Pennsylvania 2008 vs 2016: county swing
62 of 67 counties moved toward the Republican ticket; 7 changed hands.
| County | 2008 | 2016 | Swing | Votes 2008 | Votes 2016 |
|---|---|---|---|---|---|
| Elk County flipped | D+4.3 | R+42.8 | R+47.1 | 14,258 | 14,426 |
| Greene County | R+0.3 | R+40.4 | R+40.1 | 15,961 | 15,764 |
| Cambria County flipped | D+0.7 | R+37.1 | R+37.8 | 65,622 | 63,072 |
| Clearfield County | R+12.2 | R+48.8 | R+36.6 | 33,774 | 34,271 |
| Carbon County flipped | D+1.9 | R+34.0 | R+35.9 | 26,919 | 28,776 |
| Schuylkill County | R+8.7 | R+43.3 | R+34.6 | 63,054 | 62,869 |
| Warren County | R+6.2 | R+39.8 | R+33.6 | 18,494 | 18,434 |
| Clinton County | R+2.7 | R+34.3 | R+31.6 | 14,793 | 15,394 |
| Somerset County | R+25.1 | R+55.9 | R+30.8 | 35,167 | 35,773 |
| Forest County | R+13.4 | R+44.0 | R+30.6 | 2,444 | 2,401 |
| Wyoming County | R+7.6 | R+38.2 | R+30.6 | 13,129 | 13,144 |
| Fayette County | R+0.4 | R+30.9 | R+30.5 | 52,554 | 53,767 |
| Sullivan County | R+19.5 | R+49.2 | R+29.7 | 3,120 | 3,136 |
| Jefferson County | R+29.8 | R+59.3 | R+29.5 | 18,801 | 19,478 |
| Susquehanna County | R+11.6 | R+41.1 | R+29.5 | 19,283 | 18,863 |
| McKean County | R+17.3 | R+46.7 | R+29.4 | 15,947 | 16,296 |
| Cameron County | R+19.2 | R+48.4 | R+29.2 | 2,311 | 2,186 |
| Northumberland County | R+13.9 | R+42.7 | R+28.8 | 33,916 | 36,622 |
| Indiana County | R+7.1 | R+35.4 | R+28.3 | 37,299 | 37,770 |
| Columbia County | R+4.4 | R+32.2 | R+27.8 | 28,041 | 28,228 |
| Luzerne County flipped | D+8.4 | R+19.4 | R+27.8 | 135,163 | 134,983 |
| Bradford County | R+18.4 | R+45.8 | R+27.4 | 25,782 | 25,708 |
| Armstrong County | R+24.7 | R+51.6 | R+26.9 | 30,072 | 31,618 |
| Crawford County | R+10.4 | R+37.3 | R+26.9 | 38,074 | 37,492 |
| Juniata County | R+35.2 | R+61.7 | R+26.5 | 9,711 | 10,454 |
| Potter County | R+37.5 | R+63.6 | R+26.1 | 7,507 | 7,784 |
| Wayne County | R+12.3 | R+38.4 | R+26.1 | 22,833 | 24,018 |
| Tioga County | R+27.4 | R+53.0 | R+25.6 | 17,965 | 18,325 |
| Clarion County | R+22.4 | R+47.3 | R+24.9 | 17,765 | 17,535 |
| Mercer County | R+0.3 | R+24.5 | R+24.2 | 53,796 | 52,309 |
| Huntingdon County | R+27.5 | R+50.6 | R+23.1 | 18,646 | 19,706 |
| Lawrence County | R+5.1 | R+28.0 | R+22.9 | 42,084 | 40,753 |
| Lackawanna County | D+26.0 | D+3.4 | R+22.6 | 107,866 | 103,456 |
| Bedford County | R+44.9 | R+67.3 | R+22.4 | 22,441 | 23,637 |
| Venango County | R+19.2 | R+41.6 | R+22.4 | 23,288 | 23,348 |
| Fulton County | R+48.6 | R+70.6 | R+22.0 | 6,306 | 6,771 |
| Pike County | R+4.2 | R+26.0 | R+21.8 | 24,297 | 26,101 |
| Blair County | R+24.3 | R+45.9 | R+21.6 | 53,081 | 54,909 |
| Erie County flipped | D+20.0 | R+1.6 | R+21.6 | 127,642 | 123,679 |
| Mifflin County | R+33.6 | R+55.0 | R+21.4 | 16,501 | 18,601 |
| Lycoming County | R+24.2 | R+44.8 | R+20.6 | 49,235 | 50,565 |
| Washington County | R+4.7 | R+24.7 | R+20.0 | 98,002 | 101,450 |
| Berks County flipped | D+9.1 | R+10.0 | R+19.1 | 179,896 | 183,065 |
| Perry County | R+33.8 | R+51.9 | R+18.1 | 19,733 | 21,158 |
| Snyder County | R+29.2 | R+47.2 | R+18.0 | 15,479 | 16,363 |
| Adams County | R+19.6 | R+36.3 | R+16.7 | 44,489 | 47,489 |
| Northampton County flipped | D+12.3 | R+3.8 | R+16.1 | 135,581 | 143,519 |
| Lebanon County | R+18.9 | R+34.9 | R+16.0 | 58,252 | 61,845 |
| Beaver County | R+2.9 | R+18.7 | R+15.8 | 84,463 | 83,571 |
| Monroe County | D+16.3 | D+0.7 | R+15.6 | 68,385 | 69,752 |
| York County | R+13.6 | R+29.1 | R+15.5 | 194,183 | 205,986 |
| Westmoreland County | R+16.8 | R+31.2 | R+14.4 | 176,785 | 182,051 |
| Franklin County | R+32.6 | R+46.4 | R+13.8 | 63,635 | 69,731 |
| Montour County | R+15.1 | R+28.4 | R+13.3 | 8,023 | 8,556 |
| Lehigh County | D+15.5 | D+4.7 | R+10.8 | 152,464 | 160,993 |
| Union County | R+14.6 | R+25.4 | R+10.8 | 17,400 | 17,468 |
| Butler County | R+27.5 | R+37.0 | R+9.5 | 90,355 | 97,071 |
| Centre County | D+11.8 | D+2.4 | R+9.4 | 75,737 | 76,148 |
| Bucks County | D+8.7 | D+0.8 | R+7.9 | 332,923 | 344,297 |
| Lancaster County | R+11.8 | R+19.4 | R+7.6 | 228,097 | 241,112 |
| Dauphin County | D+9.0 | D+2.9 | R+6.1 | 129,526 | 130,872 |
| Cumberland County | R+13.7 | R+18.1 | R+4.4 | 113,298 | 121,617 |
| Chester County | D+9.2 | D+9.5 | D+0.3 | 254,305 | 268,800 |
| Philadelphia County | D+66.8 | D+67.1 | D+0.3 | 717,155 | 707,631 |
| Montgomery County | D+20.8 | D+21.5 | D+0.7 | 422,411 | 434,687 |
| Allegheny County | D+15.5 | D+16.6 | D+1.1 | 651,380 | 650,114 |
| Delaware County | D+21.2 | D+22.4 | D+1.2 | 281,082 | 297,634 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data