Ranking of Pennsylvania Counties By Net International Migration in 2015
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2015, the Net International Migration for Pennsylvania was 32.73K. Among all Pennsylvania counties, Philadelphia County had the highest net international migration (8.95K), followed by Allegheny County (3.34K), and Montgomery County (2.29K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Pennsylvania counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
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Related Topics: Pennsylvania Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2015 Census.
See this for other years:
Ranking of Pennsylvania Counties By Net International Migration in 2015
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| Rank | County | Net Intl. Migration |
|---|---|---|
| 1 | Philadelphia County | 8946 |
| 2 | Allegheny County | 3338 |
| 3 | Montgomery County | 2291 |
| 4 | Lehigh County | 2018 |
| 5 | Delaware County | 1735 |
| 6 | Berks County | 1627 |
| 7 | Lancaster County | 1446 |
| 8 | Chester County | 1401 |
| 9 | Centre County | 1156 |
| 10 | Dauphin County | 1104 |
| 11 | Luzerne County | 1037 |
| 12 | Bucks County | 890 |
| 13 | Lackawanna County | 755 |
| 14 | Northampton County | 660 |
| 15 | Cumberland County | 656 |
| 16 | York County | 620 |
| 17 | Lebanon County | 545 |
| 18 | Erie County | 500 |
| 19 | Monroe County | 294 |
| 20 | Franklin County | 173 |
| 21 | Washington County | 119 |
| 22 | Fayette County | 104 |
| 23 | Westmoreland County | 102 |
| 24 | Adams County | 101 |
| 25 | Lycoming County | 95 |
| 26 | Butler County | 93 |
| 27 | Indiana County | 82 |
| 28 | Clearfield County | 69 |
| 29 | Mercer County | 60 |
| 29 | Pike County | 60 |
| 30 | Schuylkill County | 49 |
| 31 | Union County | 47 |
| 32 | Huntingdon County | 43 |
| 33 | Cambria County | 42 |
| 34 | Blair County | 39 |
| 34 | Juniata County | 39 |
| 35 | Somerset County | 34 |
| 36 | Montour County | 31 |
| 37 | Bradford County | 30 |
| 38 | Beaver County | 28 |
| 39 | Lawrence County | 27 |
| 40 | Crawford County | 25 |
| 41 | Clarion County | 22 |
| 42 | Perry County | 16 |
| 43 | Mifflin County | 15 |
| 43 | Warren County | 15 |
| 44 | Carbon County | 14 |
| 44 | Northumberland County | 14 |
| 45 | Snyder County | 13 |
| 46 | Clinton County | 12 |
| 46 | Columbia County | 12 |
| 46 | McKean County | 12 |
| 47 | Tioga County | 9 |
| 48 | Cameron County | 8 |
| 48 | Wayne County | 8 |
| 49 | Bedford County | 7 |
| 50 | Armstrong County | 5 |
| 50 | Venango County | 5 |
| 50 | Wyoming County | 5 |
| 51 | Forest County | 4 |
| 51 | Sullivan County | 4 |
| 52 | Elk County | 3 |
| 52 | Jefferson County | 3 |
| 52 | Potter County | 3 |
| 53 | Greene County | 2 |
| 53 | Susquehanna County | 2 |
| 54 | Fulton County | 1 |