RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Nigerian population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Nigerian ancestry (2010 American Community Survey). A concentration measure: Nigerian residents as a percentage of total population. This list covers the 21 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

RANKPLACESTATEPOPNIGERIAN SHAREVS –

01Delaware County, OHOH242,0320.2%–

02Lucas County, OHOH423,3470.1%–

03Hamilton County, OHOH838,4180.1%–

04Franklin County, OHOH1,361,5360.1%–

05Montgomery County, OHOH539,5980.1%–

06Cuyahoga County, OHOH1,232,9250.1%–

07Greene County, OHOH174,3220.1%–

08Butler County, OHOH400,1280.1%–

09Portage County, OHOH163,4040.0%–

10Marion County, OHOH65,1150.0%–

11Knox County, OHOH64,0020.0%–

12Athens County, OHOH63,1970.0%–

13Clark County, OHOH135,3400.0%–

14Ross County, OHOH76,4290.0%–

15Wood County, OHOH134,1760.0%–

16Allen County, OHOH100,8810.0%–

17Warren County, OHOH257,1810.0%–

18Columbiana County, OHOH99,3770.0%–

19Jefferson County, OHOH63,5970.0%–

20Summit County, OHOH538,3760.0%–

21Lorain County, OHOH323,2190.0%–

SHOWING 1–21 OF 21

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