| County | White Percentage of Total Population |
| Elk |  99 |
| Susquehanna | 98 |
| Jefferson | 98 |
| Cameron | 98 |
| Potter | 98 |
| Bedford | 98 |
| Warren | 98 |
| Armstrong | 98 |
| Juniata | 98 |
| Mifflin | 98 |
| Wyoming | 98 |
| Perry | 98 |
| Tioga | 97 |
| Bradford | 97 |
| Fulton | 97 |
| Clarion | 97 |
| Snyder | 97 |
| Venango | 97 |
| Clinton | 97 |
| Butler | 97 |
| Carbon | 96 |
| Somerset | 96 |
| Crawford | 96 |
| Blair | 96 |
| Adams | 96 |
| McKean | 96 |
| Northumberland | 96 |
| Clearfield | 96 |
| Columbia | 96 |
| Sullivan | 96 |
| Schuylkill | 95 |
| Westmoreland | 95 |
| Indiana | 95 |
| Greene | 95 |
| Montour | 95 |
| Wayne | 95 |
| Washington | 94 |
| Lebanon | 94 |
| Cambria | 94 |
| Lawrence | 94 |
| Franklin | 93 |
| Fayette | 93 |
| Lackawanna | 93 |
| Huntingdon | 93 |
| Lycoming | 93 |
| Luzerne | 93 |
| Mercer | 92 |
| Beaver | 91 |
| Lancaster | 91 |
| Cumberland | 91 |
| Pike | 91 |
| York | 90 |
| Bucks | 90 |
| Centre | 90 |
| Berks | 89 |
| Northampton | 89 |
| Erie | 89 |
| Union | 89 |
| Chester | 87 |
| Lehigh | 86 |
| Montgomery | 82 |
| Allegheny | 82 |
| Monroe | 80 |
| Forest | 80 |
| Dauphin | 75 |
| Delaware | 72 |
| Philadelphia | 46 |