Ranking of Iowa Counties By Population with Finnish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.58K people in Iowa with Finnish ancestry. Among all Iowa counties, Polk County had the highest population with Finnish ancestry (310), followed by Linn County (254), and Dallas County (218).
The chart and table below shows the top 10 counties with high number of people with Finnish 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 Finnish Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Polk County | 310 |
| 2 | Linn County | 254 |
| 3 | Dallas County | 218 |
| 4 | Johnson County | 216 |
| 5 | Benton County | 193 |
| 6 | Story County | 145 |
| 7 | Warren County | 131 |
| 8 | Scott County | 84 |
| 9 | Black Hawk County | 80 |
| 10 | Boone County | 70 |
| 11 | Mills County | 59 |
| 12 | Muscatine County | 58 |
| 13 | Winneshiek County | 52 |
| 14 | Monroe County | 51 |
| 15 | Pottawattamie County | 43 |
| 16 | Madison County | 38 |
| 17 | Ida County | 35 |
| 18 | Dubuque County | 32 |
| 19 | Cerro Gordo County | 31 |
| 20 | Clinton County | 26 |
| 21 | Cedar County | 25 |
| 22 | Buchanan County | 24 |
| 23 | Harrison County | 22 |
| 24 | Bremer County | 21 |
| 24 | Hamilton County | 21 |
| 25 | Mahaska County | 20 |
| 25 | Marion County | 20 |
| 26 | Jefferson County | 18 |
| 26 | O'Brien County | 18 |
| 27 | Jasper County | 17 |
| 27 | Marshall County | 17 |
| 28 | Grundy County | 16 |
| 28 | Kossuth County | 16 |
| 28 | Worth County | 16 |
| 29 | Sac County | 13 |
| 29 | Union County | 13 |
| 29 | Washington County | 13 |
| 30 | Page County | 12 |
| 31 | Lee County | 11 |
| 32 | Iowa County | 10 |
| 32 | Mitchell County | 10 |
| 33 | Crawford County | 8 |
| 33 | Hancock County | 8 |
| 33 | Poweshiek County | 8 |
| 34 | Decatur County | 7 |
| 34 | Fremont County | 7 |
| 34 | Greene County | 7 |
| 35 | Butler County | 5 |
| 35 | Plymouth County | 5 |
| 35 | Pocahontas County | 5 |
| 35 | Webster County | 5 |
| 36 | Calhoun County | 4 |
| 36 | Jackson County | 4 |
| 36 | Woodbury County | 4 |
| 37 | Audubon County | 3 |
| 37 | Buena Vista County | 3 |
| 37 | Osceola County | 3 |
| 38 | Carroll County | 2 |
| 38 | Chickasaw County | 2 |
| 38 | Hardin County | 2 |
| 38 | Jones County | 2 |
| 38 | Monona County | 2 |
| 38 | Palo Alto County | 2 |
| 38 | Wapello County | 2 |
| 39 | Cherokee County | 1 |
| 39 | Dickinson County | 1 |
| 39 | Floyd County | 1 |
| 39 | Van Buren County | 1 |