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 (2010 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. The median across all 24 is 0.1%.

Colombian Americans: full group profile →

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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

RANKPLACESTATEPOPCOLOMBIAN SHAREVS –

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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS