All states ยท National ranking
- Philadelphia pop. 1,247,673
- Pittsburgh pop. 260,195
- Allentown pop. 92,809
- Upper Darby pop. 75,398
- Erie pop. 67,060
- Reading pop. 63,468
- Bethlehem pop. 62,639
- Scranton pop. 55,533
- Bensalem pop. 55,482
- Lower Merion pop. 50,463
- Abington pop. 48,090
- Lancaster pop. 47,436
- Lower Paxton pop. 46,009
- Bristol pop. 44,988
- Millcreek township (Erie County) pop. 42,969
- Haverford pop. 42,938
- Middletown township (Bucks County) pop. 39,755
- Harrisburg pop. 37,468
- Manheim township (Lancaster County) pop. 35,193
- Cheltenham pop. 34,828
- York pop. 34,220
- Penn Hills pop. 33,825
- Upper Merion pop. 33,823
- Northampton township (Bucks County) pop. 33,803
- Hempfield township (Westmoreland County) pop. 32,623
- Wilkes-Barre pop. 32,347
- Altoona pop. 31,320
- Norristown pop. 30,463
- Cranberry township (Butler County) pop. 30,273
- Falls township (Bucks County) pop. 29,652
- Lower Makefield pop. 28,249
- Warminster pop. 28,120
- Bethel Park pop. 27,807
- Hampden pop. 27,704
- State College pop. 27,642
- Mount Lebanon pop. 27,247
- Ridley pop. 27,006
- North Huntingdon pop. 26,860
- Lower Macungie pop. 26,831
- Ross township (Allegheny County) pop. 26,644
- Tredyffrin pop. 26,631
- Radnor pop. 26,236
- Whitehall pop. 25,892
- Horsham pop. 25,247
- Spring township (Berks County) pop. 24,571
- Upper Macungie pop. 24,511
- Upper Dublin pop. 24,366
- McCandless pop. 24,304
- Easton pop. 24,277
- Shaler pop. 24,231