Counties in Iowa by net international migration rate, July to June
Wright County had the highest net international migration rate, July to June of 99 counties in 2022, at 10.56 per 1,000 inhabitants. Lee County had the lowest, at -0.12 per 1,000 inhabitants. The median was 1.15 per 1,000 inhabitants and the figure for Iowa was 2.89 per 1,000 inhabitants. Source: the U.S. Census Bureau.
Top 40 counties, 2022
Full ranking
| Rank | Counties | 2022 | Change on 2021 |
|---|---|---|---|
| 1 | Wright County Estimated | 10.56 | +9.08 pts |
| 2 | Buena Vista County Estimated | 8.45 | +5.56 pts |
| 3 | Jefferson County Estimated | 8.29 | +1.17 pts |
| 4 | Marshall County Estimated | 8.07 | +5.05 pts |
| 5 | Allamakee County Estimated | 6.77 | +5.98 pts |
| 6 | Shelby County Estimated | 5.96 | +5.79 pts |
| 7 | Johnson County Estimated | 5.8 | +2.23 pts |
| 8 | Sioux County Estimated | 5.76 | +4.87 pts |
| 9 | Wapello County Estimated | 5.46 | +3.9 pts |
| 10 | Louisa County Estimated | 5.33 | +2.92 pts |
| 11 | Woodbury County Estimated | 5.21 | +3.52 pts |
| 12 | Story County Estimated | 5.2 | +2.4 pts |
| 13 | Union County Estimated | 5.09 | +4.02 pts |
| 14 | Hardin County Estimated | 4.97 | +3.96 pts |
| 15 | Crawford County Estimated | 4.76 | +3.17 pts |
| 16 | Pocahontas County Estimated | 4.39 | +3.82 pts |
| 17 | Polk County Estimated | 4.27 | +2.62 pts |
| 18 | Chickasaw County Estimated | 4.23 | +4.31 pts |
| 19 | Webster County Estimated | 3.95 | +3.39 pts |
| 20 | Taylor County Estimated | 3.92 | +2.73 pts |
| 21 | Davis County Estimated | 3.5 | +3.17 pts |
| 22 | Hamilton County Estimated | 3.36 | +3.23 pts |
| 23 | Muscatine County Estimated | 3.33 | +2.75 pts |
| 24 | Black Hawk County Estimated | 3.3 | +1.71 pts |
| 25 | O'Brien County Estimated | 3.27 | +2.63 pts |
| 26 | Clarke County Estimated | 2.98 | +0.62 pts |
| 27 | Linn County Estimated | 2.89 | +1.35 pts |
| 28 | Tama County Estimated | 2.84 | +1.96 pts |
| 29 | Osceola County Estimated | 2.78 | +2.13 pts |
| 30 | Mitchell County Estimated | 2.75 | +2.08 pts |
| 31 | Franklin County Estimated | 2.72 | +2.82 pts |
| 32 | Pottawattamie County Estimated | 2.71 | +1.89 pts |
| 33 | Dallas County Estimated | 2.67 | +1.37 pts |
| 34 | Kossuth County Estimated | 2.62 | +2.35 pts |
| 35 | Plymouth County Estimated | 2.49 | +1.2 pts |
| 36 | Humboldt County Estimated | 2.4 | +2.09 pts |
| 37 | Lyon County Estimated | 2.31 | +2.06 pts |
| 38 | Scott County Estimated | 1.84 | +1.36 pts |
| 39 | Carroll County Estimated | 1.74 | +1.21 pts |
| 40 | Poweshiek County Estimated | 1.72 | +1.19 pts |
| 41 | Washington County Estimated | 1.64 | +0.67 pts |
| 42 | Hancock County Estimated | 1.59 | +1.22 pts |
| 43 | Buchanan County Estimated | 1.4 | +0.72 pts |
| 44 | Dubuque County Estimated | 1.33 | +0.81 pts |
| 45 | Jasper County Estimated | 1.27 | +0.47 pts |
| 46 | Audubon County Estimated | 1.25 | +1.07 pts |
| 47 | Guthrie County Estimated | 1.22 | +0.94 pts |
| 48 | Adair County Estimated | 1.2 | +0.67 pts |
| 49 | Howard County Estimated | 1.16 | +0.95 pts |
| 50 | Decatur County Estimated | 1.15 | +0.38 pts |
| 51 | Lucas County Estimated | 1.15 | +0.92 pts |
| 52 | Fayette County Estimated | 1.14 | +0.47 pts |
| 53 | Des Moines County Estimated | 1.07 | +0.06 pts |
| 54 | Winnebago County Estimated | 1.03 | +0.75 pts |
| 55 | Bremer County Estimated | 0.95 | +0.11 pts |
| 56 | Mills County Estimated | 0.9 | +0.62 pts |
| 57 | Clayton County Estimated | 0.88 | +0.64 pts |
| 58 | Cerro Gordo County Estimated | 0.85 | +0.52 pts |
| 59 | Mahaska County Estimated | 0.82 | +0.46 pts |
| 60 | Jackson County Estimated | 0.72 | +0.41 pts |
| 61 | Keokuk County Estimated | 0.71 | +0.51 pts |
| 62 | Monona County Estimated | 0.7 | +0.47 pts |
| 63 | Dickinson County Estimated | 0.67 | -0.06 pts |
| 64 | Clay County Estimated | 0.67 | +0.42 pts |
| 65 | Emmet County Estimated | 0.65 | +0.33 pts |
| 66 | Butler County Estimated | 0.63 | +0.28 pts |
| 67 | Ida County Estimated | 0.58 | +0.58 pts |
| 68 | Cedar County Estimated | 0.54 | +0.33 pts |
| 69 | Benton County Estimated | 0.5 | +0.31 pts |
| 70 | Winneshiek County Estimated | 0.5 | -0.3 pts |
| 71 | Grundy County Estimated | 0.49 | -0 pts |
| 72 | Warren County Estimated | 0.48 | +0.37 pts |
| 73 | Sac County Estimated | 0.41 | +0.41 pts |
| 74 | Worth County Estimated | 0.41 | +0.27 pts |
| 75 | Henry County Estimated | 0.39 | +0.3 pts |
| 76 | Page County Estimated | 0.33 | +0.13 pts |
| 77 | Floyd County Estimated | 0.32 | +0.39 pts |
| 78 | Delaware County Estimated | 0.28 | +0.17 pts |
| 79 | Adams County Estimated | 0.28 | +0.28 pts |
| 80 | Appanoose County Estimated | 0.25 | 0 pts |
| 81 | Ringgold County Estimated | 0.21 | +0.21 pts |
| 82 | Calhoun County Estimated | 0.2 | +0.2 pts |
| 83 | Montgomery County Estimated | 0.19 | +0.19 pts |
| 84 | Fremont County Estimated | 0.15 | +0.15 pts |
| 85 | Cass County Estimated | 0.15 | +0.08 pts |
| 86 | Van Buren County Estimated | 0.14 | +0.14 pts |
| 87 | Clinton County Estimated | 0.13 | -0.09 pts |
| 88 | Greene County Estimated | 0.11 | 0 pts |
| 89 | Marion County Estimated | 0.09 | -0.09 pts |
| 90 | Harrison County Estimated | 0.07 | +0.07 pts |
| 91 | Madison County Estimated | 0.06 | +0.06 pts |
| 92 | Boone County Estimated | 0 | -0.07 pts |
| 92 | Jones County Estimated | 0 | 0 pts |
| 92 | Monroe County Estimated | 0 | 0 pts |
| 92 | Palo Alto County Estimated | 0 | 0 pts |
| 92 | Wayne County Estimated | 0 | 0 pts |
| 97 | Cherokee County Estimated | -0.09 | -0.09 pts |
| 98 | Iowa County Estimated | -0.12 | -0.12 pts |
| 99 | Lee County Estimated | -0.12 | -0.12 pts |
Other periods
About this ranking
Net international migration from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2026). Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021 (Counties in Iowa by net international migration rate, July to June, 2022) [Data set]. Retrieved October 12, 2026, from https://www.census.gov/programs-surveys/popest/data/data-sets.html
MLA 9
Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021, Counties in Iowa by net international migration rate, July to June, 2022. U.S. Census Bureau, 26 Mar. 2026, https://www.census.gov/programs-surveys/popest/data/data-sets.html. Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2022. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Counties in Iowa by net international migration rate, July to June, 2022. Dataset. Accessed October 12, 2026. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Also distributed by Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2022.
Harvard
U.S. Census Bureau (2026) Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021, Counties in Iowa by net international migration rate, July to June, 2022 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2022 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_iowa_by_2022,
author = {{U.S. Census Bureau}},
title = {{Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021: Counties in Iowa by net international migration rate, July to June, 2022}},
year = {2026},
howpublished = {Data set},
url = {https://www.census.gov/programs-surveys/popest/data/data-sets.html},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2022. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021: Counties in Iowa by net international migration rate, July to June, 2022
PY - 2026
DA - 2026/03/26
PB - U.S. Census Bureau
DB - Invokely
UR - https://www.census.gov/programs-surveys/popest/data/data-sets.html
L2 - https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2022
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2022.
N1 - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
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Rank Counties in Iowa by net international migration rate, July to June using official data, and cite the source.
rank_places {"indicator":"net_international_migration_rate_july_june","level":"province","within":"Iowa","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_international_migration_rate_july_june&level=province&within=Iowa&limit=10
Questions
Which county has the highest net international migration rate, July to June?
Wright County, with 10.56 per 1,000 inhabitants in 2022, according to the U.S. Census Bureau.
Which county has the lowest net international migration rate, July to June?
Lee County, with -0.12 per 1,000 inhabitants in 2022.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: net international migration rate per 1,000 residents, July 1 of the previous year to June 30 of the reported year; vintage 2020 files for 2011 to 2020 and the latest 2020s vintage from 2021. Retrieved 2026-10-12.