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RANKING · 2020 CENSUS · 10 SHOWN OF 10

Highest Somali population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Somali ancestry (2020 American Community Survey). A concentration measure: Somali residents as a percentage of total population. This list covers the 10 counties in Iowa that qualify, ranked against each other statewide. The median across all 10 is 0.0%.

Somali Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Somali population share by state
RANKPLACESTATEPOPSOMALI SHAREVS 2010
01Allamakee County, IAIA14,2380.6%–
02O'Brien County, IAIA14,2200.2%–
03Polk County, IAIA516,5460.2%+0.1 pts
04Woodbury County, IAIA106,6490.0%–
05Howard County, IAIA9,4150.0%–
06Dubuque County, IAIA99,3810.0%–
07Webster County, IAIA36,8380.0%–
08Tama County, IAIA16,7960.0%–
09Mahaska County, IAIA21,8800.0%–
10Marshall County, IAIA39,8900.0%–
SHOWING 1–10 OF 10

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS