RANKING · 2024 ACS · 22 SHOWN OF 22

Largest Iranian population, Iowa counties

Iowa counties ranked by the number of residents who are Iranian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 22 counties in Iowa that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRANIAN POPULATIONVS 2000

01Story County, IAIA101,291318–

02Johnson County, IAIA160,044249–

03Black Hawk County, IAIA131,53297–

04Polk County, IAIA516,54688–

05Linn County, IAIA232,02879–

06Scott County, IAIA175,25977–

07Dallas County, IAIA118,45759–

08Dubuque County, IAIA99,38133–

09Mahaska County, IAIA21,88025–

10Clinton County, IAIA46,00214–

11Poweshiek County, IAIA18,36813–

12Pottawattamie County, IAIA92,99612–

13Dickinson County, IAIA18,07710–

14Calhoun County, IAIA9,5625–

15Jasper County, IAIA38,1535–

16Marion County, IAIA34,1925–

17Allamakee County, IAIA14,2383–

18Benton County, IAIA26,0043–

19Crawford County, IAIA16,2373–

20Clayton County, IAIA16,8452–

21Delaware County, IAIA17,6742–

22Appanoose County, IAIA12,0771–

SHOWING 1–22 OF 22

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