Election Results
Recent presidential results in Pennsylvania.
Democratic presidential vote share
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
Republican presidential vote share
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
| Indicator | Pennsylvania | U.S. |
|---|---|---|
| 2024 Republican vote share2024, PA Dept. of State | 50.4% | 49.8% |
Governors
Executive leadership of Pennsylvania.
| Governor | Party | In office |
|---|---|---|
| Josh Shapiro | Democratic | 2023–present |
| Tom Corbett | Republican | 2011–2015 |
| Edward G. Rendell | Democratic | 2003–2011 |
| Mark Schweiker | Republican | 2001–2003 |
| Tom Ridge | Republican | 1995–2001 |
| Robert P. Casey | Democratic | 1987–1995 |
| Dick Thornburgh | Republican | 1979–1987 |
| Milton Jerrold Shapp | Democratic | 1971–1979 |
| Raymond Philip Shafer | Republican | 1967–1971 |
| William W. Scranton | Republican | 1963–1967 |
| David Leo Lawrence | Democratic | 1959–1963 |
| George Michael Leader | Democratic | 1955–1959 |
| John Sydney Fine | Republican | 1951–1955 |
| James Henderson Duff | Republican | 1947–1951 |
| John Cromwell Bell | Republican | 1947–1947 |
| Edward Martin | Republican | 1943–1947 |
| Arthur Horace James | Republican | 1939–1943 |
| George Howard Earle | Democratic | 1935–1939 |
| John Stuchell Fisher | Republican | 1927–1931 |
| William Cameron Sproul | Republican | 1919–1923 |
| Martin Grove Brumbaugh | Republican | 1915–1919 |
| John Kinley Tener | Republican | 1911–1915 |
| Edwin Sydney Stuart | Republican | 1907–1911 |
| Samuel Whitaker Pennypacker | Republican | 1903–1907 |
| William Alexis Stone | Republican | 1899–1903 |
| Daniel Hartman Hastings | Republican | 1895–1899 |
| James Addams Beaver | Republican | 1887–1891 |
| Henry Martyn Hoyt | Republican | 1879–1883 |
| John White Geary | Republican | 1867–1873 |
| William Fisher Packer | Democratic | 1858–1861 |
| William Bigler | Democratic | 1852–1855 |
| William Freame Johnston | Whig | 1848–1852 |
| Francis Rawn Shunk | Jacksonian Democrat | 1845–1848 |
| David Rittenhouse Porter | Democratic-Republican | 1839–1845 |
| Joseph Ritner | Anti-Mason | 1835–1839 |
| George Wolf | Democratic-Republican | 1829–1835 |
| John Andrew Shulze | Democratic-Republican | 1823–1829 |
| Joseph Hiester | Democratic-Republican | 1820–1823 |
| Simon Snyder | Democratic-Republican | 1808–1817 |
| Thomas McKean | Democratic-Republican | 1799–1808 |
| Thomas Mifflin | Federalist | 1788–1799 |
| Thomas Wharton | Current Governor | 1776–1778 |
Source: National Governors Association, current and former governors.
Senators
Pennsylvania's U.S. Senate delegation.
Democratic vote share, U.S. Senate elections
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse). Regular-term races; special elections only when no regular race was held. Independents (e.g. caucusing with Democrats) are not counted as Democratic; years without a Democratic nominee are omitted.
Republican vote share, U.S. Senate elections
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
Representatives
Pennsylvania in the U.S. House.
U.S. House seats apportioned to Pennsylvania
1910–2020U.S. Census Bureau, decennial apportionment counts.
| Indicator | Pennsylvania | U.S. |
|---|---|---|
| U.S. House seats2024 | 17 | 435 |
Voting Trends
How Pennsylvania votes.
Total votes cast for president
1976–2024MIT Election Data and Science Lab, compiled from certified state results (Harvard Dataverse).
| Indicator | Pennsylvania | U.S. |
|---|---|---|
| Voter turnout2024 | 70% | 64% |
Party Distribution
Party registration in Pennsylvania.
| Indicator | Pennsylvania | U.S. |
|---|---|---|
| Democratic registration share2024, PA Dept. of State | 44% | 39% |