RANKING · 2024 ACS · 21 SHOWN OF 21

Highest Ecuadorian population share, Iowa counties

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 21 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

01Kossuth County, IAIA14,3220.4%–

02Buchanan County, IAIA20,8830.2%–

03Jefferson County, IAIA15,2910.2%–

04Dallas County, IAIA118,4570.2%–

05Pocahontas County, IAIA6,8190.2%–

06Hamilton County, IAIA14,9440.1%–

07Greene County, IAIA8,6580.1%–

08Polk County, IAIA516,5460.1%–

09Johnson County, IAIA160,0440.1%–

10Winneshiek County, IAIA19,7330.0%–

11Scott County, IAIA175,2590.0%–

12Tama County, IAIA16,7960.0%–

13Woodbury County, IAIA106,6490.0%–

14Montgomery County, IAIA10,0020.0%–

15Guthrie County, IAIA10,7820.0%–

16Des Moines County, IAIA38,0770.0%–

17Linn County, IAIA232,0280.0%–

18Wapello County, IAIA35,2100.0%–

19Butler County, IAIA14,0490.0%–

20Black Hawk County, IAIA131,5320.0%–

21Story County, IAIA101,2910.0%–

SHOWING 1–21 OF 21

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