Ranking of Pennsylvania Counties By Net Domestic Migration in 2011

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2011, the Net Domestic Migration for Pennsylvania was -7.55K. Among all Pennsylvania counties, Allegheny County had the highest net domestic migration (2.26K), followed by Lehigh County (843), and Butler County (703).

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.

See this for other years:
Ranking of Pennsylvania Counties By Net Domestic Migration in 2011
Allegheny
Lehigh
Butler
Washington
Westmoreland
Chester
Lycoming
Franklin
Luzerne
Montgomery
Ranking of Pennsylvania Counties By Net Domestic Migration in 2011
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Rank County Net Dom. Migration
1 Allegheny County 2260
2 Lehigh County 843
3 Butler County 703
4 Washington County 634
5 Westmoreland County 580
6 Chester County 558
7 Lycoming County 532
8 Franklin County 376
9 Luzerne County 368
10 Montgomery County 363
11 Cumberland County 348
12 Bradford County 334
13 Tioga County 298
14 Northumberland County 269
15 Clinton County 194
16 Blair County 175
17 Lebanon County 156
18 Carbon County 106
19 Wayne County 71
20 Sullivan County 68
20 Union County 68
21 Mifflin County 42
22 Elk County 25
23 Wyoming County 24
24 Forest County 23
25 Clearfield County 19
26 Huntingdon County 14
27 Susquehanna County 10
28 Fayette County 4
29 Juniata County 2
30 Bedford County -2
31 Potter County -6
32 Snyder County -19
33 Beaver County -34
34 Montour County -35
35 Clarion County -38
36 Cameron County -41
37 Lancaster County -42
38 Lackawanna County -103
39 Fulton County -104
40 Somerset County -124
41 McKean County -135
42 Adams County -144
43 Venango County -164
44 Perry County -189
45 Jefferson County -197
46 Warren County -206
47 Mercer County -208
48 Greene County -216
49 Indiana County -244
50 Armstrong County -246
51 Columbia County -258
52 Northampton County -275
53 Pike County -279
54 Lawrence County -284
55 Monroe County -304
56 Schuylkill County -314
57 Crawford County -324
58 Centre County -345
59 Cambria County -394
60 York County -457
61 Erie County -531
62 Bucks County -570
63 Dauphin County -841
64 Berks County -1505
65 Delaware County -2741
66 Philadelphia County -5097