Ranking of Iowa Counties By 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. Among all Iowa counties, Polk County had the highest population with Croatian ancestry (1.06K), followed by Scott County (329), and Appanoose County (285).

The chart and table below shows the top 10 counties with high number of people with 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 Population with Croatian Ancestry in 2021
Polk County
Scott County
Appanoose County
Linn County
Black Hawk County
Pottawattamie County
Story County
Dallas County
Johnson County
Jasper County
Ranking of Iowa Counties By Population with Croatian Ancestry in 2021
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Rank County Population
1 Polk County 1060
2 Scott County 329
3 Appanoose County 285
4 Linn County 236
5 Black Hawk County 160
6 Pottawattamie County 139
7 Story County 93
8 Dallas County 92
8 Johnson County 92
9 Jasper County 86
10 Wapello County 83
11 Woodbury County 76
12 Boone County 69
12 Warren County 69
13 Bremer County 60
14 Marion County 53
15 Muscatine County 46
16 Dubuque County 31
17 Lee County 27
18 Monroe County 24
19 Montgomery County 21
19 Wayne County 21
20 Buena Vista County 20
20 Washington County 20
21 Jones County 19
22 Davis County 15
23 Cerro Gordo County 14
23 Clayton County 14
23 Mills County 14
24 Clarke County 13
24 Jefferson County 13
25 Clinton County 12
25 Mahaska County 12
25 Wright County 12
26 Des Moines County 11
26 Guthrie County 11
26 Plymouth County 11
27 Delaware County 9
27 Lucas County 9
28 Jackson County 8
28 Webster County 8
29 Keokuk County 6
30 Tama County 5
31 Cedar County 4
31 Humboldt County 4
31 Winnebago County 4
32 Louisa County 3
32 Monona County 3
32 Taylor County 3
33 Allamakee County 2
33 Benton County 2
33 Cass County 2
34 Shelby County 1