Pennsylvania 2016 vs 2020: county swing
19 of 67 counties moved toward the Republican ticket; 2 changed hands.
| County | 2016 | 2020 | Swing | Votes 2016 | Votes 2020 |
|---|---|---|---|---|---|
| Philadelphia County | D+67.1 | D+63.5 | R+3.6 | 707,631 | 741,377 |
| Clarion County | R+47.3 | R+50.8 | R+3.5 | 17,535 | 19,493 |
| Greene County | R+40.4 | R+43.4 | R+3.0 | 15,764 | 17,669 |
| Fayette County | R+30.9 | R+33.4 | R+2.5 | 53,767 | 62,139 |
| Elk County | R+42.8 | R+45.1 | R+2.3 | 14,426 | 16,906 |
| Indiana County | R+35.4 | R+37.5 | R+2.1 | 37,770 | 41,198 |
| Clinton County | R+34.3 | R+36.3 | R+2.0 | 15,394 | 17,625 |
| Lawrence County | R+28.0 | R+29.5 | R+1.5 | 40,753 | 46,076 |
| Mercer County | R+24.5 | R+26.0 | R+1.5 | 52,309 | 57,954 |
| Fulton County | R+70.6 | R+71.9 | R+1.3 | 6,771 | 7,977 |
| Mifflin County | R+55.0 | R+56.1 | R+1.1 | 18,601 | 21,502 |
| Armstrong County | R+51.6 | R+52.3 | R+0.7 | 31,618 | 36,370 |
| Clearfield County | R+48.8 | R+49.4 | R+0.6 | 34,271 | 39,496 |
| Bedford County | R+67.3 | R+67.7 | R+0.4 | 23,637 | 27,574 |
| Huntingdon County | R+50.6 | R+51.0 | R+0.4 | 19,706 | 22,792 |
| Somerset County | R+55.9 | R+56.3 | R+0.4 | 35,773 | 40,543 |
| Cambria County | R+37.1 | R+37.3 | R+0.2 | 63,072 | 70,574 |
| Snyder County | R+47.2 | R+47.4 | R+0.2 | 16,363 | 19,140 |
| Susquehanna County | R+41.1 | R+41.2 | R+0.1 | 18,863 | 21,752 |
| Crawford County | R+37.3 | R+37.2 | D+0.1 | 37,492 | 42,004 |
| Venango County | R+41.6 | R+41.4 | D+0.2 | 23,348 | 26,528 |
| Juniata County | R+61.7 | R+61.4 | D+0.3 | 10,454 | 12,043 |
| Warren County | R+39.8 | R+39.5 | D+0.3 | 18,434 | 20,650 |
| Forest County | R+44.0 | R+43.6 | D+0.4 | 2,401 | 2,646 |
| Jefferson County | R+59.3 | R+58.9 | D+0.4 | 19,478 | 22,824 |
| McKean County | R+46.7 | R+46.1 | D+0.6 | 16,296 | 19,466 |
| Bradford County | R+45.8 | R+44.9 | D+0.9 | 25,708 | 30,159 |
| Beaver County | R+18.7 | R+17.7 | D+1.0 | 83,571 | 94,122 |
| Union County | R+25.4 | R+24.2 | D+1.2 | 17,468 | 20,115 |
| Columbia County | R+32.2 | R+30.7 | D+1.5 | 28,228 | 31,171 |
| Cameron County | R+48.4 | R+46.8 | D+1.6 | 2,186 | 2,434 |
| Berks County | R+10.0 | R+8.2 | D+1.8 | 183,065 | 205,540 |
| Perry County | R+51.9 | R+50.1 | D+1.8 | 21,158 | 24,652 |
| Tioga County | R+53.0 | R+51.2 | D+1.8 | 18,325 | 21,075 |
| Carbon County | R+34.0 | R+32.1 | D+1.9 | 28,776 | 33,629 |
| Sullivan County | R+49.2 | R+47.3 | D+1.9 | 3,136 | 3,595 |
| Washington County | R+24.7 | R+22.7 | D+2.0 | 101,450 | 118,478 |
| Adams County | R+36.3 | R+34.1 | D+2.2 | 47,489 | 56,714 |
| Blair County | R+45.9 | R+43.5 | D+2.4 | 54,909 | 63,595 |
| Centre County | D+2.4 | D+4.8 | D+2.4 | 76,148 | 77,493 |
| Erie County flipped | R+1.6 | D+1.0 | D+2.6 | 123,679 | 137,083 |
| Potter County | R+63.6 | R+60.9 | D+2.7 | 7,784 | 9,064 |
| Lehigh County | D+4.7 | D+7.6 | D+2.9 | 160,993 | 184,713 |
| Westmoreland County | R+31.2 | R+28.3 | D+2.9 | 182,051 | 205,183 |
| Wyoming County | R+38.2 | R+35.2 | D+3.0 | 13,144 | 14,858 |
| Lebanon County | R+34.9 | R+31.7 | D+3.2 | 61,845 | 71,858 |
| Franklin County | R+46.4 | R+43.1 | D+3.3 | 69,731 | 80,783 |
| Lycoming County | R+44.8 | R+41.4 | D+3.4 | 50,565 | 59,254 |
| Schuylkill County | R+43.3 | R+39.8 | D+3.5 | 62,869 | 70,603 |
| Bucks County | D+0.8 | D+4.4 | D+3.6 | 344,297 | 396,234 |
| Lancaster County | R+19.4 | R+15.7 | D+3.7 | 241,112 | 281,375 |
| Allegheny County | D+16.6 | D+20.4 | D+3.8 | 650,114 | 724,800 |
| Northumberland County | R+42.7 | R+38.5 | D+4.2 | 36,622 | 42,283 |
| Delaware County | D+22.4 | D+26.7 | D+4.3 | 297,634 | 329,006 |
| Butler County | R+37.0 | R+32.5 | D+4.5 | 97,071 | 113,305 |
| Northampton County flipped | R+3.8 | D+0.7 | D+4.5 | 143,519 | 171,399 |
| York County | R+29.1 | R+24.6 | D+4.5 | 205,986 | 238,471 |
| Montgomery County | D+21.5 | D+26.2 | D+4.7 | 434,687 | 510,157 |
| Wayne County | R+38.4 | R+33.6 | D+4.8 | 24,018 | 28,089 |
| Lackawanna County | D+3.4 | D+8.4 | D+5.0 | 103,456 | 115,410 |
| Luzerne County | R+19.4 | R+14.4 | D+5.0 | 134,983 | 153,321 |
| Dauphin County | D+2.9 | D+8.5 | D+5.6 | 130,872 | 147,368 |
| Monroe County | D+0.7 | D+6.4 | D+5.7 | 69,752 | 83,829 |
| Pike County | R+26.0 | R+19.0 | D+7.0 | 26,101 | 32,554 |
| Montour County | R+28.4 | R+21.1 | D+7.3 | 8,556 | 9,817 |
| Chester County | D+9.5 | D+17.1 | D+7.6 | 268,800 | 315,753 |
| Cumberland County | R+18.1 | R+10.5 | D+7.6 | 121,617 | 141,595 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data