Counties in Pennsylvania by net international migration, July to June, 2025
Philadelphia County had the highest net international migration, July to June of 67 counties in 2025, at 7,216. Tioga County had the lowest, at -3. The median was 35 and the figure for Pennsylvania was 26,921. Source: the U.S. Census Bureau.
Top 40 counties, 2025
Full ranking
| Rank | Counties | 2025 | Change on 2024 |
|---|---|---|---|
| 1 | Philadelphia County Estimated | 7,216 | -59.1% |
| 2 | Allegheny County Estimated | 2,485 | -52.5% |
| 3 | Montgomery County Estimated | 2,068 | -41.6% |
| 4 | Lehigh County Estimated | 1,901 | -49.5% |
| 5 | Delaware County Estimated | 1,622 | -59.2% |
| 6 | Berks County Estimated | 1,421 | -55.3% |
| 7 | Chester County Estimated | 1,232 | -50.3% |
| 8 | Luzerne County Estimated | 1,137 | -51% |
| 9 | Dauphin County Estimated | 976 | -52.8% |
| 10 | Lancaster County Estimated | 975 | -42.8% |
| 11 | Bucks County Estimated | 921 | -56.2% |
| 12 | Centre County Estimated | 705 | -40.6% |
| 13 | Northampton County Estimated | 603 | -58.6% |
| 14 | York County Estimated | 535 | -54.1% |
| 15 | Lackawanna County Estimated | 498 | -49.2% |
| 16 | Cumberland County Estimated | 447 | -47.3% |
| 17 | Erie County Estimated | 403 | -28.3% |
| 18 | Lebanon County Estimated | 152 | -61.5% |
| 19 | Franklin County Estimated | 139 | -70.3% |
| 20 | Butler County Estimated | 115 | -49.8% |
| 21 | Adams County Estimated | 110 | -47.1% |
| 22 | Washington County Estimated | 106 | -60.4% |
| 23 | Monroe County Estimated | 91 | -79.1% |
| 23 | Schuylkill County Estimated | 91 | -65.9% |
| 25 | Blair County Estimated | 81 | -27% |
| 26 | Indiana County Estimated | 80 | -20% |
| 27 | Columbia County Estimated | 69 | -31.7% |
| 28 | Westmoreland County Estimated | 65 | -69.8% |
| 29 | Bradford County Estimated | 63 | -35.7% |
| 30 | Fayette County Estimated | 54 | -45.5% |
| 31 | Perry County Estimated | 42 | -16% |
| 32 | Beaver County Estimated | 41 | -78.1% |
| 33 | Cambria County Estimated | 35 | -40.7% |
| 33 | Montour County Estimated | 35 | -10.3% |
| 35 | Clearfield County Estimated | 34 | -32% |
| 35 | Lycoming County Estimated | 34 | -62.6% |
| 37 | Juniata County Estimated | 33 | -49.2% |
| 38 | Bedford County Estimated | 27 | -20.6% |
| 39 | Northumberland County Estimated | 26 | -68.3% |
| 39 | Somerset County Estimated | 26 | -48% |
| 41 | Pike County Estimated | 24 | -78.2% |
| 42 | Snyder County Estimated | 18 | -47.1% |
| 43 | Armstrong County Estimated | 17 | -32% |
| 43 | Clinton County Estimated | 17 | -39.3% |
| 43 | Union County Estimated | 17 | -59.5% |
| 46 | Crawford County Estimated | 15 | -48.3% |
| 47 | Carbon County Estimated | 13 | -65.8% |
| 47 | Wyoming County Estimated | 13 | -60.6% |
| 49 | Clarion County Estimated | 12 | -36.8% |
| 49 | Wayne County Estimated | 12 | -67.6% |
| 51 | Lawrence County Estimated | 11 | -52.2% |
| 52 | Jefferson County Estimated | 10 | -16.7% |
| 53 | Venango County Estimated | 9 | -57.1% |
| 54 | Susquehanna County Estimated | 8 | -71.4% |
| 55 | Sullivan County Estimated | 7 | -22.2% |
| 56 | McKean County Estimated | 6 | -25% |
| 57 | Elk County Estimated | 5 | -37.5% |
| 57 | Huntingdon County Estimated | 5 | -37.5% |
| 59 | Forest County Estimated | 3 | 0% |
| 59 | Mercer County Estimated | 3 | -90% |
| 59 | Warren County Estimated | 3 | -57.1% |
| 62 | Mifflin County Estimated | 2 | -60% |
| 62 | Potter County Estimated | 2 | 0% |
| 64 | Fulton County Estimated | 1 | -50% |
| 65 | Cameron County Estimated | 0 | |
| 66 | Greene County Estimated | -3 | -150% |
| 66 | Tioga County Estimated | -3 | -250% |
Other periods
About this ranking
Estimated moves into the area from abroad minus moves out of the area to other countries, from July 1 of the previous year through June 30 of the reported year. Includes people born in the United States and abroad, moves between the states and Puerto Rico, and net movement of the Armed Forces overseas.
A Census Bureau population estimates component. Differs from the World Bank net_migration series, which uses calendar years and a different method.
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, 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, 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 Pennsylvania by net international migration, July to June, 2025) [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, 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 Pennsylvania by net international migration, July to June, 2025. 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-july-june/pennsylvania-counties. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Population Estimates Program: net international migration, 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 Pennsylvania by net international migration, July to June, 2025. 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-july-june/pennsylvania-counties.
Harvard
U.S. Census Bureau (2026) Population Estimates Program: net international migration, 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 Pennsylvania by net international migration, July to June, 2025 [Dataset]. Available at: https://www.census.gov/programs-surveys/popest/data/data-sets.html, via Invokely: https://invokely.ai/rankings/net-international-migration-july-june/pennsylvania-counties (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_pennsylvania_by_2025,
author = {{U.S. Census Bureau}},
title = {{Population Estimates Program: net international migration, 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 Pennsylvania by net international migration, July to June, 2025}},
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-july-june/pennsylvania-counties. Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration, 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, 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 Pennsylvania by net international migration, July to June, 2025
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-july-june/pennsylvania-counties
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/net-international-migration-july-june/pennsylvania-counties.
N1 - Publisher attribution: U.S. Census Bureau. Population Estimates Program: net international migration, 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 Pennsylvania by net international migration, July to June using official data, and cite the source.
rank_places {"indicator":"net_international_migration_july_june","level":"province","within":"Pennsylvania","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=net_international_migration_july_june&level=province&within=Pennsylvania&limit=10
Questions
Which county has the highest net international migration, July to June?
Philadelphia County, with 7,216 in 2025, according to the U.S. Census Bureau.
Which county has the lowest net international migration, July to June?
Tioga County, with -3 in 2025.
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, 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.
Net international migration, July to June: other rankings
Counties in Pennsylvania: more rankings
- Median age on 1 July (US county estimates)
- Bachelor's degree or higher, population 25 and over
- Population
- White (non-Hispanic) population share
- Depression in adults, county model estimate
- Housing units authorized by building permits
- Frequent mental distress in adults, county model estimate
- Current asthma in adults, county model estimate