Ranking of Iowa Counties By Net Migration in 2022
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2022, the Net Migration for Iowa was 4.05K. Among all Iowa counties, Dallas County had the highest net migration (3.07K), followed by Polk County (1.84K), and Johnson County (1.12K).
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.
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Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2022 Census.
See this for other years:
Ranking of Iowa Counties By Net Migration in 2022
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| Rank | County | Net Migration |
|---|---|---|
| 1 | Dallas County | 3073 |
| 2 | Polk County | 1838 |
| 3 | Johnson County | 1119 |
| 4 | Warren County | 774 |
| 5 | Madison County | 241 |
| 6 | Dickinson County | 237 |
| 7 | Marion County | 235 |
| 8 | Jones County | 176 |
| 9 | Jasper County | 171 |
| 10 | Bremer County | 164 |
| 11 | Story County | 156 |
| 12 | Guthrie County | 136 |
| 13 | Cass County | 131 |
| 14 | Marshall County | 119 |
| 15 | Mills County | 118 |
| 16 | Ringgold County | 102 |
| 17 | Tama County | 94 |
| 18 | Clay County | 93 |
| 19 | Hardin County | 91 |
| 20 | Lyon County | 79 |
| 21 | Pocahontas County | 72 |
| 22 | Mahaska County | 62 |
| 23 | Washington County | 58 |
| 24 | Delaware County | 56 |
| 24 | Fayette County | 56 |
| 25 | Decatur County | 53 |
| 25 | O'Brien County | 53 |
| 26 | Allamakee County | 51 |
| 27 | Page County | 49 |
| 28 | Clayton County | 48 |
| 29 | Howard County | 41 |
| 30 | Keokuk County | 40 |
| 31 | Greene County | 38 |
| 32 | Taylor County | 30 |
| 33 | Harrison County | 26 |
| 34 | Mitchell County | 23 |
| 35 | Hancock County | 21 |
| 36 | Shelby County | 20 |
| 37 | Benton County | 18 |
| 38 | Winnebago County | 17 |
| 39 | Cherokee County | 16 |
| 39 | Lucas County | 16 |
| 40 | Grundy County | 15 |
| 41 | Pottawattamie County | 14 |
| 42 | Jackson County | 6 |
| 43 | Sioux County | 4 |
| 44 | Franklin County | 1 |
| 45 | Kossuth County | 0 |
| 46 | Cedar County | -1 |
| 46 | Winneshiek County | -1 |
| 47 | Van Buren County | -11 |
| 48 | Adair County | -13 |
| 49 | Monroe County | -16 |
| 50 | Adams County | -17 |
| 51 | Hamilton County | -18 |
| 52 | Monona County | -20 |
| 53 | Buchanan County | -22 |
| 54 | Sac County | -28 |
| 55 | Wayne County | -38 |
| 56 | Audubon County | -41 |
| 56 | Ida County | -41 |
| 57 | Poweshiek County | -42 |
| 58 | Butler County | -43 |
| 58 | Union County | -43 |
| 59 | Montgomery County | -44 |
| 59 | Plymouth County | -44 |
| 60 | Worth County | -47 |
| 60 | Wright County | -47 |
| 61 | Appanoose County | -48 |
| 61 | Davis County | -48 |
| 62 | Iowa County | -49 |
| 63 | Floyd County | -58 |
| 64 | Henry County | -60 |
| 65 | Louisa County | -62 |
| 66 | Osceola County | -75 |
| 67 | Fremont County | -80 |
| 68 | Humboldt County | -83 |
| 69 | Clarke County | -85 |
| 70 | Jefferson County | -92 |
| 71 | Clinton County | -93 |
| 71 | Emmet County | -93 |
| 72 | Boone County | -96 |
| 73 | Palo Alto County | -106 |
| 74 | Chickasaw County | -110 |
| 75 | Dubuque County | -111 |
| 76 | Calhoun County | -119 |
| 77 | Des Moines County | -127 |
| 78 | Carroll County | -134 |
| 79 | Wapello County | -169 |
| 80 | Crawford County | -170 |
| 81 | Cerro Gordo County | -186 |
| 82 | Muscatine County | -198 |
| 83 | Lee County | -233 |
| 84 | Buena Vista County | -246 |
| 85 | Scott County | -283 |
| 86 | Webster County | -373 |
| 87 | Woodbury County | -414 |
| 88 | Black Hawk County | -592 |
| 89 | Linn County | -831 |