RANKING · 2010 CENSUS · 12 SHOWN OF 12

Highest Ecuadorian population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Ecuadorian origin (2023 American Community Survey). A concentration measure: Ecuadorian 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 Ecuadorian population share by state

RANKPLACESTATEPOPECUADORIAN SHAREVS 2000

01Floyd County, IAIA14,9010.3%–

02Dallas County, IAIA118,4570.2%–

03Hamilton County, IAIA14,9440.1%–

04Henry County, IAIA19,3490.1%–

05Polk County, IAIA516,5460.1%–

06Humboldt County, IAIA9,4090.1%–

07Linn County, IAIA232,0280.0%–

08Jones County, IAIA21,2530.0%–

09Johnson County, IAIA160,0440.0%–

10Scott County, IAIA175,2590.0%–

11Woodbury County, IAIA106,6490.0%–

12Story County, IAIA101,2910.0%–

SHOWING 1–12 OF 12

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