RANKING · 2020 CENSUS · 26 SHOWN OF 26

Highest Samoan population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Samoan (2023 American Community Survey). A concentration measure: Samoan residents as a percentage of total population. This list covers the 26 counties in Iowa that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Native Hawaiian population Highest Native Hawaiian population share Largest Samoan population Largest Tongan population Highest Tongan population share Largest Chamorro population

RANKPLACESTATEPOPSAMOAN SHAREVS 2000

01Lyon County, IAIA12,3540.3%–

02Cherokee County, IAIA11,3690.1%–

03Henry County, IAIA19,3490.1%–

04Winneshiek County, IAIA19,7330.1%–

05Sioux County, IAIA36,7740.1%–

06Worth County, IAIA7,3380.1%–

07Dallas County, IAIA118,4570.1%–

08Pottawattamie County, IAIA92,9960.1%–

09Winnebago County, IAIA10,2510.0%–

10Plymouth County, IAIA25,6970.0%–

11Black Hawk County, IAIA131,5320.0%–

12Des Moines County, IAIA38,0770.0%–

13Decatur County, IAIA7,6550.0%–

14Calhoun County, IAIA9,5620.0%–

15Jackson County, IAIA19,2880.0%–

16Lee County, IAIA32,3060.0%–

17Marion County, IAIA34,1920.0%–

18Clinton County, IAIA46,0020.0%–

19Osceola County, IAIA5,9800.0%–

20Ida County, IAIA6,7770.0%–

21Washington County, IAIA22,6670.0%–

22Buchanan County, IAIA20,8830.0%–

23Chickasaw County, IAIA11,6630.0%–

24Dubuque County, IAIA99,3810.0%–

25Polk County, IAIA516,5460.0%–

26Madison County, IAIA17,2700.0%–

SHOWING 1–26 OF 26

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