Ranking of Iowa Counties By 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. Among all Iowa counties, Polk County had the highest population with French Canadian ancestry (784), followed by Johnson County (566), and Woodbury County (474).
The chart and table below shows the top 10 counties with high number of people with 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 Population with French Canadian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Polk County | 784 |
| 2 | Johnson County | 566 |
| 3 | Woodbury County | 474 |
| 4 | Linn County | 453 |
| 5 | Scott County | 333 |
| 6 | Dubuque County | 282 |
| 7 | Black Hawk County | 277 |
| 8 | Dallas County | 257 |
| 9 | Pottawattamie County | 254 |
| 10 | Story County | 229 |
| 11 | Henry County | 138 |
| 12 | Bremer County | 134 |
| 12 | Monona County | 134 |
| 13 | Des Moines County | 119 |
| 13 | Warren County | 119 |
| 14 | Cerro Gordo County | 116 |
| 15 | Osceola County | 111 |
| 15 | Page County | 111 |
| 16 | Wapello County | 105 |
| 17 | Clinton County | 93 |
| 18 | Clay County | 85 |
| 19 | Muscatine County | 82 |
| 20 | Jones County | 81 |
| 21 | Van Buren County | 69 |
| 22 | Guthrie County | 68 |
| 23 | Sioux County | 62 |
| 24 | Dickinson County | 60 |
| 24 | Plymouth County | 60 |
| 25 | Allamakee County | 59 |
| 25 | Winnebago County | 59 |
| 26 | Benton County | 55 |
| 27 | Floyd County | 54 |
| 27 | Pocahontas County | 54 |
| 28 | Boone County | 47 |
| 29 | Cedar County | 44 |
| 30 | Buena Vista County | 42 |
| 30 | Mahaska County | 42 |
| 31 | Clayton County | 38 |
| 31 | Fayette County | 38 |
| 32 | Clarke County | 34 |
| 32 | Fremont County | 34 |
| 33 | Mills County | 33 |
| 33 | Shelby County | 33 |
| 34 | Tama County | 32 |
| 34 | Washington County | 32 |
| 35 | Harrison County | 31 |
| 35 | Jefferson County | 31 |
| 35 | Winneshiek County | 31 |
| 36 | Butler County | 30 |
| 36 | Delaware County | 30 |
| 37 | Appanoose County | 29 |
| 37 | Jackson County | 29 |
| 38 | Hardin County | 27 |
| 38 | Jasper County | 27 |
| 38 | Webster County | 27 |
| 39 | Hancock County | 23 |
| 39 | Madison County | 23 |
| 39 | Wayne County | 23 |
| 39 | Wright County | 23 |
| 40 | Iowa County | 21 |
| 40 | Poweshiek County | 21 |
| 40 | Taylor County | 21 |
| 41 | Chickasaw County | 20 |
| 41 | Crawford County | 20 |
| 41 | O'Brien County | 20 |
| 42 | Calhoun County | 18 |
| 42 | Palo Alto County | 18 |
| 43 | Cass County | 17 |
| 43 | Lee County | 17 |
| 44 | Grundy County | 16 |
| 44 | Kossuth County | 16 |
| 44 | Marshall County | 16 |
| 45 | Carroll County | 14 |
| 45 | Sac County | 14 |
| 46 | Keokuk County | 13 |
| 47 | Emmet County | 12 |
| 48 | Humboldt County | 11 |
| 48 | Lucas County | 11 |
| 49 | Franklin County | 10 |
| 49 | Worth County | 10 |
| 50 | Lyon County | 9 |
| 51 | Buchanan County | 8 |
| 51 | Hamilton County | 8 |
| 51 | Ida County | 8 |
| 51 | Ringgold County | 8 |
| 52 | Greene County | 7 |
| 53 | Mitchell County | 6 |
| 53 | Union County | 6 |
| 54 | Howard County | 5 |
| 55 | Montgomery County | 4 |
| 56 | Adair County | 3 |
| 57 | Adams County | 1 |
| 57 | Cherokee County | 1 |
| 57 | Decatur County | 1 |
| 57 | Louisa County | 1 |
| 57 | Marion County | 1 |