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Pennsylvania Population Change Map
Map of Population Change for Counties in Pennsylvania - 2010 to 2020
Pennsylvania Population Change Map
< -15%
-15% to -5%
-5% to 0%
0% to 5%
5% to 15%
> 15%
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List of Counties in Pennsylvania With Population Percentage Change
Map Key
Name
Population Change
Adams County
2.4%
Allegheny County
2.2%
Armstrong County
-4.9%
Beaver County
-1.4%
Bedford County
-4.4%
Berks County
4.2%
Blair County
-3.4%
Bradford County
-4.2%
Bucks County
3.4%
Butler County
5.4%
Cambria County
-7.1%
Cameron County
-10.6%
Carbon County
-0.8%
Centre County
2.7%
Chester County
7.1%
Clarion County
-6.9%
Clearfield County
-1.3%
Clinton County
-4.6%
Columbia County
-3.8%
Crawford County
-5.4%
Cumberland County
10.2%
Dauphin County
6.8%
Delaware County
3.2%
Elk County
-3%
Erie County
-3.5%
Fayette County
-5.7%
Forest County
-9.6%
Franklin County
4.2%
Fulton County
-1.9%
Greene County
-7.1%
Huntingdon County
-4%
Indiana County
-6.3%
Jefferson County
-1.6%
Juniata County
-4.6%
Lackawanna County
0.7%
Lancaster County
6.5%
Lawrence County
-5.5%
Lebanon County
7.3%
Lehigh County
7.2%
Luzerne County
1.5%
Lycoming County
-1.7%
Mckean County
-6.9%
Mercer County
-5.1%
Mifflin County
-1.2%
Monroe County
-0.9%
Montgomery County
7.1%
Montour County
-0.7%
Northampton County
5.1%
Northumberland County
-3%
Perry County
-0.3%
Philadelphia County
5.1%
Pike County
2%
Potter County
-6.1%
Schuylkill County
-3.5%
Snyder County
0.1%
Somerset County
-4.6%
Sullivan County
-9.1%
Susquehanna County
-11.4%
Tioga County
-2.2%
Union County
-5%
Venango County
-8.2%
Warren County
-7.7%
Washington County
0.7%
Wayne County
-3.2%
Westmoreland County
-2.9%
Wyoming County
-7.8%
York County
4.9%