RANKING · 2024 ACS · 21 SHOWN OF 21

Largest Ecuadorian population, Iowa counties

Iowa counties ranked by the number of residents who are Ecuadorian origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in Iowa that qualify, ranked against each other statewide. The median across all 21 is 11. Biggest climber in the top 100 since 2020: Scott County, IA, up 7 places to #4.

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YEAR2010 2020 2024

Largest Ecuadorian population by state

RANKPLACESTATEPOPECUADORIAN POPULATIONVS 2010

01Polk County, IAIA516,546471+31%

02▲4Dallas County, IAIA118,457202+59%

03▲5Johnson County, IAIA160,044112+286%

04▲7Scott County, IAIA175,25953+51%

05▼1Kossuth County, IAIA14,32251–

06Buchanan County, IAIA20,88340–

07▼5Linn County, IAIA232,02837−58%

08Jefferson County, IAIA15,29130–

09Woodbury County, IAIA106,64924+140%

10Hamilton County, IAIA14,94419+19%

11Greene County, IAIA8,65811–

12Pocahontas County, IAIA6,81911–

13Black Hawk County, IAIA131,5329–

14Winneshiek County, IAIA19,7339–

15Des Moines County, IAIA38,0777–

16▼13Story County, IAIA101,29150%

17▼3Tama County, IAIA16,7964–

18Wapello County, IAIA35,2104–

19Guthrie County, IAIA10,7822–

20Montgomery County, IAIA10,0022–

21▼8Butler County, IAIA14,0491–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES