Ranking of Iowa Counties By Net Migration Rate per 1K in 2021
Updated on July 26, 2024.
Based on the US Census Vintage data estimates, in 2021, the Net Migration Rate per 1K for Iowa was 1.72. Among all Iowa counties, Dallas County had the highest net migration rate (29.21), followed by Warren County (16.31), and Harrison County (13.81).
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), 2021 Census.
See this for other years:
Ranking of Iowa Counties By Net Migration Rate per 1K in 2021
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| Rank | County | Net Migration Rate |
|---|---|---|
| 1 | Dallas County | 29.21 |
| 2 | Warren County | 16.31 |
| 3 | Harrison County | 13.81 |
| 4 | Lucas County | 12.12 |
| 5 | Jones County | 11.09 |
| 6 | Adair County | 9.99 |
| 7 | Dickinson County | 9.32 |
| 8 | Decatur County | 9.3 |
| 9 | Shelby County | 9.02 |
| 10 | Madison County | 8.68 |
| 11 | Ringgold County | 8.41 |
| 12 | Clay County | 8.3 |
| 13 | Jefferson County | 8.13 |
| 14 | Webster County | 8.06 |
| 15 | Benton County | 7.99 |
| 16 | Story County | 7.86 |
| 17 | Johnson County | 7.38 |
| 18 | Fremont County | 6.54 |
| 19 | Montgomery County | 6.49 |
| 20 | Page County | 6.25 |
| 21 | Humboldt County | 6.24 |
| 22 | Bremer County | 6.1 |
| 23 | Lyon County | 5.84 |
| 24 | Butler County | 5.58 |
| 25 | Calhoun County | 5.46 |
| 26 | Taylor County | 5.29 |
| 27 | Polk County | 5.24 |
| 28 | Appanoose County | 5.21 |
| 29 | Boone County | 5.2 |
| 29 | Mills County | 5.2 |
| 30 | Clarke County | 5.13 |
| 31 | Van Buren County | 5.11 |
| 32 | Grundy County | 4.78 |
| 33 | Delaware County | 4.63 |
| 34 | Winnebago County | 4.13 |
| 35 | Clayton County | 3.99 |
| 36 | Emmet County | 3.75 |
| 37 | Monroe County | 3.69 |
| 38 | Cass County | 3.59 |
| 39 | Clinton County | 3.21 |
| 40 | Carroll County | 2.99 |
| 41 | Jasper County | 2.72 |
| 42 | Wayne County | 2.45 |
| 43 | Buchanan County | 2.23 |
| 44 | Guthrie County | 2.17 |
| 45 | Pocahontas County | 2.13 |
| 46 | Poweshiek County | 1.56 |
| 47 | Henry County | 1.37 |
| 48 | Marion County | 1.29 |
| 49 | Plymouth County | 0.97 |
| 50 | Hardin County | 0.84 |
| 51 | Howard County | 0.63 |
| 52 | Jackson County | 0.36 |
| 53 | Greene County | 0.34 |
| 54 | Sac County | 0.2 |
| 55 | Ida County | 0.14 |
| 56 | Mitchell County | -0.19 |
| 57 | Osceola County | -0.65 |
| 57 | Wapello County | -0.65 |
| 58 | Pottawattamie County | -0.98 |
| 59 | Cedar County | -1.03 |
| 60 | Audubon County | -1.06 |
| 61 | Iowa County | -1.74 |
| 62 | Cerro Gordo County | -2.28 |
| 63 | Scott County | -2.35 |
| 64 | Fayette County | -2.53 |
| 65 | Union County | -2.56 |
| 66 | Washington County | -2.66 |
| 67 | Sioux County | -2.98 |
| 68 | Franklin County | -3.01 |
| 69 | Davis County | -3.07 |
| 70 | Marshall County | -3.15 |
| 71 | Keokuk County | -3.52 |
| 72 | O'Brien County | -3.55 |
| 73 | Woodbury County | -3.7 |
| 74 | Lee County | -4.55 |
| 75 | Winneshiek County | -4.7 |
| 76 | Black Hawk County | -4.81 |
| 77 | Hancock County | -4.94 |
| 78 | Wright County | -5.13 |
| 79 | Dubuque County | -5.38 |
| 80 | Worth County | -5.4 |
| 81 | Des Moines County | -5.43 |
| 82 | Floyd County | -5.47 |
| 82 | Palo Alto County | -5.47 |
| 83 | Louisa County | -5.66 |
| 84 | Chickasaw County | -5.78 |
| 85 | Linn County | -5.95 |
| 86 | Hamilton County | -6.29 |
| 87 | Allamakee County | -6.35 |
| 88 | Cherokee County | -6.47 |
| 89 | Buena Vista County | -6.73 |
| 90 | Monona County | -6.92 |
| 91 | Mahaska County | -7.16 |
| 92 | Tama County | -9.24 |
| 93 | Muscatine County | -9.51 |
| 94 | Kossuth County | -14.46 |
| 95 | Crawford County | -16.44 |
| 96 | Adams County | -16.6 |