Ranking of Pennsylvania Counties By Net International Migration in 2011
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2011, the Net International Migration for Pennsylvania was 28.39K. Among all Pennsylvania counties, Philadelphia County had the highest net international migration (8.46K), followed by Allegheny County (2.92K), and Montgomery County (2.17K).
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.
Related Topics: Pennsylvania Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2011 Census.
See this for other years:
Ranking of Pennsylvania Counties By Net International Migration in 2011
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| Rank | County | Net Intl. Migration |
|---|---|---|
| 1 | Philadelphia County | 8456 |
| 2 | Allegheny County | 2921 |
| 3 | Montgomery County | 2172 |
| 4 | Delaware County | 1670 |
| 5 | Lehigh County | 1569 |
| 6 | Berks County | 1248 |
| 7 | Lancaster County | 1217 |
| 8 | Chester County | 1055 |
| 9 | Centre County | 960 |
| 10 | Dauphin County | 851 |
| 11 | Bucks County | 775 |
| 12 | Luzerne County | 669 |
| 13 | Northampton County | 605 |
| 13 | York County | 605 |
| 14 | Cumberland County | 535 |
| 15 | Erie County | 510 |
| 16 | Lackawanna County | 473 |
| 17 | Lebanon County | 398 |
| 18 | Monroe County | 242 |
| 19 | Franklin County | 187 |
| 20 | Washington County | 83 |
| 21 | Indiana County | 79 |
| 22 | Butler County | 77 |
| 23 | Montour County | 76 |
| 24 | Westmoreland County | 75 |
| 25 | Schuylkill County | 74 |
| 26 | Lycoming County | 63 |
| 27 | Northumberland County | 56 |
| 28 | Pike County | 52 |
| 29 | Cambria County | 51 |
| 29 | Columbia County | 51 |
| 30 | Clearfield County | 41 |
| 31 | Union County | 40 |
| 32 | Juniata County | 37 |
| 33 | Beaver County | 35 |
| 34 | Blair County | 31 |
| 35 | Clarion County | 25 |
| 35 | Fayette County | 25 |
| 36 | Adams County | 24 |
| 36 | Lawrence County | 24 |
| 37 | Mercer County | 23 |
| 37 | Snyder County | 23 |
| 38 | Clinton County | 21 |
| 38 | Mifflin County | 21 |
| 39 | Somerset County | 19 |
| 40 | Wyoming County | 18 |
| 41 | McKean County | 17 |
| 41 | Warren County | 17 |
| 42 | Bradford County | 12 |
| 43 | Perry County | 11 |
| 44 | Tioga County | 10 |
| 45 | Huntingdon County | 9 |
| 45 | Jefferson County | 9 |
| 46 | Sullivan County | 8 |
| 47 | Susquehanna County | 6 |
| 48 | Greene County | 5 |
| 48 | Venango County | 5 |
| 48 | Wayne County | 5 |
| 49 | Armstrong County | 4 |
| 49 | Crawford County | 4 |
| 50 | Forest County | 3 |
| 51 | Fulton County | 2 |
| 52 | Cameron County | 1 |
| 52 | Potter County | 1 |
| 53 | Bedford County | 0 |
| 53 | Elk County | 0 |
| 54 | Carbon County | -6 |