RANKING · 2010 CENSUS · 17 SHOWN OF 17

Largest Dominican population, Iowa counties · 2010

Iowa counties ranked by the number of residents who are Dominican origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 17 counties in Iowa that qualify, ranked against each other statewide. The median across all 17 is 13.

Dominican 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

RANKPLACESTATEPOPDOMINICAN POPULATIONVS –

01Polk County, IAIA516,54658–

02Story County, IAIA101,29128–

03Dubuque County, IAIA99,38122–

04Floyd County, IAIA14,90122–

05Wapello County, IAIA35,21021–

06Johnson County, IAIA160,04418–

07Woodbury County, IAIA106,64915–

08Hardin County, IAIA16,45514–

09Buena Vista County, IAIA20,44913–

10Dallas County, IAIA118,45711–

11Butler County, IAIA14,0499–

12Chickasaw County, IAIA11,6639–

13Scott County, IAIA175,2599–

14Shelby County, IAIA11,6893–

15Worth County, IAIA7,3383–

16Kossuth County, IAIA14,3222–

17Clinton County, IAIA46,0021–

SHOWING 1–17 OF 17

Download CSV (full list, 17 rows)

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