Ranking of Iowa Counties By Net International Migration Rate per 1K in 2019
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2019, the Net International Migration Rate per 1K for Iowa was 2.19. Among all Iowa counties, Jefferson County had the highest net international migration rate (11.14), followed by Crawford County (9.59), and Story County (7.41).
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 Rate per 1K in 2019
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| Rank | County | Net Intl. Migration Rate |
|---|---|---|
| 1 | Jefferson County | 11.14 |
| 2 | Crawford County | 9.59 |
| 3 | Story County | 7.41 |
| 4 | Johnson County | 7.27 |
| 5 | Buena Vista County | 5.87 |
| 6 | Clarke County | 5.62 |
| 7 | Wapello County | 5.27 |
| 8 | Louisa County | 4.96 |
| 9 | Marshall County | 4.51 |
| 10 | Taylor County | 3.07 |
| 11 | Black Hawk County | 2.72 |
| 12 | Palo Alto County | 2.7 |
| 13 | Polk County | 2.52 |
| 14 | Dallas County | 2.41 |
| 15 | Tama County | 2.37 |
| 15 | Woodbury County | 2.37 |
| 16 | Allamakee County | 2.33 |
| 17 | Wright County | 2.3 |
| 18 | Bremer County | 2.23 |
| 19 | Chickasaw County | 2.17 |
| 20 | Linn County | 2.08 |
| 21 | Washington County | 1.99 |
| 22 | Page County | 1.85 |
| 22 | Webster County | 1.85 |
| 23 | Hardin County | 1.84 |
| 23 | Poweshiek County | 1.84 |
| 24 | Muscatine County | 1.76 |
| 25 | Mahaska County | 1.75 |
| 25 | Sioux County | 1.75 |
| 26 | Humboldt County | 1.58 |
| 27 | Scott County | 1.56 |
| 28 | Dubuque County | 1.54 |
| 29 | Osceola County | 1.5 |
| 30 | Cass County | 1.24 |
| 31 | Union County | 1.22 |
| 32 | Emmet County | 1.19 |
| 33 | Calhoun County | 1.14 |
| 34 | Dickinson County | 1.1 |
| 35 | Clinton County | 1.05 |
| 36 | Decatur County | 1.02 |
| 36 | Fayette County | 1.02 |
| 37 | Pottawattamie County | 1.01 |
| 38 | Keokuk County | 0.98 |
| 39 | Winneshiek County | 0.9 |
| 40 | Cerro Gordo County | 0.89 |
| 41 | Clayton County | 0.86 |
| 42 | Lyon County | 0.85 |
| 43 | Ringgold County | 0.82 |
| 44 | Clay County | 0.81 |
| 44 | Kossuth County | 0.81 |
| 45 | Cherokee County | 0.8 |
| 45 | Montgomery County | 0.8 |
| 46 | Guthrie County | 0.75 |
| 46 | Hancock County | 0.75 |
| 46 | Henry County | 0.75 |
| 47 | Butler County | 0.69 |
| 47 | Des Moines County | 0.69 |
| 48 | Jones County | 0.68 |
| 48 | Plymouth County | 0.68 |
| 49 | Hamilton County | 0.61 |
| 50 | Franklin County | 0.5 |
| 51 | Winnebago County | 0.48 |
| 52 | Delaware County | 0.41 |
| 53 | Appanoose County | 0.4 |
| 54 | Audubon County | 0.37 |
| 54 | Madison County | 0.37 |
| 55 | Jasper County | 0.3 |
| 56 | Fremont County | 0.29 |
| 57 | Adair County | 0.28 |
| 58 | Benton County | 0.27 |
| 59 | Mills County | 0.26 |
| 60 | Carroll County | 0.25 |
| 61 | Buchanan County | 0.24 |
| 61 | Marion County | 0.24 |
| 62 | Davis County | 0.22 |
| 63 | Warren County | 0.16 |
| 64 | Boone County | 0.15 |
| 64 | Pocahontas County | 0.15 |
| 65 | Van Buren County | 0.14 |
| 65 | Worth County | 0.14 |
| 66 | Floyd County | 0.13 |
| 67 | Mitchell County | 0.1 |
| 68 | O'Brien County | 0.07 |
| 69 | Cedar County | 0.05 |
| 69 | Jackson County | 0.05 |
| 70 | Adams County | 0 |
| 70 | Greene County | 0 |
| 70 | Grundy County | 0 |
| 70 | Harrison County | 0 |
| 70 | Ida County | 0 |
| 70 | Monroe County | 0 |
| 70 | Wayne County | 0 |
| 71 | Lee County | -0.09 |
| 72 | Sac County | -0.1 |
| 73 | Howard County | -0.11 |
| 74 | Lucas County | -0.12 |
| 74 | Monona County | -0.12 |
| 75 | Shelby County | -0.17 |
| 76 | Iowa County | -0.25 |