RANKING · 2020 CENSUS · 12 SHOWN OF 12

Largest Argentine population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Argentine origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 12 counties in Iowa that qualify, ranked against each other statewide.

Argentine Americans: full group profile →

IowaAll states All rankings

SAME RANKING BYCities States Metros

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

Largest Argentine population by state

RANKPLACESTATEPOPARGENTINE POPULATIONVS 2010

01Story County, IAIA101,291123+373%

02Polk County, IAIA516,54695+121%

03Johnson County, IAIA160,04436−5%

04Black Hawk County, IAIA131,53232−30%

05Dallas County, IAIA118,45724−45%

06Poweshiek County, IAIA18,36812–

07Marion County, IAIA34,19210+400%

08Des Moines County, IAIA38,0778–

09Union County, IAIA11,8298–

10Fayette County, IAIA19,0476–

11Pottawattamie County, IAIA92,9966−57%

12Guthrie County, IAIA10,7825–

SHOWING 1–12 OF 12

Download CSV (full list, 12 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS