Pennsylvania metropolitan areas - Wikipedia
https://en.wikipedia.org/wiki/Pennsylvania_metropolitan_areas
WEBPhiladelphia, the largest city in Pennsylvania and sixth-largest city in the nation, with a population of 1,603,797, and the center of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area, the state's largest metropolitan statistical area and nation's seventh-largest with a population of 6,245,051.
DA: 58 PA: 50 MOZ Rank: 68