Pennsylvania Counties

County Name Population
Adams County 102,742
Allegheny County 1,211,358
Armstrong County 64,162
Beaver County 162,575
Bedford County 47,817
Berks County 421,017
Blair County 121,007
Bradford County 60,221
Bucks County 627,987
Butler County 189,135
Cambria County 128,672
Cameron County 4,330
Carbon County 64,081
Centre County 161,496
Chester County 526,759
Clarion County 38,305
Clearfield County 78,612
Clinton County 37,957
Columbia County 64,842
Crawford County 83,697
Cumberland County 255,857
Dauphin County 279,874
Delaware County 566,753
Elk County 29,607
Erie County 268,426
Fayette County 128,126
Forest County 6,965
Franklin County 155,637
Fulton County 14,501
Greene County 35,621
Huntingdon County 44,590
Indiana County 83,664
Jefferson County 43,108
Juniata County 24,619
Lackawanna County 208,989
Lancaster County 546,192
Lawrence County 85,083
Lebanon County 141,663
Lehigh County 370,802
Luzerne County 316,982
Lycoming County 113,209
McKean County 40,333
Mercer County 108,545
Mifflin County 46,064
Monroe County 170,154
Montgomery County 833,869
Montour County 18,042
Northampton County 305,892
Northumberland County 90,258
Perry County 46,212
Philadelphia County 1,578,487
Pike County 56,072
Potter County 16,453
Schuylkill County 140,709
Snyder County 40,317
Somerset County 72,916
Sullivan County 5,913
Susquehanna County 40,006
Tioga County 40,381
Union County 44,294
Venango County 50,328
Warren County 38,911
Washington County 206,803
Wayne County 51,163
Westmoreland County 347,087
Wyoming County 26,557
York County 450,448