Ranking of Iowa Counties By Percentage of Population with Czechoslovakian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 5.06K people in Iowa with Czechoslovakian ancestry (0.16% of Iowa population). Among all Iowa counties, Emmet County had the highest percentage of its population with Czechoslovakian ancestry (0.89%), followed by Howard County (0.77%), and Cedar County (0.71%).
The chart and table below shows the top 10 counties with high percentage of its population having Czechoslovakian 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 Czechoslovakian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Emmet County | 0.89 |
| 2 | Howard County | 0.77 |
| 3 | Cedar County | 0.71 |
| 4 | Chickasaw County | 0.63 |
| 5 | Tama County | 0.58 |
| 6 | Monroe County | 0.57 |
| 7 | Clay County | 0.51 |
| 8 | Story County | 0.47 |
| 9 | Hancock County | 0.40 |
| 10 | Floyd County | 0.36 |
| 11 | Butler County | 0.33 |
| 11 | Cherokee County | 0.33 |
| 11 | Keokuk County | 0.33 |
| 11 | Linn County | 0.33 |
| 12 | Osceola County | 0.32 |
| 13 | Monona County | 0.30 |
| 13 | Taylor County | 0.30 |
| 14 | Hamilton County | 0.27 |
| 15 | Palo Alto County | 0.26 |
| 16 | Pottawattamie County | 0.25 |
| 17 | Buchanan County | 0.24 |
| 18 | Johnson County | 0.23 |
| 19 | Jones County | 0.21 |
| 19 | Poweshiek County | 0.21 |
| 19 | Van Buren County | 0.21 |
| 20 | Grundy County | 0.20 |
| 20 | Mitchell County | 0.20 |
| 21 | Audubon County | 0.18 |
| 21 | Jefferson County | 0.18 |
| 22 | Benton County | 0.17 |
| 22 | Black Hawk County | 0.17 |
| 22 | Jackson County | 0.17 |
| 23 | Jasper County | 0.16 |
| 23 | Mahaska County | 0.16 |
| 23 | Marion County | 0.16 |
| 23 | Muscatine County | 0.16 |
| 24 | Dallas County | 0.15 |
| 25 | Adams County | 0.14 |
| 25 | Allamakee County | 0.14 |
| 25 | Plymouth County | 0.14 |
| 26 | Bremer County | 0.13 |
| 26 | Buena Vista County | 0.13 |
| 26 | Fremont County | 0.13 |
| 27 | Clayton County | 0.12 |
| 27 | Franklin County | 0.12 |
| 27 | Washington County | 0.12 |
| 28 | Iowa County | 0.11 |
| 28 | Madison County | 0.11 |
| 28 | Marshall County | 0.11 |
| 28 | Polk County | 0.11 |
| 29 | Winneshiek County | 0.10 |
| 30 | Delaware County | 0.09 |
| 30 | Dubuque County | 0.09 |
| 30 | Pocahontas County | 0.09 |
| 30 | Scott County | 0.09 |
| 31 | Lyon County | 0.08 |
| 31 | Sac County | 0.08 |
| 31 | Webster County | 0.08 |
| 32 | Calhoun County | 0.07 |
| 32 | Mills County | 0.07 |
| 32 | Warren County | 0.07 |
| 33 | Boone County | 0.06 |
| 33 | Ringgold County | 0.06 |
| 33 | Woodbury County | 0.06 |
| 34 | Greene County | 0.05 |
| 34 | Hardin County | 0.05 |
| 34 | Lee County | 0.05 |
| 35 | Cerro Gordo County | 0.04 |
| 35 | Crawford County | 0.04 |
| 35 | Humboldt County | 0.04 |
| 36 | Appanoose County | 0.03 |
| 36 | Clarke County | 0.03 |
| 36 | Clinton County | 0.03 |
| 36 | Decatur County | 0.03 |
| 36 | Des Moines County | 0.03 |
| 36 | Harrison County | 0.03 |
| 36 | Sioux County | 0.03 |
| 36 | Wapello County | 0.03 |
| 37 | Carroll County | 0.02 |
| 37 | Fayette County | 0.02 |
| 37 | Louisa County | 0.02 |
| 37 | Winnebago County | 0.02 |
| 38 | Cass County | 0.01 |
| 38 | Dickinson County | 0.01 |
| 38 | Guthrie County | 0.01 |
| 38 | Kossuth County | 0.01 |
| 38 | O'Brien County | 0.01 |
| 38 | Page County | 0.01 |