| County | Mixed Race Percentage of Total Population |
| Dauphin |  3 |
| Monroe | 2 |
| Lehigh | 2 |
| Philadelphia | 2 |
| Erie | 2 |
| Berks | 2 |
| York | 2 |
| Northampton | 2 |
| Cumberland | 2 |
| Allegheny | 2 |
| Delaware | 2 |
| Montgomery | 2 |
| Lancaster | 2 |
| Beaver | 2 |
| Lycoming | 2 |
| Franklin | 2 |
| Centre | 2 |
| Chester | 2 |
| Pike | 2 |
| Lawrence | 2 |
| Mercer | 2 |
| Bucks | 2 |
| Washington | 2 |
| Luzerne | 1 |
| Lackawanna | 1 |
| Fayette | 1 |
| Lebanon | 1 |
| Cambria | 1 |
| Westmoreland | 1 |
| Union | 1 |
| Adams | 1 |
| Fulton | 1 |
| Blair | 1 |
| Bradford | 1 |
| Venango | 1 |
| Greene | 1 |
| Crawford | 1 |
| Carbon | 1 |
| Northumberland | 1 |
| Perry | 1 |
| Indiana | 1 |
| Wayne | 1 |
| Mifflin | 1 |
| Tioga | 1 |
| Huntingdon | 1 |
| Columbia | 1 |
| Forest | 1 |
| Schuylkill | 1 |
| Butler | 1 |
| Cameron | 1 |
| Montour | 1 |
| Wyoming | 1 |
| McKean | 1 |
| Jefferson | 1 |
| Bedford | 1 |
| Warren | 1 |
| Armstrong | 1 |
| Susquehanna | 1 |
| Sullivan | 1 |
| Clearfield | 1 |
| Potter | 1 |
| Clinton | 1 |
| Juniata | 1 |
| Clarion | 1 |
| Snyder | 1 |
| Somerset | 1 |
| Elk | 1 |