RANKING · 2020 CENSUS · 51 SHOWN OF 51

Largest Cuban population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Cuban origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 51 counties in Iowa that qualify, ranked against each other statewide. The median across all 51 is 15.

Cuban Americans: full group profile →

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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 Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPCUBAN POPULATIONVS 2010

01Polk County, IAIA516,546434+119%

02Johnson County, IAIA160,044209+111%

03Woodbury County, IAIA106,649207+763%

04Dubuque County, IAIA99,381186+304%

05Muscatine County, IAIA41,853184–

06Pottawattamie County, IAIA92,996175+26%

07Wapello County, IAIA35,210135+297%

08Buena Vista County, IAIA20,449119+205%

09Clinton County, IAIA46,00285+174%

10Henry County, IAIA19,34976–

11Scott County, IAIA175,25975+200%

12Tama County, IAIA16,79669–

13Jackson County, IAIA19,28862+675%

14Kossuth County, IAIA14,32250–

15Marshall County, IAIA39,89039+550%

16Bremer County, IAIA25,29631+138%

17Humboldt County, IAIA9,40931+520%

18Shelby County, IAIA11,68928–

19Fayette County, IAIA19,04728+155%

20Union County, IAIA11,82927+170%

21Carroll County, IAIA20,30325+733%

22Dickinson County, IAIA18,07720–

23Story County, IAIA101,29117−70%

24Warren County, IAIA57,33117−55%

25Des Moines County, IAIA38,07715–

26Delaware County, IAIA17,67415–

27Floyd County, IAIA14,90115–

28Jefferson County, IAIA15,29113–

29Decatur County, IAIA7,65512–

30Benton County, IAIA26,00412–

31Linn County, IAIA232,02811−86%

32Lee County, IAIA32,30610−87%

33Page County, IAIA14,85610–

34Jasper County, IAIA38,15310–

35Louisa County, IAIA10,4169−10%

36Fremont County, IAIA6,5229–

37Boone County, IAIA26,7998–

38Black Hawk County, IAIA131,5327−22%

39Dallas County, IAIA118,4576–

40Hancock County, IAIA10,5285–

41Webster County, IAIA36,8384–

42Appanoose County, IAIA12,0773−79%

43Grundy County, IAIA12,3613–

44Hardin County, IAIA16,4553–

45Harrison County, IAIA14,6233–

46Clarke County, IAIA9,5742–

47Lyon County, IAIA12,3542−60%

48Washington County, IAIA22,6672−93%

49Cherokee County, IAIA11,3692–

50Cedar County, IAIA18,3591–

51Guthrie County, IAIA10,7821–

SHOWING 1–51 OF 51

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