Counties in Iowa by net domestic migration rate, July to June
Dallas County had the highest net domestic migration rate, July to June of 99 counties in 2014, at 21.66 per 1,000 inhabitants. Crawford County had the lowest, at -18.37 per 1,000 inhabitants. The median was -3.39 per 1,000 inhabitants and the figure for Iowa was -0.28 per 1,000 inhabitants. Source: the U.S. Census Bureau.
Map of counties, 2014
- Under -7.5
- -7.5 to -4.4
- -4.4 to 0
- 0 to 1.3
- 1.3 to 3
- 3 and over
Top 40 counties, 2014
Full ranking
| Rank | Counties | 2014 | Change on 2013 |
|---|---|---|---|
| 1 | Dallas County Estimated | 21.66 | +0.79 pts |
| 2 | Worth County Estimated | 9.17 | +7.7 pts |
| 3 | Winnebago County Estimated | 8.66 | +21.4 pts |
| 4 | Warren County Estimated | 7.1 | +1.5 pts |
| 5 | Polk County Estimated | 7.03 | +0.3 pts |
| 6 | Madison County Estimated | 6.11 | +17.23 pts |
| 7 | Story County Estimated | 5.89 | +0.67 pts |
| 8 | Marion County Estimated | 5.7 | +14.81 pts |
| 9 | Grundy County Estimated | 3.88 | +13.08 pts |
| 10 | Jasper County Estimated | 3.61 | +1.65 pts |
| 11 | Sac County Estimated | 3.59 | +12.9 pts |
| 12 | Clay County Estimated | 3.04 | +11.65 pts |
| 13 | Johnson County Estimated | 2.76 | -3.6 pts |
| 14 | Appanoose County Estimated | 2.53 | +3.87 pts |
| 15 | Guthrie County Estimated | 2.34 | +11.29 pts |
| 16 | Mitchell County Estimated | 2.15 | +5.15 pts |
| 17 | Cedar County Estimated | 1.92 | +6.9 pts |
| 18 | Union County Estimated | 1.9 | +1.74 pts |
| 19 | Iowa County Estimated | 1.72 | -5.24 pts |
| 20 | Boone County Estimated | 1.64 | -3.86 pts |
| 21 | Adair County Estimated | 1.63 | +5.94 pts |
| 22 | Buchanan County Estimated | 1.52 | +3.71 pts |
| 23 | Dubuque County Estimated | 1.32 | -3.21 pts |
| 24 | Montgomery County Estimated | 1.25 | +11.08 pts |
| 25 | Monroe County Estimated | 1.13 | +11.73 pts |
| 26 | Poweshiek County Estimated | 1.07 | +5.68 pts |
| 27 | Linn County Estimated | 1.07 | +2.95 pts |
| 28 | Pottawattamie County Estimated | 0.83 | +5.09 pts |
| 29 | Shelby County Estimated | 0.67 | +12.7 pts |
| 30 | Dickinson County Estimated | 0.47 | -0.41 pts |
| 31 | O'Brien County Estimated | 0.28 | +7.94 pts |
| 32 | Ringgold County Estimated | 0.2 | +6.2 pts |
| 33 | Jones County Estimated | 0.19 | +5.4 pts |
| 34 | Washington County Estimated | 0.18 | +2.23 pts |
| 35 | Bremer County Estimated | -0.12 | -0.9 pts |
| 36 | Scott County Estimated | -0.15 | -5.01 pts |
| 37 | Butler County Estimated | -0.47 | -1.67 pts |
| 38 | Decatur County Estimated | -0.85 | +1.58 pts |
| 39 | Greene County Estimated | -0.98 | +0.22 pts |
| 40 | Floyd County Estimated | -1.19 | -0.38 pts |
| 41 | Pocahontas County Estimated | -1.41 | -2.39 pts |
| 42 | Calhoun County Estimated | -1.92 | -3.54 pts |
| 43 | Mahaska County Estimated | -2.09 | +0.63 pts |
| 44 | Hardin County Estimated | -2.3 | -4.78 pts |
| 45 | Page County Estimated | -2.45 | +8.69 pts |
| 46 | Carroll County Estimated | -3.07 | +2.71 pts |
| 47 | Clayton County Estimated | -3.09 | +4.97 pts |
| 48 | Humboldt County Estimated | -3.21 | +1.43 pts |
| 49 | Wayne County Estimated | -3.29 | -8.8 pts |
| 50 | Black Hawk County Estimated | -3.39 | -4.65 pts |
| 51 | Allamakee County Estimated | -3.41 | +5.73 pts |
| 52 | Chickasaw County Estimated | -3.59 | -3.67 pts |
| 53 | Fremont County Estimated | -3.97 | +2.08 pts |
| 54 | Osceola County Estimated | -4.01 | -5.94 pts |
| 55 | Lee County Estimated | -4.27 | +4.12 pts |
| 56 | Jackson County Estimated | -4.37 | +2.93 pts |
| 57 | Plymouth County Estimated | -4.37 | -5.86 pts |
| 58 | Van Buren County Estimated | -4.59 | -0.56 pts |
| 59 | Palo Alto County Estimated | -4.7 | +5.17 pts |
| 60 | Kossuth County Estimated | -4.85 | -2.57 pts |
| 61 | Monona County Estimated | -5.13 | -5.68 pts |
| 62 | Adams County Estimated | -5.67 | -0.8 pts |
| 63 | Cherokee County Estimated | -5.74 | -0.71 pts |
| 64 | Muscatine County Estimated | -5.81 | -2.04 pts |
| 65 | Benton County Estimated | -5.85 | +1.26 pts |
| 66 | Lyon County Estimated | -5.98 | +2.63 pts |
| 67 | Sioux County Estimated | -6.07 | -2.73 pts |
| 68 | Lucas County Estimated | -6.12 | +1.67 pts |
| 69 | Wapello County Estimated | -6.12 | -4.57 pts |
| 70 | Emmet County Estimated | -6.19 | -2.36 pts |
| 71 | Hancock County Estimated | -6.49 | -4.16 pts |
| 72 | Clarke County Estimated | -6.51 | +7.37 pts |
| 73 | Wright County Estimated | -6.72 | -5.26 pts |
| 74 | Winneshiek County Estimated | -6.79 | +1.04 pts |
| 75 | Jefferson County Estimated | -7.11 | -7.34 pts |
| 76 | Davis County Estimated | -7.31 | -10.85 pts |
| 77 | Keokuk County Estimated | -7.37 | -0.82 pts |
| 78 | Cerro Gordo County Estimated | -7.63 | -3.23 pts |
| 79 | Delaware County Estimated | -7.8 | -0.15 pts |
| 80 | Harrison County Estimated | -7.89 | -2.55 pts |
| 81 | Woodbury County Estimated | -8.13 | +0.07 pts |
| 82 | Webster County Estimated | -8.2 | -7.85 pts |
| 83 | Des Moines County Estimated | -8.27 | -11.59 pts |
| 84 | Cass County Estimated | -8.46 | -0.53 pts |
| 85 | Clinton County Estimated | -8.96 | +1.18 pts |
| 86 | Tama County Estimated | -9.04 | -5.55 pts |
| 87 | Fayette County Estimated | -9.41 | +1.73 pts |
| 88 | Howard County Estimated | -9.79 | +2.64 pts |
| 89 | Franklin County Estimated | -10.41 | -12.31 pts |
| 90 | Taylor County Estimated | -10.81 | -5.2 pts |
| 91 | Henry County Estimated | -11.18 | -10.89 pts |
| 92 | Mills County Estimated | -11.59 | -13.81 pts |
| 93 | Hamilton County Estimated | -11.84 | -12.89 pts |
| 94 | Marshall County Estimated | -12.09 | -4.56 pts |
| 95 | Audubon County Estimated | -12.9 | -13.92 pts |
| 96 | Buena Vista County Estimated | -13.09 | -4.35 pts |
| 97 | Ida County Estimated | -15.09 | -19.77 pts |
| 98 | Louisa County Estimated | -16.37 | -9.24 pts |
| 99 | Crawford County Estimated | -18.37 | -17.22 pts |
Other periods
About this ranking
Net domestic migration into a US state or county 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.
Sums to zero for the United States as a whole, so there is no national value.
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 domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/iowa-counties?period=2014. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/iowa-counties?period=2014.
Harvard
U.S. Census Bureau (2026) Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/iowa-counties?period=2014. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate per 1,000 residents, states and counties, 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 domestic 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-domestic-migration-rate-july-june/iowa-counties?period=2014
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/net-domestic-migration-rate-july-june/iowa-counties?period=2014.
N1 - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net domestic migration rate per 1,000 residents, states and counties, 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 domestic migration rate, July to June using official data, and cite the source.
rank_places {"indicator":"net_domestic_migration_rate_july_june","level":"province","within":"Iowa","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_domestic_migration_rate_july_june&level=province&within=Iowa&limit=10
Questions
Which county has the highest net domestic migration rate, July to June?
Dallas County, with 21.66 per 1,000 inhabitants in 2014, according to the U.S. Census Bureau.
Which county has the lowest net domestic migration rate, July to June?
Crawford County, with -18.37 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 domestic migration rate per 1,000 residents, states and counties, 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.