Ranking of Iowa Counties By Population with Sudanese Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 7.07K people in Iowa with Sudanese ancestry. Among all Iowa counties, Polk County had the highest population with Sudanese ancestry (3.23K), followed by Johnson County (1.98K), and Story County (314).

The chart and table below shows the top 10 counties with high number of people with Sudanese 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 Sudanese Ancestry in 2021
Polk County
Johnson County
Story County
Crawford County
Jasper County
Plymouth County
Linn County
Floyd County
Wapello County
O'Brien County
Ranking of Iowa Counties By Population with Sudanese Ancestry in 2021
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Rank County Population
1 Polk County 3233
2 Johnson County 1980
3 Story County 314
4 Crawford County 286
5 Jasper County 243
6 Plymouth County 201
7 Linn County 174
8 Floyd County 164
9 Wapello County 93
10 O'Brien County 88
11 Buena Vista County 78
12 Marshall County 73
13 Black Hawk County 37
14 Woodbury County 24
15 Winneshiek County 20
16 Pottawattamie County 18
17 Lee County 8
17 Webster County 8
18 Clinton County 6
18 Dubuque County 6
19 Henry County 5
20 Fayette County 4
21 Boone County 2
22 Emmet County 1
22 Monona County 1