RANKING · 2010 CENSUS · 13 SHOWN OF 13

Highest Iranian population share, Iowa counties · 2010

Iowa 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 13 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 Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2000

01Jefferson County, IAIA15,2910.7%–

02Johnson County, IAIA160,0440.2%–

03Allamakee County, IAIA14,2380.1%–

04Cerro Gordo County, IAIA42,3720.1%–

05Scott County, IAIA175,2590.1%–

06Des Moines County, IAIA38,0770.1%–

07Jackson County, IAIA19,2880.1%–

08Linn County, IAIA232,0280.1%–

09Story County, IAIA101,2910.0%–

10Henry County, IAIA19,3490.0%–

11Black Hawk County, IAIA131,5320.0%–

12Polk County, IAIA516,5460.0%–

13Pottawattamie County, IAIA92,9960.0%–

SHOWING 1–13 OF 13

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