Pennsylvania — 2020 Democratic presidential primary
2020 · Democratic presidential primaryPennsylvania · Democratic primaryBiden+59.7
Who led each county
Pennsylvania's 2020 Democratic primary — 67 counties reporting. Each county links to its place page.
2020Democratic primary leaderBidencolor = leader · depth = size of the lead
Counties with reported returns are filled by the candidate who led them; the surrounding faint geography is context, not coverage. This is the nominating contest — the November result is on the general-election page.
Statewide result
Pennsylvania 2020 Democratic presidential primary — 1,635,110 votes, county returns aggregated statewide.
- Biden✓1,264,62577.3%
- Sanders287,83417.6%
- Gabbard43,0502.6%
- All others39,6012.4%
County-by-county leaders — 67 counties
| County | Led by | Margin | Votes |
|---|---|---|---|
| Philadelphia County | Biden | +59.7 | 304,190 |
| Allegheny County | Biden | +54.0 | 231,172 |
| Montgomery County | Biden | +65.1 | 148,078 |
| Delaware County | Biden | +66.2 | 87,070 |
| Bucks County | Biden | +65.3 | 86,425 |
| Chester County | Biden | +65.8 | 73,855 |
| Lancaster County | Biden | +52.6 | 43,572 |
| Westmoreland County | Biden | +59.8 | 41,641 |
| Lehigh County | Biden | +58.9 | 39,943 |
| Berks County | Biden | +56.4 | 39,839 |
| Northampton County | Biden | +60.2 | 36,263 |
| Erie County | Biden | +58.3 | 35,702 |
| Lackawanna County | Biden | +67.1 | 35,401 |
| York County | Biden | +60.4 | 35,238 |
| Dauphin County | Biden | +62.7 | 34,956 |
| Luzerne County | Biden | +60.6 | 33,557 |
| Cumberland County | Biden | +57.9 | 26,476 |
| Washington County | Biden | +61.8 | 25,214 |
| Beaver County | Biden | +59.8 | 21,857 |
| Centre County | Biden | +46.4 | 18,063 |
| Butler County | Biden | +61.1 | 16,834 |
| Monroe County | Biden | +60.6 | 16,309 |
| Cambria County | Biden | +51.0 | 14,255 |
| Fayette County | Biden | +62.9 | 12,235 |
| Schuylkill County | Biden | +52.1 | 10,694 |
| Franklin County | Biden | +57.7 | 9,356 |
| Lebanon County | Biden | +60.4 | 9,331 |
| Mercer County | Biden | +67.1 | 9,299 |
| Lawrence County | Biden | +61.0 | 8,497 |
| Adams County | Biden | +61.1 | 7,691 |
| Blair County | Biden | +50.5 | 7,617 |
| Lycoming County | Biden | +51.2 | 7,262 |
| Indiana County | Biden | +55.7 | 7,039 |
| Crawford County | Biden | +56.2 | 6,107 |
| Clearfield County | Biden | +51.8 | 5,777 |
| Northumberland County | Biden | +54.4 | 5,694 |
| Carbon County | Biden | +60.7 | 5,396 |
| Somerset County | Biden | +53.5 | 5,196 |
| Armstrong County | Biden | +52.5 | 5,173 |
| Columbia County | Biden | +53.7 | 4,589 |
| Pike County | Biden | +65.2 | 4,466 |
| Wayne County | Biden | +57.4 | 3,942 |
| Venango County | Biden | +58.4 | 3,571 |
| Greene County | Biden | +61.9 | 3,228 |
| Union County | Biden | +56.5 | 3,183 |
| Bradford County | Biden | +56.3 | 3,113 |
| Elk County | Biden | +49.0 | 3,065 |
| Clinton County | Biden | +53.6 | 2,941 |
| Susquehanna County | Biden | +59.7 | 2,872 |
| Perry County | Biden | +53.0 | 2,782 |
| Clarion County | Biden | +52.6 | 2,708 |
| Warren County | Biden | +66.5 | 2,668 |
| Jefferson County | Biden | +46.7 | 2,663 |
| Huntingdon County | Biden | +49.4 | 2,579 |
| Bedford County | Biden | +58.1 | 2,251 |
| Tioga County | Biden | +52.0 | 2,217 |
| Wyoming County | Biden | +58.3 | 2,151 |
| Snyder County | Biden | +57.0 | 2,096 |
| McKean County | Biden | +56.2 | 2,067 |
| Mifflin County | Biden | +53.5 | 2,055 |
| Montour County | Biden | +56.4 | 1,610 |
| Juniata County | Biden | +48.7 | 1,248 |
| Potter County | Biden | +54.7 | 867 |
| Fulton County | Biden | +50.0 | 600 |
| Sullivan County | Biden | +60.2 | 570 |
| Forest County | Biden | +67.5 | 403 |
| Cameron County | Biden | +42.6 | 331 |
Source. Official statewide canvasses — 2020 Democratic presidential primary returns · county returns aggregated statewide. Coverage is the nominating contest as reported by the state; margins are the leader’s edge over the runner-up. Real returns — nothing estimated.