Ranking of Iowa Counties By Population with Austrian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 4.24K people in Iowa with Austrian ancestry. Among all Iowa counties, Polk County had the highest population with Austrian ancestry (890), followed by Linn County (585), and Dubuque County (259).

The chart and table below shows the top 10 counties with high number of people with Austrian 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 Austrian Ancestry in 2021
Polk County
Linn County
Dubuque County
Story County
Scott County
Black Hawk County
Buchanan County
Johnson County
Dallas County
Clinton County
Ranking of Iowa Counties By Population with Austrian Ancestry in 2021
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Rank County Population
1 Polk County 890
2 Linn County 585
3 Dubuque County 259
4 Story County 258
5 Scott County 232
6 Black Hawk County 197
7 Buchanan County 157
8 Johnson County 140
9 Dallas County 115
10 Clinton County 77
11 Bremer County 73
12 Marshall County 71
13 Jackson County 53
14 Cedar County 52
15 Muscatine County 49
16 Warren County 47
17 Marion County 42
18 Clayton County 41
18 Sioux County 41
19 Pottawattamie County 40
20 Cerro Gordo County 39
21 Sac County 33
22 Des Moines County 32
22 Guthrie County 32
23 Allamakee County 31
23 Mills County 31
24 Carroll County 30
24 Lucas County 30
25 Chickasaw County 29
25 Jones County 29
26 Hardin County 27
27 Iowa County 26
28 Kossuth County 23
28 Woodbury County 23
29 Henry County 20
29 Winnebago County 20
30 Benton County 18
30 Lyon County 18
31 Shelby County 16
32 Keokuk County 15
32 Webster County 15
33 Humboldt County 14
34 Cass County 13
34 Crawford County 13
34 Mitchell County 13
34 Page County 13
35 Butler County 12
35 Decatur County 12
35 Dickinson County 12
36 Mahaska County 11
36 Poweshiek County 11
36 Winneshiek County 11
37 Emmet County 10
37 Monroe County 10
37 O'Brien County 10
37 Worth County 10
38 Clay County 8
38 Floyd County 8
39 Adair County 7
39 Boone County 7
39 Pocahontas County 7
40 Howard County 6
40 Lee County 6
40 Wapello County 6
41 Adams County 5
41 Audubon County 5
41 Buena Vista County 5
41 Madison County 5
41 Tama County 5
42 Greene County 4
43 Appanoose County 3
43 Fayette County 3
43 Grundy County 3
43 Palo Alto County 3
44 Fremont County 2
44 Hamilton County 2
44 Hancock County 2
44 Plymouth County 2
45 Jefferson County 1
45 Ringgold County 1