| County | Municipality | Population |
| Philadelphia | |
| Allegheny | |
| Lehigh | |
| Erie | |
| Berks | |
| Delaware | |
| Northampton | |
| Lackawanna | |
| Bucks | |
| Montgomery | |
| Lancaster | |
| Montgomery | |
| Bucks | |
| Erie | |
| Delaware | |
| Dauphin | |
| Bucks | |
| Blair | |
| Dauphin | |
| Allegheny | |
| Westmoreland | |
| Luzerne | |
| Bucks | |
| York | |
| Centre | |
| Delaware | |
| Lancaster | |
| Montgomery | |
| Bucks | |
| Bucks | |
| Bucks | |
| Montgomery | |
| Allegheny | |
| Delaware | |
| | County | Municipality | Population |
| Allegheny | |
| Allegheny | |
| Lehigh | |
| Delaware | |
| Westmoreland | |
| Lycoming | |
| Chester | |
| Allegheny | |
| Allegheny | |
| Butler | |
| York | |
| Cumberland | |
| Allegheny | |
| Lehigh | |
| Berks | |
| Montgomery | |
| Northampton | |
| Allegheny | |
| Montgomery | |
| Montgomery | |
| Berks | |
| York | |
| Montgomery | |
| Montgomery | |
| Lebanon | |
| Montgomery | |
| Lawrence | |
| Northampton | |
| Lancaster | |
| Delaware | |
| Dauphin | |
| Allegheny | |
| Bucks | |
| Delaware | |
| | County | Municipality | Population |
| Dauphin | |
| Dauphin | |
| Allegheny | |
| Chester | |
| Westmoreland | |
| Luzerne | |
| Cambria | |
| York | |
| Montgomery | |
| Northampton | |
| Allegheny | |
| Washington | |
| Westmoreland | |
| Cumberland | |
| Montgomery | |
| Lehigh | |
| Lancaster | |
| Bucks | |
| Westmoreland | |
| Bucks | |
| Lehigh | |
| Bucks | |
| Montgomery | |
| Montgomery | |
| Chester | |
| Bucks | |
| Berks | |
| Allegheny | |
| Cumberland | |
| Franklin | |
| Allegheny | |
| Monroe | |
|