RANKING · 2024 ACS · 18 SHOWN OF 18

Highest Chilean population share, Iowa counties

Iowa counties ranked by the share of all residents who are Chilean origin (2023 American Community Survey). A concentration measure: Chilean residents as a percentage of total population. This list covers the 18 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 Chilean population share by state

RANKPLACESTATEPOPCHILEAN SHAREVS 2000

01Grundy County, IAIA12,3610.3%–

02Dallas County, IAIA118,4570.2%–

03Carroll County, IAIA20,3030.1%–

04Worth County, IAIA7,3380.1%–

05Buchanan County, IAIA20,8830.1%–

06Allamakee County, IAIA14,2380.1%–

07Dickinson County, IAIA18,0770.1%–

08Woodbury County, IAIA106,6490.1%–

09Ida County, IAIA6,7770.1%–

10Johnson County, IAIA160,0440.0%–

11Pocahontas County, IAIA6,8190.0%–

12Clinton County, IAIA46,0020.0%–

13Scott County, IAIA175,2590.0%–

14Story County, IAIA101,2910.0%–

15Winneshiek County, IAIA19,7330.0%–

16Polk County, IAIA516,5460.0%–

17Linn County, IAIA232,0280.0%–

18Black Hawk County, IAIA131,5320.0%–

SHOWING 1–18 OF 18

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