Ranking of Iowa Counties By Population with Romanian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.33K people in Iowa with Romanian ancestry. Among all Iowa counties, Floyd County had the highest population with Romanian ancestry (166), followed by Polk County (133), and Dallas County (131).

The chart and table below shows the top 10 counties with high number of people with Romanian 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 Romanian Ancestry in 2021
Floyd County
Polk County
Dallas County
Warren County
Story County
Mitchell County
Black Hawk County
Muscatine County
Clinton County
Pottawattamie County
Ranking of Iowa Counties By Population with Romanian Ancestry in 2021
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Rank County Population
1 Floyd County 166
2 Polk County 133
3 Dallas County 131
4 Warren County 108
5 Story County 99
6 Mitchell County 77
7 Black Hawk County 75
8 Muscatine County 50
9 Clinton County 46
10 Pottawattamie County 45
11 Dubuque County 40
12 Scott County 39
13 Harrison County 38
14 Johnson County 37
15 Jefferson County 34
16 Des Moines County 32
17 Woodbury County 27
18 Poweshiek County 23
19 Bremer County 19
20 Montgomery County 15
21 Henry County 10
21 Jackson County 10
22 Linn County 9
23 Jasper County 7
24 Emmet County 6
24 Plymouth County 6
25 Lee County 5
25 Sioux County 5
25 Winnebago County 5
25 Worth County 5
26 Mahaska County 4
26 Tama County 4
26 Webster County 4
27 Benton County 3
27 Boone County 3
27 Humboldt County 3
28 Hancock County 1
28 Kossuth County 1
28 Mills County 1
28 Monona County 1