RANKING · 2024 ACS · 33 SHOWN OF 33

Highest Iranian population share, Ohio counties

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 33 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%–

02Delaware County, OHOH242,0320.1%–

03Franklin County, OHOH1,361,5360.1%–

04Wood County, OHOH134,1760.1%–

05Warren County, OHOH257,1810.1%–

06Summit County, OHOH538,3760.1%–

07Ashland County, OHOH52,5230.1%–

08Butler County, OHOH400,1280.1%–

09Cuyahoga County, OHOH1,232,9250.1%–

10Greene County, OHOH174,3220.1%–

11Union County, OHOH73,4460.1%–

12Geauga County, OHOH95,6760.1%–

13Montgomery County, OHOH539,5980.1%–

14Lucas County, OHOH423,3470.1%–

15Lorain County, OHOH323,2190.0%–

16Gallia County, OHOH29,0720.0%–

17Fairfield County, OHOH169,7520.0%–

18Hamilton County, OHOH838,4180.0%–

19Lake County, OHOH232,2170.0%–

20Stark County, OHOH373,7710.0%–

21Ross County, OHOH76,4290.0%–

22Columbiana County, OHOH99,3770.0%–

23Mahoning County, OHOH224,7060.0%–

24Licking County, OHOH185,5640.0%–

25Wayne County, OHOH116,7580.0%–

26Miami County, OHOH112,6340.0%–

27Clermont County, OHOH216,9770.0%–

28Allen County, OHOH100,8810.0%–

29Jefferson County, OHOH63,5970.0%–

30Clark County, OHOH135,3400.0%–

31Tuscarawas County, OHOH92,3730.0%–

32Preble County, OHOH40,6640.0%–

33Medina County, OHOH185,0250.0%–

SHOWING 1–33 OF 33

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