Iowa Net International Migration Rate By County in 2012
According to the US Census Bureau estimates, in 2012, the net international migration rate for Iowa was 1.4. Jefferson County had the highest net international migration rate (13.67) followed by Story County (6.6), and Johnson County (5.26). On the other hand, Franklin County had the lowest net international migration rate (-0.28), followed by Floyd County (-0.25), and Clarke County (-0.21).
Net International migration rate for a given county refers to the difference between number of people moving to the county from other parts of the world outside the borders of the United States (50 states and District of Columbia) and the number of people moving out of the county to other parts of the world outside the borders of the United States per 1,000 of the mid-year population of the county.
You can also see similar information for other states and also by state for the United States.
Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.
| County | Net International Migration Rate |
|---|---|
| Adair | 0.13 |
| Adams | 0 |
| Allamakee | 1.2 |
| Appanoose | 0.08 |
| Audubon | 0.17 |
| Benton | 0.15 |
| Black Hawk | 1.43 |
| Boone | -0.04 |
| Bremer | 0.49 |
| Buchanan | 0.14 |
| Buena Vista | 2.35 |
| Butler | 0.53 |
| Calhoun | 0 |
| Carroll | 0.05 |
| Cass | 0.07 |
| Cedar | 0.27 |
| Cerro Gordo | 0.66 |
| Cherokee | 0 |
| Chickasaw | 0 |
| Clarke | -0.21 |
| Clay | -0.12 |
| Clayton | 0.17 |
| Clinton | 0.41 |
| Crawford | 0.87 |
| Dallas | 3 |
| Davis | 0 |
| Decatur | 1.09 |
| Delaware | 0.17 |
| Des Moines | 0.37 |
| Dickinson | 0.41 |
| Dubuque | 0.69 |
| Emmet | 0.4 |
| Fayette | 0.86 |
| Floyd | -0.25 |
| Franklin | -0.28 |
| Fremont | 0.14 |
| Greene | 0.43 |
| Grundy | 0.08 |
| Guthrie | 0.09 |
| Hamilton | 0.52 |
| Hancock | 0.18 |
| Hardin | 0.35 |
| Harrison | 0 |
| Henry | 0.2 |
| Howard | 0.21 |
| Humboldt | 0.21 |
| Ida | 0 |
| Iowa | -0.12 |
| Jackson | 0.05 |
| Jasper | 0.22 |
| Jefferson | 13.67 |
| Johnson | 5.26 |
| Jones | 0.24 |
| Keokuk | 0.1 |
| Kossuth | 0.13 |
| Lee | 0.37 |
| Linn | 1.25 |
| Louisa | 1.85 |
| Lucas | 0.23 |
| Lyon | 0.17 |
| Madison | 0.13 |
| Mahaska | 0.31 |
| Marion | 0.39 |
| Marshall | 3.07 |
| Mills | -0.07 |
| Mitchell | 0.19 |
| Monona | 0.11 |
| Monroe | 0.37 |
| Montgomery | 0 |
| Muscatine | 0.65 |
| O'Brien | 0.21 |
| Osceola | 0.32 |
| Page | 0.25 |
| Palo Alto | 0.64 |
| Plymouth | 0.28 |
| Pocahontas | 0 |
| Polk | 2.2 |
| Pottawattamie | 0.21 |
| Poweshiek | 1.33 |
| Ringgold | 0.2 |
| Sac | 0 |
| Scott | 0.88 |
| Shelby | 0.83 |
| Sioux | 1.41 |
| Story | 6.6 |
| Tama | 0.11 |
| Taylor | 0.16 |
| Union | 0.48 |
| Van Buren | 0 |
| Wapello | 1.89 |
| Warren | 0.45 |
| Washington | 0 |
| Wayne | 0 |
| Webster | 0.93 |
| Winnebago | -0.09 |
| Winneshiek | 0.05 |
| Woodbury | 1.64 |
| Worth | 0.13 |
| Wright | 0.31 |