,8960.1%–

10Lake County, OHOH232,2170.1%+0.0 pts

11Gallia County, OHOH29,0720.0%−0.0 pts

12Butler County, OHOH400,1280.0%+0.0 pts

13Ottawa County, OHOH39,4810.0%–

14Trumbull County, OHOH198,9720.0%+0.0 pts

15Muskingum County, OHOH87,0140.0%+0.0 pts

16Wood County, OHOH134,1760.0%−0.0 pts

17Geauga County, OHOH95,6760.0%−0.1 pts

18Greene County, OHOH174,3220.0%+0.0 pts

19Clermont County, OHOH216,9770.0%+0.0 pts

20Athens County, OHOH63,1970.0%+0.0 pts

21Mahoning County, OHOH224,7060.0%+0.0 pts

22Hardin County, OHOH30,0720.0%–

23Lucas County, OHOH423,3470.0%−0.0 pts

24Hamilton County, OHOH838,4180.0%−0.0 pts

25Montgomery County, OHOH539,5980.0%−0.0 pts

26Miami County, OHOH112,6340.0%–

27Knox County, OHOH64,0020.0%–

28Stark County, OHOH373,7710.0%−0.0 pts

29Ashtabula County, OHOH96,7130.0%−0.0 pts

30Medina County, OHOH185,0250.0%−0.1 pts

31Allen County, OHOH100,8810.0%–

32Ashland County, OHOH52,5230.0%−0.0 pts

33Wyandot County, OHOH21,5670.0%–

34Wayne County, OHOH116,7580.0%−0.0 pts

35Clark County, OHOH135,3400.0%−0.0 pts

SHOWING 1–35 OF 35

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS