Ranking of Iowa Counties By Percentage of Population with Croatian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.44K people in Iowa with Croatian ancestry (0.11% of Iowa population). Among all Iowa counties, Appanoose County had the highest percentage of its population with Croatian ancestry (2.32%), followed by Monroe County (0.32%), and Wayne County (0.32%).

The chart and table below shows the top 10 counties with high percentage of its population having Croatian 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 Croatian Ancestry in 2021
Appanoose County
Monroe County
Wayne County
Boone County
Bremer County
Wapello County
Jasper County
Polk County
Montgomery County
Scott County
Ranking of Iowa Counties By Percentage of Population with Croatian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Appanoose County 2.32
2 Monroe County 0.32
2 Wayne County 0.32
3 Boone County 0.26
4 Bremer County 0.24
4 Wapello County 0.24
5 Jasper County 0.23
6 Polk County 0.22
7 Montgomery County 0.20
8 Scott County 0.19
9 Davis County 0.17
10 Marion County 0.16
11 Pottawattamie County 0.15
12 Clarke County 0.13
12 Warren County 0.13
13 Black Hawk County 0.12
14 Muscatine County 0.11
15 Buena Vista County 0.10
15 Dallas County 0.10
15 Guthrie County 0.10
15 Linn County 0.10
15 Lucas County 0.10
15 Mills County 0.10
15 Story County 0.10
16 Jones County 0.09
16 Washington County 0.09
16 Wright County 0.09
17 Clayton County 0.08
17 Jefferson County 0.08
17 Lee County 0.08
18 Woodbury County 0.07
19 Johnson County 0.06
19 Keokuk County 0.06
20 Delaware County 0.05
20 Mahaska County 0.05
20 Taylor County 0.05
21 Humboldt County 0.04
21 Jackson County 0.04
21 Plymouth County 0.04
21 Winnebago County 0.04
22 Cerro Gordo County 0.03
22 Clinton County 0.03
22 Des Moines County 0.03
22 Dubuque County 0.03
22 Louisa County 0.03
22 Monona County 0.03
22 Tama County 0.03
23 Cass County 0.02
23 Cedar County 0.02
23 Webster County 0.02
24 Allamakee County 0.01
24 Benton County 0.01
24 Shelby County 0.01