Counties and the pupulation in Pennsylvania: Philadelphia county, Allegheny county, Montgomery county, Bucks county, Delaware county, Lancaster county, Chester county, York county, Berks county, Westmoreland county, Lehigh county, Luzerne county | USANearBy.com

Counties in Pennsylvania Cities in Pennsylvania

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Map	County Name	Population
	Philadelphia County, PA	1,526,006
	Allegheny County, PA	1,223,348
	Montgomery County, PA	799,874
	Bucks County, PA	625,249
	Delaware County, PA	558,979
	Lancaster County, PA	519,445
	Chester County, PA	498,886
	York County, PA	434,972
	Berks County, PA	411,442
	Westmoreland County, PA	365,169
	Lehigh County, PA	349,497
	Luzerne County, PA	320,918

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