| Rank |
County |
Percentage of Foreign Born Residents |
| 1 |
Philadelphia County, Pennsylvania
|
11.6%
|
| 2 |
Monroe County, Pennsylvania
|
9.8%
|
| 3 |
Montgomery County, Pennsylvania
|
9.5%
|
| 4 |
Lehigh County, Pennsylvania
|
9.4%
|
| 5 |
Delaware County, Pennsylvania
|
8.7%
|
| 6 |
Chester County, Pennsylvania
|
8.5%
|
| 7 |
Bucks County, Pennsylvania
|
8.1%
|
| 8 |
Centre County, Pennsylvania
|
6.9%
|
| 9 |
Pike County, Pennsylvania
|
6.7%
|
| 10 |
Northampton County, Pennsylvania
|
6.6%
|
| 11 |
Berks County, Pennsylvania
|
6.3%
|
| 12 |
Dauphin County, Pennsylvania
|
5.8%
|
| 13 |
Cumberland County, Pennsylvania
|
5.2%
|
| 14 |
Allegheny County, Pennsylvania
|
4.7%
|
| 15 |
Lancaster County, Pennsylvania
|
4.5%
|
| 16 |
Luzerne County, Pennsylvania
|
4.4%
|
| 17 |
Lackawanna County, Pennsylvania
|
4.4%
|
| 18 |
Union County, Pennsylvania
|
4.2%
|
| 19 |
Adams County, Pennsylvania
|
4.0%
|
| 20 |
Erie County, Pennsylvania
|
3.9%
|
| 21 |
Montour County, Pennsylvania
|
3.7%
|
| 22 |
York County, Pennsylvania
|
3.6%
|
| 23 |
Franklin County, Pennsylvania
|
3.6%
|
| 24 |
Wayne County, Pennsylvania
|
3.5%
|
| 25 |
Lebanon County, Pennsylvania
|
3.1%
|
| 26 |
Carbon County, Pennsylvania
|
2.9%
|
| 27 |
Columbia County, Pennsylvania
|
2.2%
|
| 28 |
Butler County, Pennsylvania
|
2.0%
|
| 29 |
Beaver County, Pennsylvania
|
1.8%
|
| 30 |
Schuylkill County, Pennsylvania
|
1.8%
|
| 31 |
Indiana County, Pennsylvania
|
1.8%
|
| 32 |
Snyder County, Pennsylvania
|
1.7%
|
| 33 |
Mercer County, Pennsylvania
|
1.7%
|
| 34 |
Westmoreland County, Pennsylvania
|
1.6%
|
| 35 |
Lycoming County, Pennsylvania
|
1.6%
|
| 36 |
Juniata County, Pennsylvania
|
1.6%
|
| 37 |
Lawrence County, Pennsylvania
|
1.5%
|
| 38 |
Bradford County, Pennsylvania
|
1.4%
|
| 39 |
Cambria County, Pennsylvania
|
1.4%
|
| 40 |
Washington County, Pennsylvania
|
1.4%
|
| 41 |
Susquehanna County, Pennsylvania
|
1.4%
|
| 42 |
Clinton County, Pennsylvania
|
1.3%
|
| 43 |
Sullivan County, Pennsylvania
|
1.3%
|
| 44 |
Wyoming County, Pennsylvania
|
1.3%
|
| 45 |
Crawford County, Pennsylvania
|
1.2%
|
| 46 |
Clearfield County, Pennsylvania
|
1.2%
|
| 47 |
Cameron County, Pennsylvania
|
1.2%
|
| 48 |
Tioga County, Pennsylvania
|
1.2%
|
| 49 |
Warren County, Pennsylvania
|
1.2%
|
| 50 |
Clarion County, Pennsylvania
|
1.1%
|
| 51 |
Blair County, Pennsylvania
|
1.1%
|
| 52 |
Fayette County, Pennsylvania
|
1.1%
|
| 53 |
Huntingdon County, Pennsylvania
|
1.1%
|
| 54 |
Northumberland County, Pennsylvania
|
1.0%
|
| 55 |
Elk County, Pennsylvania
|
1.0%
|
| 56 |
Forest County, Pennsylvania
|
1.0%
|
| 57 |
Perry County, Pennsylvania
|
0.9%
|
| 58 |
McKean County, Pennsylvania
|
0.9%
|
| 59 |
Fulton County, Pennsylvania
|
0.9%
|
| 60 |
Potter County, Pennsylvania
|
0.9%
|
| 61 |
Venango County, Pennsylvania
|
0.8%
|
| 62 |
Bedford County, Pennsylvania
|
0.8%
|
| 63 |
Somerset County, Pennsylvania
|
0.8%
|
| 64 |
Armstrong County, Pennsylvania
|
0.7%
|
| 65 |
Mifflin County, Pennsylvania
|
0.6%
|
| 66 |
Greene County, Pennsylvania
|
0.6%
|
| 67 |
Jefferson County, Pennsylvania
|
0.5%
|