Ranking of Iowa Counties By 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. Among all Iowa counties, Linn County had the highest population with Czechoslovakian ancestry (758), followed by Polk County (552), and Story County (462).
The chart and table below shows the top 10 counties with high number of people with 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 Population with Czechoslovakian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Linn County | 758 |
| 2 | Polk County | 552 |
| 3 | Story County | 462 |
| 4 | Johnson County | 347 |
| 5 | Pottawattamie County | 238 |
| 6 | Black Hawk County | 218 |
| 7 | Scott County | 163 |
| 8 | Dallas County | 142 |
| 9 | Cedar County | 132 |
| 10 | Tama County | 99 |
| 11 | Dubuque County | 86 |
| 12 | Clay County | 84 |
| 12 | Emmet County | 84 |
| 13 | Chickasaw County | 76 |
| 14 | Howard County | 73 |
| 15 | Muscatine County | 67 |
| 16 | Jasper County | 61 |
| 16 | Woodbury County | 61 |
| 17 | Floyd County | 56 |
| 18 | Marion County | 54 |
| 19 | Buchanan County | 50 |
| 20 | Butler County | 47 |
| 21 | Marshall County | 45 |
| 22 | Benton County | 43 |
| 22 | Hancock County | 43 |
| 22 | Jones County | 43 |
| 22 | Monroe County | 43 |
| 23 | Hamilton County | 41 |
| 24 | Poweshiek County | 39 |
| 25 | Cherokee County | 38 |
| 26 | Plymouth County | 37 |
| 27 | Warren County | 36 |
| 28 | Mahaska County | 35 |
| 29 | Jackson County | 33 |
| 29 | Keokuk County | 33 |
| 30 | Bremer County | 32 |
| 31 | Webster County | 30 |
| 32 | Jefferson County | 28 |
| 32 | Washington County | 28 |
| 33 | Buena Vista County | 27 |
| 34 | Monona County | 26 |
| 35 | Grundy County | 24 |
| 36 | Palo Alto County | 23 |
| 37 | Mitchell County | 21 |
| 37 | Winneshiek County | 21 |
| 38 | Allamakee County | 20 |
| 38 | Clayton County | 20 |
| 38 | Osceola County | 20 |
| 39 | Iowa County | 18 |
| 39 | Madison County | 18 |
| 39 | Taylor County | 18 |
| 40 | Cerro Gordo County | 17 |
| 40 | Lee County | 17 |
| 41 | Boone County | 16 |
| 41 | Clinton County | 16 |
| 41 | Delaware County | 16 |
| 42 | Van Buren County | 15 |
| 43 | Franklin County | 12 |
| 43 | Sioux County | 12 |
| 44 | Des Moines County | 11 |
| 44 | Wapello County | 11 |
| 45 | Audubon County | 10 |
| 45 | Mills County | 10 |
| 46 | Fremont County | 9 |
| 46 | Lyon County | 9 |
| 47 | Hardin County | 8 |
| 47 | Sac County | 8 |
| 48 | Calhoun County | 7 |
| 48 | Crawford County | 7 |
| 49 | Pocahontas County | 6 |
| 50 | Adams County | 5 |
| 50 | Carroll County | 5 |
| 50 | Harrison County | 5 |
| 51 | Appanoose County | 4 |
| 51 | Greene County | 4 |
| 51 | Humboldt County | 4 |
| 52 | Clarke County | 3 |
| 52 | Fayette County | 3 |
| 52 | Ringgold County | 3 |
| 53 | Decatur County | 2 |
| 53 | Dickinson County | 2 |
| 53 | Kossuth County | 2 |
| 53 | Louisa County | 2 |
| 53 | O'Brien County | 2 |
| 53 | Page County | 2 |
| 53 | Winnebago County | 2 |
| 54 | Cass County | 1 |
| 54 | Guthrie County | 1 |