RANKING · 2024 ACS · 39 SHOWN OF 39

Highest Colombian population share, Iowa counties

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 39 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

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

01Clarke County, IAIA9,5740.8%–

02Jefferson County, IAIA15,2910.7%–

03Johnson County, IAIA160,0440.4%–

04Fayette County, IAIA19,0470.3%–

05Hardin County, IAIA16,4550.3%–

06Dallas County, IAIA118,4570.3%–

07Bremer County, IAIA25,2960.3%–

08Muscatine County, IAIA41,8530.2%–

09Pocahontas County, IAIA6,8190.2%–

10Calhoun County, IAIA9,5620.2%–

11Palo Alto County, IAIA8,8990.1%–

12Polk County, IAIA516,5460.1%–

13Plymouth County, IAIA25,6970.1%–

14O'Brien County, IAIA14,2200.1%–

15Scott County, IAIA175,2590.1%–

16Audubon County, IAIA5,5090.1%–

17Sioux County, IAIA36,7740.1%–

18Monona County, IAIA8,5390.1%–

19Dickinson County, IAIA18,0770.1%–

20Woodbury County, IAIA106,6490.1%–

21Clinton County, IAIA46,0020.0%–

22Story County, IAIA101,2910.0%–

23Winneshiek County, IAIA19,7330.0%–

24Linn County, IAIA232,0280.0%–

25Black Hawk County, IAIA131,5320.0%–

26Henry County, IAIA19,3490.0%–

27Poweshiek County, IAIA18,3680.0%–

28Warren County, IAIA57,3310.0%–

29Boone County, IAIA26,7990.0%–

30Chickasaw County, IAIA11,6630.0%–

31Guthrie County, IAIA10,7820.0%–

32Crawford County, IAIA16,2370.0%–

33Clay County, IAIA16,2020.0%–

34Pottawattamie County, IAIA92,9960.0%–

35Buena Vista County, IAIA20,4490.0%–

36Wapello County, IAIA35,2100.0%–

37Jasper County, IAIA38,1530.0%–

38Kossuth County, IAIA14,3220.0%–

39Dubuque County, IAIA99,3810.0%–

SHOWING 1–39 OF 39

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