RANKING · 2020 CENSUS · 14 SHOWN OF 14

Highest Arab population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Arab ancestry (2020 American Community Survey). A concentration measure: Arab residents as a percentage of total population. This list covers the 14 counties in Iowa that qualify, ranked against each other statewide.

Arab Americans: full group profile →

IowaAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPARAB SHAREVS 2010

01Dallas County, IAIA118,4570.4%+92%

02Ida County, IAIA6,7770.2%–

03Winneshiek County, IAIA19,7330.1%+31%

04Johnson County, IAIA160,0440.1%−90%

05Poweshiek County, IAIA18,3680.1%–

06Dubuque County, IAIA99,3810.1%−47%

07Story County, IAIA101,2910.1%−84%

08Wapello County, IAIA35,2100.0%−89%

09Scott County, IAIA175,2590.0%−78%

10Polk County, IAIA516,5460.0%−89%

11Black Hawk County, IAIA131,5320.0%−24%

12Linn County, IAIA232,0280.0%−96%

13Marshall County, IAIA39,8900.0%−84%

14Cass County, IAIA12,9600.0%–

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS