RANKING · 2010 CENSUS · 37 SHOWN OF 37

Largest Cuban population, Iowa counties · 2010

Iowa counties ranked by the number of residents who are Cuban origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 37 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 Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPCUBAN POPULATIONVS 2000

01Polk County, IAIA516,546198–

02Pottawattamie County, IAIA92,996139–

03Johnson County, IAIA160,04499–

04Marion County, IAIA34,19280–

05Lee County, IAIA32,30679–

06Linn County, IAIA232,02877–

07Mills County, IAIA14,79372–

08Story County, IAIA101,29157–

09Dubuque County, IAIA99,38146–

10Buena Vista County, IAIA20,44939–

11Warren County, IAIA57,33138–

12Plymouth County, IAIA25,69736–

13Wapello County, IAIA35,21034–

14Clinton County, IAIA46,00231–

15Washington County, IAIA22,66727–

16Winnebago County, IAIA10,25127–

17Scott County, IAIA175,25925–

18Woodbury County, IAIA106,64924–

19Jones County, IAIA21,25319–

20Appanoose County, IAIA12,07714–

21Taylor County, IAIA5,83514–

22Bremer County, IAIA25,29613–

23Fayette County, IAIA19,04711–

24Poweshiek County, IAIA18,36811–

25Winneshiek County, IAIA19,73311–

26Louisa County, IAIA10,41610–

27Union County, IAIA11,82910–

28Black Hawk County, IAIA131,5329–

29Jackson County, IAIA19,2888–

30Sioux County, IAIA36,7748–

31Marshall County, IAIA39,8906–

32Montgomery County, IAIA10,0026–

33Humboldt County, IAIA9,4095–

34Lyon County, IAIA12,3545–

35Sac County, IAIA9,5254–

36Carroll County, IAIA20,3033–

37Mitchell County, IAIA10,6501–

SHOWING 1–37 OF 37

Download CSV (full list, 37 rows)

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