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 (2023 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 2000

01Portage County, OHOH163,4040.2%–

02Franklin County, OHOH1,361,5360.1%–

03Summit County, OHOH538,3760.1%–

04Lorain County, OHOH323,2190.1%–

05Warren County, OHOH257,1810.1%–

06Delaware County, OHOH242,0320.1%–

07Lawrence County, OHOH55,7100.1%–

08Cuyahoga County, OHOH1,232,9250.1%–

09Crawford County, OHOH41,8960.1%–

10Lake County, OHOH232,2170.1%–

11Gallia County, OHOH29,0720.0%–

12Butler County, OHOH400,1280.0%–

13Ottawa County, OHOH39,4810.0%–

14Trumbull County, OHOH198,9720.0%–

15Muskingum County, OHOH87,0140.0%–

16Wood County, OHOH134,1760.0%–

17Geauga County, OHOH95,6760.0%–

18Greene County, OHOH174,3220.0%–

19Clermont County, OHOH216,9770.0%–

20Athens County, OHOH63,1970.0%–

21Mahoning County, OHOH224,7060.0%–

22Hardin County, OHOH30,0720.0%–

23Lucas County, OHOH423,3470.0%–

24Hamilton County, OHOH838,4180.0%–

25Montgomery County, OHOH539,5980.0%–

26Miami County, OHOH112,6340.0%–

27Knox County, OHOH64,0020.0%–

28Stark County, OHOH373,7710.0%–

29Ashtabula County, OHOH96,7130.0%–

30Medina County, OHOH185,0250.0%–

31Allen County, OHOH100,8810.0%–

32Ashland County, OHOH52,5230.0%–

33Wyandot County, OHOH21,5670.0%–

34Wayne County, OHOH116,7580.0%–

35Clark County, OHOH135,3400.0%–

SHOWING 1–35 OF 35

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