Ranking of Iowa Counties By Net Migration in 2020
Updated on July 26, 2024.
Based on the US Census Vintage data estimates, in 2020, the Net Migration for Iowa was -2.29K. Among all Iowa counties, Dallas County had the highest net migration (2.57K), followed by Polk County (655), and Warren County (605).
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), 2020 Census.
See this for other years:
Ranking of Iowa Counties By Net Migration in 2020
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| Rank | County | Net Migration |
|---|---|---|
| 1 | Dallas County | 2568 |
| 2 | Polk County | 655 |
| 3 | Warren County | 605 |
| 4 | Story County | 525 |
| 5 | Johnson County | 367 |
| 6 | Dickinson County | 295 |
| 7 | Madison County | 234 |
| 8 | Jefferson County | 218 |
| 9 | Bremer County | 116 |
| 10 | Mitchell County | 81 |
| 10 | Monroe County | 81 |
| 11 | Buchanan County | 69 |
| 12 | Montgomery County | 60 |
| 13 | Ida County | 50 |
| 14 | Cass County | 43 |
| 15 | Iowa County | 41 |
| 16 | Osceola County | 38 |
| 17 | Howard County | 35 |
| 18 | Guthrie County | 28 |
| 18 | Monona County | 28 |
| 19 | Van Buren County | 27 |
| 20 | Page County | 19 |
| 21 | Jones County | 15 |
| 22 | Cherokee County | 14 |
| 23 | Marshall County | 9 |
| 24 | Audubon County | 5 |
| 24 | Wayne County | 5 |
| 25 | Grundy County | 2 |
| 26 | Palo Alto County | -3 |
| 27 | Humboldt County | -5 |
| 28 | Boone County | -6 |
| 29 | Allamakee County | -10 |
| 30 | Pocahontas County | -11 |
| 31 | Adams County | -12 |
| 32 | Poweshiek County | -18 |
| 33 | Plymouth County | -22 |
| 34 | Jasper County | -25 |
| 35 | Lee County | -27 |
| 36 | Davis County | -29 |
| 37 | Butler County | -31 |
| 38 | Cedar County | -35 |
| 39 | Webster County | -36 |
| 40 | Shelby County | -37 |
| 41 | Clarke County | -39 |
| 42 | Adair County | -44 |
| 43 | Ringgold County | -46 |
| 44 | Louisa County | -48 |
| 44 | Lucas County | -48 |
| 44 | Union County | -48 |
| 45 | Winnebago County | -49 |
| 46 | Buena Vista County | -58 |
| 47 | Sac County | -60 |
| 48 | Worth County | -62 |
| 49 | Appanoose County | -66 |
| 49 | Greene County | -66 |
| 50 | Dubuque County | -70 |
| 51 | Harrison County | -72 |
| 52 | Mahaska County | -74 |
| 53 | Hamilton County | -79 |
| 54 | Kossuth County | -84 |
| 54 | Marion County | -84 |
| 55 | Taylor County | -90 |
| 56 | Decatur County | -93 |
| 57 | Pottawattamie County | -94 |
| 58 | O'Brien County | -96 |
| 59 | Washington County | -97 |
| 60 | Keokuk County | -98 |
| 61 | Calhoun County | -103 |
| 62 | Franklin County | -105 |
| 63 | Clay County | -113 |
| 63 | Tama County | -113 |
| 64 | Lyon County | -116 |
| 65 | Chickasaw County | -117 |
| 65 | Wright County | -117 |
| 66 | Delaware County | -118 |
| 67 | Winneshiek County | -119 |
| 68 | Emmet County | -122 |
| 69 | Crawford County | -127 |
| 70 | Henry County | -129 |
| 71 | Jackson County | -139 |
| 72 | Clayton County | -140 |
| 73 | Sioux County | -146 |
| 74 | Hancock County | -147 |
| 75 | Linn County | -150 |
| 76 | Benton County | -154 |
| 77 | Clinton County | -155 |
| 77 | Fremont County | -155 |
| 78 | Hardin County | -158 |
| 79 | Floyd County | -169 |
| 80 | Carroll County | -186 |
| 81 | Wapello County | -197 |
| 82 | Fayette County | -284 |
| 83 | Cerro Gordo County | -293 |
| 84 | Muscatine County | -296 |
| 85 | Des Moines County | -310 |
| 86 | Mills County | -340 |
| 87 | Woodbury County | -451 |
| 88 | Black Hawk County | -615 |
| 89 | Scott County | -665 |