Ranking of Iowa Counties By Net International Migration in 2019
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2019, the Net International Migration for Iowa was 6.92K. Among all Iowa counties, Polk County had the highest net international migration (1.23K), followed by Johnson County (1.10K), and Story County (719).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2019 Census.
See this for other years:
Ranking of Iowa Counties By Net International Migration in 2019
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| Rank | County | Net Intl. Migration |
|---|---|---|
| 1 | Polk County | 1232 |
| 2 | Johnson County | 1103 |
| 3 | Story County | 719 |
| 4 | Linn County | 471 |
| 5 | Black Hawk County | 357 |
| 6 | Scott County | 270 |
| 7 | Woodbury County | 244 |
| 8 | Dallas County | 221 |
| 9 | Jefferson County | 202 |
| 10 | Wapello County | 185 |
| 11 | Marshall County | 179 |
| 12 | Crawford County | 163 |
| 13 | Dubuque County | 150 |
| 14 | Buena Vista County | 116 |
| 15 | Pottawattamie County | 94 |
| 16 | Muscatine County | 75 |
| 17 | Webster County | 67 |
| 18 | Sioux County | 61 |
| 19 | Bremer County | 56 |
| 20 | Louisa County | 55 |
| 21 | Clarke County | 53 |
| 22 | Clinton County | 49 |
| 23 | Washington County | 44 |
| 24 | Tama County | 40 |
| 25 | Mahaska County | 39 |
| 26 | Cerro Gordo County | 38 |
| 27 | Poweshiek County | 34 |
| 28 | Allamakee County | 32 |
| 29 | Hardin County | 31 |
| 30 | Wright County | 29 |
| 31 | Page County | 28 |
| 32 | Des Moines County | 27 |
| 33 | Chickasaw County | 26 |
| 34 | Palo Alto County | 24 |
| 35 | Fayette County | 20 |
| 36 | Dickinson County | 19 |
| 36 | Taylor County | 19 |
| 37 | Winneshiek County | 18 |
| 38 | Plymouth County | 17 |
| 39 | Cass County | 16 |
| 40 | Clayton County | 15 |
| 40 | Henry County | 15 |
| 40 | Humboldt County | 15 |
| 40 | Union County | 15 |
| 41 | Jones County | 14 |
| 42 | Clay County | 13 |
| 43 | Kossuth County | 12 |
| 44 | Calhoun County | 11 |
| 44 | Emmet County | 11 |
| 44 | Jasper County | 11 |
| 45 | Butler County | 10 |
| 45 | Keokuk County | 10 |
| 45 | Lyon County | 10 |
| 46 | Cherokee County | 9 |
| 46 | Hamilton County | 9 |
| 46 | Osceola County | 9 |
| 47 | Decatur County | 8 |
| 47 | Guthrie County | 8 |
| 47 | Hancock County | 8 |
| 47 | Marion County | 8 |
| 47 | Montgomery County | 8 |
| 47 | Warren County | 8 |
| 48 | Benton County | 7 |
| 48 | Delaware County | 7 |
| 49 | Madison County | 6 |
| 50 | Appanoose County | 5 |
| 50 | Buchanan County | 5 |
| 50 | Carroll County | 5 |
| 50 | Franklin County | 5 |
| 50 | Winnebago County | 5 |
| 51 | Boone County | 4 |
| 51 | Mills County | 4 |
| 51 | Ringgold County | 4 |
| 52 | Adair County | 2 |
| 52 | Audubon County | 2 |
| 52 | Davis County | 2 |
| 52 | Floyd County | 2 |
| 52 | Fremont County | 2 |
| 53 | Cedar County | 1 |
| 53 | Jackson County | 1 |
| 53 | Mitchell County | 1 |
| 53 | O'Brien County | 1 |
| 53 | Pocahontas County | 1 |
| 53 | Van Buren County | 1 |
| 53 | Worth County | 1 |
| 54 | Adams County | 0 |
| 54 | Greene County | 0 |
| 54 | Grundy County | 0 |
| 54 | Harrison County | 0 |
| 54 | Ida County | 0 |
| 54 | Monroe County | 0 |
| 54 | Wayne County | 0 |
| 55 | Howard County | -1 |
| 55 | Lucas County | -1 |
| 55 | Monona County | -1 |
| 55 | Sac County | -1 |
| 56 | Shelby County | -2 |
| 57 | Lee County | -3 |
| 58 | Iowa County | -4 |