RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Moroccan population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Moroccan ancestry (2023 American Community Survey). A concentration measure: Moroccan residents as a percentage of total population. This list covers the 10 counties in Iowa 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 Moroccan population share by state

RANKPLACESTATEPOPMOROCCAN SHAREVS 2000

01Johnson County, IAIA160,0440.1%–

02Greene County, IAIA8,6580.1%–

03Cerro Gordo County, IAIA42,3720.1%–

04Black Hawk County, IAIA131,5320.1%–

05Poweshiek County, IAIA18,3680.0%–

06Linn County, IAIA232,0280.0%–

07Polk County, IAIA516,5460.0%–

08Mahaska County, IAIA21,8800.0%–

09Wapello County, IAIA35,2100.0%–

10Pottawattamie County, IAIA92,9960.0%–

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