RANKING · 2020 CENSUS · 12 SHOWN OF 12

Highest Argentine population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Argentine origin (2023 American Community Survey). A concentration measure: Argentine residents as a percentage of total population. This list covers the 12 counties in Iowa that qualify, ranked against each other statewide.

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Argentine population share by state

RANKPLACESTATEPOPARGENTINE SHAREVS 2000

01Story County, IAIA101,2910.1%–

02Poweshiek County, IAIA18,3680.1%–

03Union County, IAIA11,8290.1%–

04Guthrie County, IAIA10,7820.0%–

05Fayette County, IAIA19,0470.0%–

06Marion County, IAIA34,1920.0%–

07Dallas County, IAIA118,4570.0%–

08Black Hawk County, IAIA131,5320.0%–

09Johnson County, IAIA160,0440.0%–

10Des Moines County, IAIA38,0770.0%–

11Polk County, IAIA516,5460.0%–

12Pottawattamie County, IAIA92,9960.0%–

SHOWING 1–12 OF 12

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