Pennsylvania Total Population in 2010 by County

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Population, Census, April 1, 2010 - (Number)
County Value
Adams 101,407
Allegheny 1,223,348
Armstrong 68,941
Beaver 170,539
Bedford 49,762
Berks 411,442
Blair 127,089
Bradford 62,622
Bucks 625,249
Butler 183,862
Cambria 143,679
Cameron 5,085
Carbon 65,249
Centre 153,990
Chester 498,886
Clarion 39,988
Clearfield 81,642
Clinton 39,238
Columbia 67,295
Crawford 88,765
Cumberland 235,406
Dauphin 268,100
Delaware 558,979
Elk 31,946
Erie 280,566
Fayette 136,606
Forest 7,716
Franklin 149,618
Fulton 14,845
Greene 38,686
Huntingdon 45,913
Indiana 88,880
Jefferson 45,200
Juniata 24,636
Lackawanna 214,437
Lancaster 519,445
Lawrence 91,108
Lebanon 133,568
Lehigh 349,497
Luzerne 320,918
Lycoming 116,111
McKean 43,450
Mercer 116,638
Mifflin 46,682
Monroe 169,842
Montgomery 799,874
Montour 18,267
Northampton 297,735
Northumberland 94,528
Perry 45,969
Philadelphia 1,526,006
Pike 57,369
Potter 17,457
Schuylkill 148,289
Snyder 39,702
Somerset 77,742
Sullivan 6,428
Susquehanna 43,356
Tioga 41,981
Union 44,947
Venango 54,984
Warren 41,815
Washington 207,820
Wayne 52,822
Westmoreland 365,169
Wyoming 28,276
York 434,972