Ranking of Iowa Counties By Percentage of Population with French Canadian Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 7.18K people in Iowa with French Canadian ancestry (0.23% of Iowa population). Among all Iowa counties, Osceola County had the highest percentage of its population with French Canadian ancestry (1.80%), followed by Monona County (1.54%), and Van Buren County (0.96%).
The chart and table below shows the top 10 counties with high percentage of its population having French Canadian 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 French Canadian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Osceola County | 1.80 |
| 2 | Monona County | 1.54 |
| 3 | Van Buren County | 0.96 |
| 4 | Pocahontas County | 0.76 |
| 5 | Page County | 0.73 |
| 6 | Henry County | 0.67 |
| 7 | Guthrie County | 0.64 |
| 8 | Winnebago County | 0.55 |
| 9 | Bremer County | 0.54 |
| 10 | Clay County | 0.52 |
| 11 | Fremont County | 0.51 |
| 12 | Woodbury County | 0.45 |
| 13 | Allamakee County | 0.42 |
| 14 | Jones County | 0.39 |
| 15 | Johnson County | 0.37 |
| 16 | Clarke County | 0.35 |
| 16 | Floyd County | 0.35 |
| 16 | Taylor County | 0.35 |
| 16 | Wayne County | 0.35 |
| 17 | Dickinson County | 0.34 |
| 18 | Des Moines County | 0.31 |
| 19 | Wapello County | 0.30 |
| 20 | Dubuque County | 0.29 |
| 21 | Shelby County | 0.28 |
| 22 | Cerro Gordo County | 0.27 |
| 22 | Dallas County | 0.27 |
| 22 | Pottawattamie County | 0.27 |
| 23 | Appanoose County | 0.24 |
| 23 | Cedar County | 0.24 |
| 23 | Plymouth County | 0.24 |
| 24 | Mills County | 0.23 |
| 24 | Story County | 0.23 |
| 24 | Warren County | 0.23 |
| 25 | Clayton County | 0.22 |
| 26 | Benton County | 0.21 |
| 26 | Black Hawk County | 0.21 |
| 26 | Butler County | 0.21 |
| 26 | Hancock County | 0.21 |
| 26 | Harrison County | 0.21 |
| 27 | Buena Vista County | 0.20 |
| 27 | Clinton County | 0.20 |
| 27 | Jefferson County | 0.20 |
| 27 | Linn County | 0.20 |
| 27 | Palo Alto County | 0.20 |
| 28 | Fayette County | 0.19 |
| 28 | Mahaska County | 0.19 |
| 28 | Muscatine County | 0.19 |
| 28 | Scott County | 0.19 |
| 28 | Tama County | 0.19 |
| 29 | Boone County | 0.18 |
| 29 | Calhoun County | 0.18 |
| 29 | Wright County | 0.18 |
| 30 | Chickasaw County | 0.17 |
| 30 | Delaware County | 0.17 |
| 30 | Ringgold County | 0.17 |
| 30 | Sioux County | 0.17 |
| 31 | Hardin County | 0.16 |
| 31 | Polk County | 0.16 |
| 32 | Jackson County | 0.15 |
| 32 | Winneshiek County | 0.15 |
| 33 | Madison County | 0.14 |
| 33 | O'Brien County | 0.14 |
| 33 | Sac County | 0.14 |
| 33 | Washington County | 0.14 |
| 34 | Cass County | 0.13 |
| 34 | Emmet County | 0.13 |
| 34 | Grundy County | 0.13 |
| 34 | Iowa County | 0.13 |
| 34 | Keokuk County | 0.13 |
| 34 | Lucas County | 0.13 |
| 34 | Worth County | 0.13 |
| 35 | Crawford County | 0.12 |
| 35 | Ida County | 0.12 |
| 36 | Humboldt County | 0.11 |
| 36 | Kossuth County | 0.11 |
| 36 | Poweshiek County | 0.11 |
| 37 | Franklin County | 0.10 |
| 38 | Greene County | 0.08 |
| 38 | Lyon County | 0.08 |
| 39 | Carroll County | 0.07 |
| 39 | Jasper County | 0.07 |
| 39 | Webster County | 0.07 |
| 40 | Mitchell County | 0.06 |
| 41 | Hamilton County | 0.05 |
| 41 | Howard County | 0.05 |
| 41 | Lee County | 0.05 |
| 41 | Union County | 0.05 |
| 42 | Adair County | 0.04 |
| 42 | Buchanan County | 0.04 |
| 42 | Marshall County | 0.04 |
| 42 | Montgomery County | 0.04 |
| 43 | Adams County | 0.03 |
| 44 | Cherokee County | 0.01 |
| 44 | Decatur County | 0.01 |
| 44 | Louisa County | 0.01 |
| 45 | Marion County | 0.003 |