Ranking of Iowa Counties By Population with Brazilian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.11K people in Iowa with Brazilian ancestry. Among all Iowa counties, Story County had the highest population with Brazilian ancestry (366), followed by Dallas County (183), and Polk County (119).

The chart and table below shows the top 10 counties with high number of people with Brazilian ancestry.

You can see similar information for other states and for other ancestry groups in Iowa.

Data Source: US Census Bureau.
Ranking of Iowa Counties By Population with Brazilian Ancestry in 2021
Story County
Dallas County
Polk County
Johnson County
Linn County
Cherokee County
Floyd County
Page County
Pottawattamie County
Muscatine County
Ranking of Iowa Counties By Population with Brazilian Ancestry in 2021
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Rank County Population
1 Story County 366
2 Dallas County 183
3 Polk County 119
4 Johnson County 109
5 Linn County 79
6 Cherokee County 67
7 Floyd County 34
8 Page County 28
9 Pottawattamie County 23
10 Muscatine County 17
11 Ida County 16
12 Jefferson County 14
13 Poweshiek County 10
14 Washington County 9
15 Marion County 8
16 Clay County 7
17 Clinton County 5
17 Scott County 5
18 Grundy County 3
18 Osceola County 3
19 Henry County 1