RANKING · 2024 ACS · 28 SHOWN OF 28

Largest Brazilian population, Iowa counties

Iowa counties ranked by the number of residents who are Brazilian ancestry, 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 28 counties in Iowa that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPBRAZILIAN POPULATIONVS 2000

01Story County, IAIA101,291317–

02Johnson County, IAIA160,044150–

03Dallas County, IAIA118,457134–

04Polk County, IAIA516,54686–

05Black Hawk County, IAIA131,53259–

06Scott County, IAIA175,25955–

07Linn County, IAIA232,02852–

08Jefferson County, IAIA15,29141–

09Page County, IAIA14,85630–

10Cherokee County, IAIA11,36926–

11Poweshiek County, IAIA18,36826–

12Dubuque County, IAIA99,38124–

13Washington County, IAIA22,66724–

14Sac County, IAIA9,52518–

15Pottawattamie County, IAIA92,99616–

16Marion County, IAIA34,19210–

17Emmet County, IAIA9,1078–

18Wapello County, IAIA35,2108–

19Audubon County, IAIA5,5097–

20Grundy County, IAIA12,3616–

21Clinton County, IAIA46,0024–

22Lyon County, IAIA12,3544–

23Iowa County, IAIA16,5043–

24Chickasaw County, IAIA11,6632–

25O'Brien County, IAIA14,2202–

26Delaware County, IAIA17,6741–

27Henry County, IAIA19,3491–

28Webster County, IAIA36,8381–

SHOWING 1–28 OF 28

Download CSV (full list, 28 rows)

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