Counties in Iowa by net international migration rate, July to June
Jefferson County had the highest net international migration rate, July to June of 99 counties in 2014, at 17.33 per 1,000 inhabitants. Boone County had the lowest, at -0.15 per 1,000 inhabitants. The median was 0.65 per 1,000 inhabitants and the figure for Iowa was 2.29 per 1,000 inhabitants. Source: the U.S. Census Bureau.
Top 40 counties, 2014
Full ranking
| Rank | Counties | 2014 | Change on 2013 |
|---|---|---|---|
| 1 | Jefferson County Estimated | 17.33 | -3.52 pts |
| 2 | Story County Estimated | 10.18 | +0.34 pts |
| 3 | Johnson County Estimated | 7.9 | +0.18 pts |
| 4 | Louisa County Estimated | 4.95 | +0.73 pts |
| 5 | Dallas County Estimated | 4.18 | +0.16 pts |
| 6 | Buena Vista County Estimated | 4.17 | -1.7 pts |
| 7 | Wapello County Estimated | 3.41 | +0.09 pts |
| 8 | Black Hawk County Estimated | 3.28 | +0.59 pts |
| 9 | Polk County Estimated | 3 | -0.31 pts |
| 10 | Taylor County Estimated | 2.58 | +0.02 pts |
| 11 | Poweshiek County Estimated | 2.52 | +0.49 pts |
| 12 | Marshall County Estimated | 2.52 | -1.87 pts |
| 13 | Sioux County Estimated | 2.37 | -0.16 pts |
| 14 | Muscatine County Estimated | 2.21 | -0.54 pts |
| 15 | Palo Alto County Estimated | 2.19 | +0.67 pts |
| 16 | Woodbury County Estimated | 2.02 | -0.13 pts |
| 17 | Scott County Estimated | 1.93 | +0.08 pts |
| 18 | Jones County Estimated | 1.9 | +1.07 pts |
| 19 | Linn County Estimated | 1.88 | -0.11 pts |
| 20 | Crawford County Estimated | 1.85 | -0.11 pts |
| 21 | Mahaska County Estimated | 1.69 | -0.09 pts |
| 22 | Plymouth County Estimated | 1.6 | +0.52 pts |
| 23 | Allamakee County Estimated | 1.56 | +0.22 pts |
| 24 | Bremer County Estimated | 1.54 | -0.13 pts |
| 25 | Fayette County Estimated | 1.52 | +0.31 pts |
| 26 | Webster County Estimated | 1.5 | +0.11 pts |
| 27 | Hamilton County Estimated | 1.31 | -0.06 pts |
| 28 | Henry County Estimated | 1.3 | +1 pts |
| 29 | Osceola County Estimated | 1.28 | -0.32 pts |
| 30 | Wright County Estimated | 1.24 | +0.54 pts |
| 31 | Union County Estimated | 1.19 | +0.16 pts |
| 32 | Decatur County Estimated | 1.09 | +0.12 pts |
| 33 | Madison County Estimated | 1.09 | 0 pts |
| 34 | Shelby County Estimated | 1.09 | +0.17 pts |
| 35 | Dubuque County Estimated | 1.09 | -0.24 pts |
| 36 | Franklin County Estimated | 1.05 | +0.67 pts |
| 37 | Page County Estimated | 1.03 | -0.06 pts |
| 38 | Butler County Estimated | 0.94 | +0.2 pts |
| 39 | Washington County Estimated | 0.91 | +0.54 pts |
| 40 | Delaware County Estimated | 0.86 | 0 pts |
| 41 | Pottawattamie County Estimated | 0.86 | -0.16 pts |
| 42 | Cherokee County Estimated | 0.84 | +0.68 pts |
| 43 | Clinton County Estimated | 0.83 | -0.28 pts |
| 44 | Hardin County Estimated | 0.81 | -0.92 pts |
| 45 | Des Moines County Estimated | 0.79 | -0.1 pts |
| 46 | Cedar County Estimated | 0.77 | 0 pts |
| 47 | Cerro Gordo County Estimated | 0.76 | -0.29 pts |
| 48 | Chickasaw County Estimated | 0.73 | +0.65 pts |
| 49 | Guthrie County Estimated | 0.66 | +0.28 pts |
| 50 | Dickinson County Estimated | 0.65 | +0.18 pts |
| 51 | O'Brien County Estimated | 0.64 | +0.29 pts |
| 52 | Monroe County Estimated | 0.63 | -0.37 pts |
| 53 | Humboldt County Estimated | 0.62 | -0.31 pts |
| 54 | Montgomery County Estimated | 0.58 | -0.28 pts |
| 55 | Appanoose County Estimated | 0.55 | +0.32 pts |
| 56 | Marion County Estimated | 0.54 | +0.18 pts |
| 57 | Hancock County Estimated | 0.54 | +0.18 pts |
| 58 | Kossuth County Estimated | 0.52 | 0 pts |
| 59 | Calhoun County Estimated | 0.51 | +0.51 pts |
| 60 | Clayton County Estimated | 0.51 | +0.11 pts |
| 61 | Keokuk County Estimated | 0.49 | +0.1 pts |
| 62 | Emmet County Estimated | 0.41 | -0.7 pts |
| 63 | Ringgold County Estimated | 0.4 | +0.4 pts |
| 64 | Mitchell County Estimated | 0.37 | +0.28 pts |
| 65 | Monona County Estimated | 0.33 | -0.11 pts |
| 66 | Buchanan County Estimated | 0.33 | -0.19 pts |
| 67 | Clarke County Estimated | 0.33 | -0.86 pts |
| 68 | Clay County Estimated | 0.3 | -0.12 pts |
| 69 | Winneshiek County Estimated | 0.29 | +0.15 pts |
| 70 | Ida County Estimated | 0.28 | 0 pts |
| 71 | Fremont County Estimated | 0.28 | 0 pts |
| 72 | Pocahontas County Estimated | 0.28 | +0.28 pts |
| 73 | Worth County Estimated | 0.27 | +0.13 pts |
| 74 | Carroll County Estimated | 0.24 | -0.1 pts |
| 75 | Warren County Estimated | 0.23 | -0.36 pts |
| 76 | Tama County Estimated | 0.23 | +0.17 pts |
| 77 | Benton County Estimated | 0.19 | +0.04 pts |
| 78 | Winnebago County Estimated | 0.19 | -0.09 pts |
| 79 | Audubon County Estimated | 0.17 | -0.17 pts |
| 80 | Jackson County Estimated | 0.15 | +0.15 pts |
| 81 | Lee County Estimated | 0.11 | -0.14 pts |
| 82 | Lyon County Estimated | 0.09 | 0 pts |
| 83 | Adair County Estimated | 0 | 0 pts |
| 83 | Adams County Estimated | 0 | 0 pts |
| 83 | Cass County Estimated | 0 | -0.07 pts |
| 83 | Davis County Estimated | 0 | 0 pts |
| 83 | Greene County Estimated | 0 | -0.44 pts |
| 83 | Grundy County Estimated | 0 | -0.08 pts |
| 83 | Harrison County Estimated | 0 | 0 pts |
| 83 | Iowa County Estimated | 0 | +0.12 pts |
| 83 | Lucas County Estimated | 0 | 0 pts |
| 83 | Sac County Estimated | 0 | 0 pts |
| 83 | Van Buren County Estimated | 0 | 0 pts |
| 83 | Wayne County Estimated | 0 | 0 pts |
| 95 | Jasper County Estimated | -0.03 | -0.3 pts |
| 96 | Floyd County Estimated | -0.06 | +0.25 pts |
| 97 | Howard County Estimated | -0.11 | -0.42 pts |
| 98 | Mills County Estimated | -0.13 | -0.13 pts |
| 99 | Boone County Estimated | -0.15 | -0.15 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, 2014) [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, 2014. 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=2014. 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, 2014. 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=2014.
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, 2014 [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=2014 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_iowa_by_2014,
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, 2014}},
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=2014. 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, 2014
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=2014
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-rate-july-june/iowa-counties?period=2014.
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
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
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=10Questions
Which county has the highest net international migration rate, July to June?
Jefferson County, with 17.33 per 1,000 inhabitants in 2014, according to the U.S. Census Bureau.
Which county has the lowest net international migration rate, July to June?
Boone County, with -0.15 per 1,000 inhabitants in 2014.
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.