Ranking of Iowa Counties By Percentage of 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 (0.04% of Iowa population). Among all Iowa counties, Floyd County had the highest percentage of its population with Romanian ancestry (1.06%), followed by Mitchell County (0.73%), and Harrison County (0.26%).

The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Romanian Ancestry in 2021
Floyd County
Mitchell County
Harrison County
Jefferson County
Warren County
Dallas County
Montgomery County
Muscatine County
Poweshiek County
Clinton County
Ranking of Iowa Counties By Percentage of Population with Romanian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Floyd County 1.06
2 Mitchell County 0.73
3 Harrison County 0.26
4 Jefferson County 0.22
5 Warren County 0.21
6 Dallas County 0.14
6 Montgomery County 0.14
7 Muscatine County 0.12
7 Poweshiek County 0.12
8 Clinton County 0.10
8 Story County 0.10
9 Bremer County 0.08
9 Des Moines County 0.08
10 Worth County 0.07
11 Black Hawk County 0.06
11 Emmet County 0.06
12 Henry County 0.05
12 Jackson County 0.05
12 Pottawattamie County 0.05
12 Winnebago County 0.05
13 Dubuque County 0.04
14 Humboldt County 0.03
14 Polk County 0.03
14 Woodbury County 0.03
15 Jasper County 0.02
15 Johnson County 0.02
15 Lee County 0.02
15 Mahaska County 0.02
15 Plymouth County 0.02
15 Scott County 0.02
15 Tama County 0.02
16 Benton County 0.01
16 Boone County 0.01
16 Hancock County 0.01
16 Kossuth County 0.01
16 Mills County 0.01
16 Monona County 0.01
16 Sioux County 0.01
16 Webster County 0.01
17 Linn County 0.004