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 (2020 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. The median across all 26 is 0.0%.

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

RANKPLACESTATEPOPSAMOAN SHAREVS –

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