RANKING · 2020 CENSUS · 51 SHOWN OF 51

Highest Cuban population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Cuban origin (2023 American Community Survey). A concentration measure: Cuban residents as a percentage of total population. This list covers the 51 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 Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPCUBAN SHAREVS 2000

01Buena Vista County, IAIA20,4490.6%–

02Muscatine County, IAIA41,8530.4%–

03Tama County, IAIA16,7960.4%–

04Wapello County, IAIA35,2100.4%–

05Henry County, IAIA19,3490.4%–

06Kossuth County, IAIA14,3220.3%–

07Humboldt County, IAIA9,4090.3%–

08Jackson County, IAIA19,2880.3%–

09Shelby County, IAIA11,6890.2%–

10Union County, IAIA11,8290.2%–

11Woodbury County, IAIA106,6490.2%–

12Dubuque County, IAIA99,3810.2%–

13Pottawattamie County, IAIA92,9960.2%–

14Clinton County, IAIA46,0020.2%–

15Decatur County, IAIA7,6550.2%–

16Fayette County, IAIA19,0470.1%–

17Johnson County, IAIA160,0440.1%–

18Fremont County, IAIA6,5220.1%–

19Carroll County, IAIA20,3030.1%–

20Bremer County, IAIA25,2960.1%–

21Dickinson County, IAIA18,0770.1%–

22Marshall County, IAIA39,8900.1%–

23Floyd County, IAIA14,9010.1%–

24Polk County, IAIA516,5460.1%–

25Delaware County, IAIA17,6740.1%–

26Louisa County, IAIA10,4160.1%–

27Jefferson County, IAIA15,2910.1%–

28Page County, IAIA14,8560.1%–

29Benton County, IAIA26,0040.0%–

30Hancock County, IAIA10,5280.0%–

31Scott County, IAIA175,2590.0%–

32Des Moines County, IAIA38,0770.0%–

33Warren County, IAIA57,3310.0%–

34Boone County, IAIA26,7990.0%–

35Lee County, IAIA32,3060.0%–

36Jasper County, IAIA38,1530.0%–

37Grundy County, IAIA12,3610.0%–

38Appanoose County, IAIA12,0770.0%–

39Harrison County, IAIA14,6230.0%–

40Clarke County, IAIA9,5740.0%–

41Cherokee County, IAIA11,3690.0%–

42Hardin County, IAIA16,4550.0%–

43Story County, IAIA101,2910.0%–

44Lyon County, IAIA12,3540.0%–

45Webster County, IAIA36,8380.0%–

46Guthrie County, IAIA10,7820.0%–

47Washington County, IAIA22,6670.0%–

48Dallas County, IAIA118,4570.0%–

49Cedar County, IAIA18,3590.0%–

50Black Hawk County, IAIA131,5320.0%–

51Linn County, IAIA232,0280.0%–

SHOWING 1–51 OF 51

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