| Population | County | % Correct |
|---|---|---|
| 1,567,442 | Philadelphia | 99%
|
| 1,230,459 | Allegheny | 86%
|
| 819,264 | Montgomery | 74%
|
| 627,367 | Bucks | 71%
|
| 563,894 | Delaware | 68%
|
| 536,624 | Lancaster | 63%
|
| 515,939 | Chester | 57%
|
| 442,867 | York | 54%
|
| 415,271 | Berks | 51%
|
| 278,045 | Erie | 46%
|
| 357,956 | Westmoreland | 46%
|
| 272,983 | Dauphin | 44%
|
| 360,685 | Lehigh | 44%
|
| 211,917 | Lackawanna | 42%
|
| 318,449 | Luzerne | 40%
|
| 300,813 | Northampton | 39%
|
| 208,187 | Washington | 39%
|
| 160,580 | Centre | 35%
|
| 168,871 | Beaver | 33%
|
| 186,818 | Butler | 32%
|
| 136,411 | Cambria | 32%
|
| 125,593 | Blair | 31%
|
| 166,397 | Monroe | 31%
|
| 246,338 | Cumberland | 29%
|
| 137,067 | Lebanon | 29%
|
| 144,590 | Schuylkill | 29%
|
| 4,732 | Cameron | 28%
|
| 133,628 | Fayette | 28%
|
| 153,638 | Franklin | 28%
|
| 102,295 | Adams | 26%
|
| 7,410 | Forest | 26%
|
| 114,234 | Mercer | 26%
|
| 6,328 | Sullivan | 25%
|
| 116,048 | Lycoming | 24%
|
| 30,872 | Elk | 22%
|
| 75,522 | Somerset | 22%
|
| 63,960 | Carbon | 21%
|
| 86,966 | Indiana | 21%
|
| 17,093 | Potter | 21%
|
| 48,586 | Bedford | 19%
|
| 80,994 | Clearfield | 19%
|
| 14,629 | Fulton | 19%
|
| 88,082 | Lawrence | 19%
|
| 55,949 | Pike | 19%
|
| 86,484 | Crawford | 18%
|
| 41,877 | Tioga | 18%
|
| 67,052 | Armstrong | 17%
|
| 61,281 | Bradford | 17%
|
| 39,441 | Clinton | 17%
|
| 46,500 | Mifflin | 17%
|
| 18,557 | Montour | 17%
|
| 93,246 | Northumberland | 17%
|
| 53,119 | Venango | 17%
|
| 40,396 | Warren | 17%
|
| 27,800 | Wyoming | 17%
|
| 66,672 | Columbia | 15%
|
| 44,430 | Jefferson | 15%
|
| 24,737 | Juniata | 15%
|
| 42,412 | McKean | 15%
|
| 45,685 | Perry | 15%
|
| 40,444 | Snyder | 15%
|
| 41,666 | Susquehanna | 15%
|
| 51,198 | Wayne | 15%
|
| 39,498 | Clarion | 14%
|
| 37,519 | Greene | 14%
|
| 44,954 | Union | 14%
|
| 44,430 | Huntington | 13%
|