RANKING · 2010 CENSUS · 24 SHOWN OF 24

Highest Colombian population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Colombian origin (2023 American Community Survey). A concentration measure: Colombian residents as a percentage of total population. This list covers the 24 counties in Iowa that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPCOLOMBIAN SHAREVS 2000

01Crawford County, IAIA16,2370.2%–

02Johnson County, IAIA160,0440.2%–

03Jefferson County, IAIA15,2910.2%–

04Hardin County, IAIA16,4550.2%–

05Muscatine County, IAIA41,8530.2%–

06Winnebago County, IAIA10,2510.1%–

07Worth County, IAIA7,3380.1%–

08Wapello County, IAIA35,2100.1%–

09Story County, IAIA101,2910.1%–

10Mills County, IAIA14,7930.1%–

11Des Moines County, IAIA38,0770.1%–

12Dallas County, IAIA118,4570.1%–

13Linn County, IAIA232,0280.1%–

14Polk County, IAIA516,5460.0%–

15Wright County, IAIA12,8010.0%–

16Winneshiek County, IAIA19,7330.0%–

17Jasper County, IAIA38,1530.0%–

18Black Hawk County, IAIA131,5320.0%–

19Sioux County, IAIA36,7740.0%–

20Plymouth County, IAIA25,6970.0%–

21Scott County, IAIA175,2590.0%–

22Pottawattamie County, IAIA92,9960.0%–

23Dubuque County, IAIA99,3810.0%–

24Woodbury County, IAIA106,6490.0%–

SHOWING 1–24 OF 24

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