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RANKING · 2024 ACS · 15 SHOWN OF 15

Highest Somali population share, Iowa counties

Iowa counties ranked by the share of all residents who are Somali ancestry (2023 American Community Survey). A concentration measure: Somali residents as a percentage of total population. This list covers the 15 counties in Iowa that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Somali population share by state
RANKPLACESTATEPOPSOMALI SHAREVS 2000
01Allamakee County, IAIA14,2381.1%
02Clayton County, IAIA16,8450.4%
03Polk County, IAIA516,5460.3%
04Story County, IAIA101,2910.1%
05Henry County, IAIA19,3490.0%
06Plymouth County, IAIA25,6970.0%
07Johnson County, IAIA160,0440.0%
08Webster County, IAIA36,8380.0%
09Black Hawk County, IAIA131,5320.0%
10Greene County, IAIA8,6580.0%
11Jasper County, IAIA38,1530.0%
12Mahaska County, IAIA21,8800.0%
13Linn County, IAIA232,0280.0%
14Dubuque County, IAIA99,3810.0%
15Marshall County, IAIA39,8900.0%
SHOWING 1–15 OF 15
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES