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 2023 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.

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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 Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPDOMINICAN POPULATIONVS 2000

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