Ranking of Iowa Counties By Percentage of 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 (0.13% of Iowa population). Among all Iowa counties, Buchanan County had the highest percentage of its population with Austrian ancestry (0.76%), followed by Lucas County (0.35%), and Sac County (0.34%).
The chart and table below shows the top 10 counties with high percentage of its population having Austrian ancestry.
You can see similar information for other states and for other ancestry groups in Iowa.
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Related Topics: Iowa ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Iowa Counties By Percentage of Population with Austrian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Buchanan County | 0.76 |
| 2 | Lucas County | 0.35 |
| 3 | Sac County | 0.34 |
| 4 | Guthrie County | 0.30 |
| 5 | Bremer County | 0.29 |
| 6 | Cedar County | 0.28 |
| 7 | Jackson County | 0.27 |
| 8 | Dubuque County | 0.26 |
| 8 | Linn County | 0.26 |
| 8 | Story County | 0.26 |
| 9 | Chickasaw County | 0.24 |
| 9 | Clayton County | 0.24 |
| 10 | Allamakee County | 0.22 |
| 11 | Mills County | 0.21 |
| 12 | Winnebago County | 0.19 |
| 13 | Marshall County | 0.18 |
| 13 | Polk County | 0.18 |
| 14 | Clinton County | 0.17 |
| 15 | Decatur County | 0.16 |
| 15 | Hardin County | 0.16 |
| 15 | Iowa County | 0.16 |
| 15 | Kossuth County | 0.16 |
| 16 | Black Hawk County | 0.15 |
| 16 | Keokuk County | 0.15 |
| 16 | Lyon County | 0.15 |
| 17 | Adams County | 0.14 |
| 17 | Carroll County | 0.14 |
| 17 | Humboldt County | 0.14 |
| 17 | Jones County | 0.14 |
| 17 | Shelby County | 0.14 |
| 18 | Marion County | 0.13 |
| 18 | Monroe County | 0.13 |
| 18 | Scott County | 0.13 |
| 18 | Worth County | 0.13 |
| 19 | Dallas County | 0.12 |
| 19 | Mitchell County | 0.12 |
| 19 | Sioux County | 0.12 |
| 20 | Emmet County | 0.11 |
| 20 | Muscatine County | 0.11 |
| 21 | Cass County | 0.10 |
| 21 | Henry County | 0.10 |
| 21 | Pocahontas County | 0.10 |
| 22 | Adair County | 0.09 |
| 22 | Audubon County | 0.09 |
| 22 | Cerro Gordo County | 0.09 |
| 22 | Johnson County | 0.09 |
| 22 | Page County | 0.09 |
| 22 | Warren County | 0.09 |
| 23 | Butler County | 0.08 |
| 23 | Crawford County | 0.08 |
| 23 | Des Moines County | 0.08 |
| 24 | Benton County | 0.07 |
| 24 | Dickinson County | 0.07 |
| 24 | O'Brien County | 0.07 |
| 25 | Howard County | 0.06 |
| 25 | Poweshiek County | 0.06 |
| 25 | Winneshiek County | 0.06 |
| 26 | Clay County | 0.05 |
| 26 | Floyd County | 0.05 |
| 26 | Greene County | 0.05 |
| 26 | Mahaska County | 0.05 |
| 27 | Pottawattamie County | 0.04 |
| 27 | Webster County | 0.04 |
| 28 | Boone County | 0.03 |
| 28 | Fremont County | 0.03 |
| 28 | Madison County | 0.03 |
| 28 | Palo Alto County | 0.03 |
| 28 | Tama County | 0.03 |
| 29 | Appanoose County | 0.02 |
| 29 | Buena Vista County | 0.02 |
| 29 | Fayette County | 0.02 |
| 29 | Grundy County | 0.02 |
| 29 | Hancock County | 0.02 |
| 29 | Lee County | 0.02 |
| 29 | Ringgold County | 0.02 |
| 29 | Wapello County | 0.02 |
| 29 | Woodbury County | 0.02 |
| 30 | Hamilton County | 0.01 |
| 30 | Jefferson County | 0.01 |
| 30 | Plymouth County | 0.01 |