Ranking of Iowa Counties By Percentage of Population with French (except Basque) Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 55.38K people in Iowa with French (except Basque) ancestry (1.74% of Iowa population). Among all Iowa counties, Wright County had the highest percentage of its population with French (except Basque) ancestry (3.57%), followed by Monona County (3.52%), and Jones County (2.87%).
The chart and table below shows the top 10 counties with high percentage of its population having French (except Basque) 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 (except Basque) Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Wright County | 3.57 |
| 2 | Monona County | 3.52 |
| 3 | Jones County | 2.87 |
| 4 | Washington County | 2.85 |
| 5 | Osceola County | 2.68 |
| 6 | Greene County | 2.58 |
| 7 | Dickinson County | 2.54 |
| 8 | Appanoose County | 2.53 |
| 9 | Van Buren County | 2.46 |
| 10 | Hamilton County | 2.45 |
| 11 | Palo Alto County | 2.39 |
| 12 | Lee County | 2.37 |
| 13 | Jasper County | 2.31 |
| 14 | Lucas County | 2.30 |
| 15 | Adams County | 2.27 |
| 16 | Warren County | 2.24 |
| 17 | Dallas County | 2.23 |
| 18 | Keokuk County | 2.22 |
| 19 | Linn County | 2.17 |
| 20 | Calhoun County | 2.15 |
| 20 | Clinton County | 2.15 |
| 21 | O'Brien County | 2.14 |
| 22 | Clay County | 2.12 |
| 23 | Franklin County | 2.11 |
| 23 | Johnson County | 2.11 |
| 24 | Woodbury County | 2.10 |
| 25 | Hancock County | 2.09 |
| 26 | Mills County | 2.07 |
| 26 | Montgomery County | 2.07 |
| 26 | Shelby County | 2.07 |
| 27 | Fayette County | 2.01 |
| 27 | Henry County | 2.01 |
| 28 | Des Moines County | 1.93 |
| 29 | Fremont County | 1.91 |
| 29 | Kossuth County | 1.91 |
| 30 | Cerro Gordo County | 1.86 |
| 31 | Black Hawk County | 1.82 |
| 32 | Chickasaw County | 1.81 |
| 33 | Marion County | 1.77 |
| 34 | Mitchell County | 1.76 |
| 34 | Sac County | 1.76 |
| 35 | Monroe County | 1.75 |
| 36 | Floyd County | 1.74 |
| 37 | Dubuque County | 1.73 |
| 38 | Bremer County | 1.70 |
| 39 | Harrison County | 1.66 |
| 40 | Winneshiek County | 1.65 |
| 41 | Webster County | 1.64 |
| 42 | Howard County | 1.62 |
| 42 | Sioux County | 1.62 |
| 43 | Pocahontas County | 1.61 |
| 44 | Scott County | 1.59 |
| 45 | Benton County | 1.58 |
| 46 | Iowa County | 1.57 |
| 46 | Mahaska County | 1.57 |
| 47 | Hardin County | 1.55 |
| 48 | Decatur County | 1.53 |
| 48 | Polk County | 1.53 |
| 49 | Story County | 1.52 |
| 50 | Boone County | 1.51 |
| 51 | Jefferson County | 1.50 |
| 52 | Plymouth County | 1.49 |
| 52 | Pottawattamie County | 1.49 |
| 53 | Cherokee County | 1.46 |
| 53 | Clarke County | 1.46 |
| 54 | Cedar County | 1.44 |
| 55 | Audubon County | 1.43 |
| 56 | Buchanan County | 1.42 |
| 56 | Clayton County | 1.42 |
| 56 | Guthrie County | 1.42 |
| 57 | Taylor County | 1.40 |
| 58 | Cass County | 1.35 |
| 59 | Poweshiek County | 1.34 |
| 60 | Grundy County | 1.31 |
| 61 | Butler County | 1.27 |
| 62 | Marshall County | 1.26 |
| 63 | Madison County | 1.23 |
| 63 | Wayne County | 1.23 |
| 64 | Union County | 1.21 |
| 65 | Page County | 1.19 |
| 66 | Allamakee County | 1.16 |
| 67 | Ida County | 1.13 |
| 68 | Adair County | 1.12 |
| 68 | Muscatine County | 1.12 |
| 69 | Buena Vista County | 1.11 |
| 70 | Jackson County | 1.05 |
| 71 | Humboldt County | 1.02 |
| 72 | Worth County | 1.01 |
| 73 | Emmet County | 1.00 |
| 74 | Wapello County | 0.99 |
| 75 | Carroll County | 0.94 |
| 76 | Ringgold County | 0.87 |
| 77 | Tama County | 0.86 |
| 78 | Louisa County | 0.81 |
| 78 | Winnebago County | 0.81 |
| 79 | Crawford County | 0.75 |
| 80 | Davis County | 0.70 |
| 81 | Lyon County | 0.65 |
| 82 | Delaware County | 0.60 |