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On July 10, 2023, the Pennsylvania Department of State reported that there were 3,890,435 (45.2%) registered Democrats, 3,432,657 (39.9%) registered Republicans, 929,364 (10.8%) registered unaffiliated and 346,280 (4.0%) registered with other parties.[1]
The following table indicates the party of elected officials in the U.S. state of Pennsylvania:
The table also indicates the historical party composition in the:
Following the 2020 Census, Pennsylvania lost one seat in the U.S. House of Representatives. As a result, starting with the general election of 2022, Pennsylvania sent 17 members to the house, and beginning with the general election of 2024 will have 19 electoral votes.
Year | Executive offices | State Legislature | United States Congress | Electoral votes | |||
---|---|---|---|---|---|---|---|
President[a] | Vice President[a] | Executive Council | Senator (Class I) | Senator (Class III) | House | ||
1777 | Thomas Wharton Jr. (CS) | George Bryan (CS) | 51CS, 15RS, 6? | began in 1789 | |||
1778 | George Bryan (CS) | 54CS, 7?, 5RS | |||||
1779 | Joseph Reed (CS) | Matthew Smith | 43CS, 26RS, 3? | ||||
1780 | William Moore (I) | 51CS, 14RS, 7? | |||||
1781 | 41CS, 31RS | ||||||
1782 | William Moore (I) | James Potter (CS) | 38CS, 36RS | ||||
1783 | John Dickinson (RS) | James Ewing (RS) | 39RS, 34CS, 1? | ||||
1784 | 44RS, 29CS | ||||||
1785 | James Irvine (CS) | 56CS, 18RS | |||||
1786 | Benjamin Franklin (I) | Charles Biddle | 38RS, 37CS | ||||
1787 | 41RS, 28CS | ||||||
1788 | Peter Muhlenberg | 37RS, 32CS | |||||
1789 | Thomas Mifflin (RS) | George Ross | 47RS, 22CS | William Maclay (AA) | Robert Morris (PA) | 6PA, 2AA | George Washington (I) / John Adams (F) |
1790 | 42RS, 27CS |
Year | Executive offices | State Legislature | United States Congress | Electoral votes | ||||
---|---|---|---|---|---|---|---|---|
Governor | Auditor General | Senate | House | Senator (Class I) | Senator (Class III) | House | ||
1791 | Thomas Mifflin (F) | not an elected office | 10F, 8DR | 36F, 33DR | vacant | Robert Morris (PA) | 4PA, 4AA | |
1792 | 42F, 27DR | George Washington (I) / John Adams (F) | ||||||
1793 | 9F, 9DR[b] | 8AA, 5PA | ||||||
1794 | 10F, 8DR | 48F, 21DR | Albert Gallatin (AA) | |||||
James Ross (PA) | ||||||||
1795 | 14F, 10DR | 49F, 29DR | James Ross (F) | William Bingham (F) | 8DR, 5F | |||
1796 | 15F, 9DR | 45F, 33DR | 7DR, 6F | Thomas Jefferson (DR) / John Adams (F) | ||||
1797 | 44F, 34DR | 8DR, 5F | ||||||
1798 | 41F, 37DR | |||||||
1799 | 47F, 31DR | 9DR, 4F | ||||||
1800 | Thomas McKean (DR) | 16F, 8DR | 41DR, 37F | Thomas Jefferson (DR) / John Adams (F) | ||||
1801 | 13F, 11DR | 55DR, 23F | Peter Muhlenberg (DR) | 10DR, 3F | ||||
George Logan (DR) | ||||||||
1802 | 17DR, 8F | 71DR, 15F | ||||||
1803 | 21DR, 4F | 77DR, 9F | Samuel Maclay (DR) | 18DR | ||||
1804 | 24DR, 1F | 81DR, 5F | Thomas Jefferson/ George Clinton (DR) | |||||
1805 | 25DR | 78DR, 8F | 17DR, 1F | |||||
1806 | Thomas McKean (Quid) | 15Const, 10DR[c] | 53Const, 33DR[c] | |||||
1807 | 13Const, 12DR[c] | 46DR, 40Const[c] | Andrew Gregg (DR) | 15DR, 3F | ||||
1808 | 14DR, 7Quid, 4F | 43DR, 23F, 20Quid[d] | James Madison/ George Clinton (DR) | |||||
1809 | Simon Snyder (DR) | 19DR, 7Quid, 5F | 74DR, 21F | Michael Leib (DR) | 16DR, 2F | |||
1810 | 22DR, 6F, 3Quid | 73DR, 15F, 7Quid | ||||||
1811 | 21DR, 7F, 3Quid | 72DR, 17F, 6Quid | 17DR, 1F | |||||
1812 | 26DR, 5F | 84DR, 11F | James Madison/ Elbridge Gerry (DR) | |||||
1813 | 77DR, 18F | Abner Lacock (DR) | 22DR, 1F | |||||
1814 | 25DR, 6F | 85DR, 10F | Jonathan Roberts (DR) | 21DR, 2F | ||||
1815 | 21DR, 10F | 71DR, 24F | 19DR, 4F | |||||
1816 | 19DR, 12F | 71DR, 26F | James Monroe/ Daniel D. Tompkins (DR) | |||||
1817 | 57DR, 30F, 10Quid | |||||||
1818 | William Findlay (DR) | 55DR, 42F[e] | ||||||
1819 | 20DR, 11F | 64DR, 33F | Walter Lowrie (DR) | |||||
1820 | 23DR, 6F, 2Quid | 67DR, 24F, 6Quid | 18DR, 5F | |||||
1821 | Joseph Hiester (DR) | 20DR, 11F | 52F, 45DR | vacant | 15DR, 8F | |||
1822 | 17DR, 14F | 67DR, 30F | William Findlay (DR) | 16DR, 7F | ||||
1823 | 23DR, 10F | 71DR, 29F | 20DR, 6F | |||||
1824 | John Andrew Shulze (DR) | 21DR, 11F, 1? | 77DR, 23F | Andrew Jackson/ John C. Calhoun (DR) | ||||
1825 | 26DR, 7F | 79DR, 21F | William Findlay (J) | William Marks (NR) | 14J, 11DR, 1F | |||
1826 | 27DR, 6F | 77DR, 23F | 17J, 9DR | |||||
1827 | 74DR, 26F | Isaac D. Barnard (J) | 22J, 3DR, 1NR | |||||
1828 | 26J, 7NR | 76J, 22NR, 2 vac. | Andrew Jackson/ John C. Calhoun (D) | |||||
1829 | 89J, 11NR | 24J, 1A-M, 1NR | ||||||
1830 | George Wolf (J) | 26J, 6NR, 1A-M | 87J, 13A-M | |||||
1831 | 25J, 5NR, 4A-M | 72J, 28A-M | William Wilkins (J) | 17J, 7A-M, 2NR | ||||
1832 | 23J, 6A-M, 4NR | 74J, 22A-M, 4NR | George M. Dallas (J) | Andrew Jackson/ Martin Van Buren (D) | ||||
1833 | 22J, 9A-M, 2NR | 61J, 33A-M, 5NR, 1? | Samuel McKean (J) | 14J, 10A-M, 4NR | ||||
1834 | 24J, 7A-M, 2NR | 64J, 25A-M, 11NR | ||||||
1835 | 25J, 6A-M, 2W | 62J, 27A-M, 11W | James Buchanan (J) | 17J, 7A-M, 4NR | ||||
1836 | Joseph Ritner (A-M) | 23D, 9A-M, 1W | 72A-M/W, 28D | Martin Van Buren/ Richard Mentor Johnson (D) | ||||
1837 | 15D, 12W, 6A-M[f] | 72D, 21A-M, 7W | Samuel McKean (D) | James Buchanan (D) | 16D, 7A-M, 3W, 2J | |||
1838 | 19W, 14D | 56D, 44W | ||||||
1839 | David R. Porter (D) | 18W, 15D | vacant | 17D, 6W, 5A-M | ||||
1840 | 17D, 16W | 69D, 31W | Daniel Sturgeon (D) | William Henry Harrison/ John Tyler (W) | ||||
1841 | 20W, 13D | 55W, 45D | 15D, 13W | |||||
1842 | 17W, 16D | 64D, 34W, 2WM | ||||||
1843 | 19D, 14W | 57D, 40W, 2WM, 1I | 12D, 12W | |||||
1844 | 22D, 11W | 58D, 42W | 13W, 11D | James K. Polk/ George M. Dallas (D) | ||||
1845 | Francis R. Shunk (D) | 21D, 11W, 1KN | 51D, 41W, 8KN | Simon Cameron (D) | 12D, 10W, 2KN | |||
1846 | 18W, 14D, 1KN | 67D, 33W | ||||||
1847 | 56W, 44D | 16W, 7D, 1KN | ||||||
1848 | 19W, 14D | 64D, 36W | 15W, 8D, 1KN | Zachary Taylor/ Millard Fillmore (W) | ||||
William F. Johnston (W) | ||||||||
1849 | 21W, 12D | 50D, 45W, 5KN[g] | James Cooper (W) | 11W, 11D, 1KN, 1FS | ||||
1850 | 17D, 16W | 59D, 41W | ||||||
1851 | Ephraim Banks (D) | 16W, 16D, 1I[h] | 60D, 36W, 2ID, 1IW, 1 vac. | Richard Brodhead (D) | 15D, 9W | |||
1852 | William Bigler (D) | 17W, 16D | 58D, 37W, 5KN | Franklin Pierce/ William R. King (D) | ||||
1853 | 17W, 15D, 1KN | 62D, 38W | 16D, 9W | |||||
1854 | 18D, 14W, 1KN | 70D, 26W, 4KN | ||||||
1855 | James Pollock (W) | 17D, 15W, 1KN | 46W, 32D, 22KN[i] | vacant | 13O, 7D, 3W, 1R, 1KN | |||
1856 | 17D, 16Fus | 66D, 34Fus | William Bigler (D) | James Buchanan/ John C. Breckinridge (D) | ||||
1857 | Jacob Fry Jr. (D) | 18Fus, 15D | 53D, 47Fus | Simon Cameron (R) | 15D, 10R | |||
1858 | William F. Packer (D) | 21D, 12R | 68D, 30R, 2I | 14D, 11R | ||||
1859 | 17D, 16R | 67R, 33D | 20R, 5D | |||||
1860 | Thomas E. Cochran (R) | 21R, 12D | 66R, 34D | Abraham Lincoln/ Hannibal Hamlin (R) | ||||
1861 | Andrew Gregg Curtin (R) | 27R, 6D | 71R, 29D | David Wilmot (R) | Edgar Cowan (R) | 19R, 6D | ||
1862 | 23R, 10D | 51D, 49R | 17R, 8D | |||||
1863 | Isaac Slenker (D) | 21R, 12D | 55D, 45R | Charles R. Buckalew (D) | 12R, 12D | |||
1864 | 17R, 16D | 52R, 48D | Abraham Lincoln/ Andrew Johnson (NU) | |||||
1865 | 20R, 13D | 64R, 36D | 15R, 9D | |||||
1866 | John F. Hartranft (R) | 21R, 12D | 67R, 33D | 16R, 8D | ||||
1867 | John W. Geary (R) | 62R, 38D | Simon Cameron (R) | 18R, 6D | ||||
1868 | 19R, 14D | 54R, 46D | Ulysses S. Grant/ Schuyler Colfax (R) | |||||
1869 | 18R, 15D | 62R, 38D | John Scott (R) | 16R, 8D | ||||
1870 | 60R, 40D | 18R, 6D | ||||||
1871 | 17D, 16R | 55R, 45D | 13R, 11D | |||||
1872 | 17R, 16D | 63R, 39D, 1I | Ulysses S. Grant/ Henry Wilson (R) | |||||
C. D. Brigham |
Year | Executive offices | State Legislature | United States Congress | Electoral votes | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Governor | Lieutenant Governor |
Auditor General |
Treasurer | Senate | House | Senator (Class I) |
Senator (Class III) |
House | ||
1873 | John F. Hartranft (R) | no such office | Harrison Allen (R) | Robert W. Mackey (R) | 18R, 14D, 1LR | 60R, 39D, 1I | John Scott (R) | Simon Cameron (R) | 22R, 5D | |
1874 | 20R, 12D, 1LR | 57R, 43D | ||||||||
1875 | John Latta (D) | Justus F. Temple (D) | 30R, 20D[j] | 110D, 89R, 1I, 1Proh[k] | William A. Wallace (D) | 17D, 10R | ||||
1876 | Henry Rawle (R) | 29R, 21D | 18D, 9R | Rutherford B. Hayes/ William A. Wheeler (R) | ||||||
1877 | 31R, 19D | 119R, 81D, 1ID | J. Donald Cameron (R) | 17R, 10D | ||||||
1878 | William P. Schell (D) | Amos C. Noyes (D) | ||||||||
1879 | Henry M. Hoyt (R) | Charles W. Stone (R) | 32R, 17D, 1GB | 107R, 77D, 17GB | 17R, 8D, 2GB | |||||
1880 | Samuel Butler (R) | James A. Garfield/ Chester A. Arthur (R) | ||||||||
1881 | John A. Lemon (R) | 121R, 78D, 1GB, 1Fus-D | John I. Mitchell (R) | 18R, 7D, 2GB | ||||||
1882 | Silas M. Bailey (R) | |||||||||
1883 | Robert E. Pattison (D) | Chauncey Forward Black (D) | 30R, 20D | 113D, 88R | 15R, 12D, 1GB | |||||
1884 | Jerome B. Niles (R) | William Livsey (R) | James G. Blaine/ John A. Logan (R) | |||||||
1885 | 31R, 19D | 140R, 60D, 1GBR | 20R, 8D | |||||||
1886 | Matthew Quay (R) | |||||||||
1887 | James A. Beaver (R) | William T. Davies (R) | A. Wilson Norris[l] | William Livsey (R) | 34R, 16D | 131R, 69D, 1GBL | Matthew Quay (R) | |||
1888 | William B. Hart (R) | Benjamin Harrison/ Levi P. Morton (R) | ||||||||
Thomas McCamant (R) | ||||||||||
1889 | William Livsey (R) | 144R, 60D | 21 R, 7D | |||||||
1890 | Henry K. Boyer (R) | |||||||||
1891 | Robert E. Pattison (D) | Louis Arthur Watres (R) | 31R, 19D | 122R, 79D, 3Fus | 18R, 10D | |||||
1892 | David McMurtrie Gregg (R) | John Wallace Morrison (R) | 17R, 11D | Benjamin Harrison/ Whitelaw Reid (R) | ||||||
1893 | 33R, 17D | 135R, 69D | 20R, 10D | |||||||
1894 | Samuel Jackson (R) | |||||||||
1895 | Daniel H. Hastings (R) | Walter Lyon (R) | Amos H. Mylin | 44R, 6D | 175R, 29D | 28R, 2D | ||||
1896 | Benjamin J. Haywood (R) | William McKinley/ Garret Hobart (R) | ||||||||
1897 | 172R, 32D | Boies Penrose (R)[l] | 27R, 3D | |||||||
1898 | Levi G. McCauley (R) | James S. Beacom (R) | ||||||||
1899 | William A. Stone (R) | John P. S. Gobin (R) | 37R, 13D | 127R, 71D, 6Fus | vacant | 20R, 10D | ||||
1900 | James E. Barnett (R) | William McKinley/ Theodore Roosevelt (R) | ||||||||
1901 | Edmund B. Hardenbergh (R) | 38R, 12D | 156R, 48D | Matthew Quay (R) | 26R, 4D | |||||
1902 | Frank G. Harris (R) | |||||||||
1903 | Samuel W. Pennypacker (R) | William M. Brown (R) | 40R, 10D | 160R, 44D | 28R, 4D | |||||
1904 | William Preston Snyder (R) | William L. Mathues (R) | 29R, 3D | Theodore Roosevelt/ Charles W. Fairbanks (R) | ||||||
Philander C. Knox (R) | ||||||||||
1905 | 187R, 17D | 31R, 1D | ||||||||
1906 | William H. Berry (D) | |||||||||
1907 | Edwin Sydney Stuart (R) | Robert S. Murphy (R) | Robert K. Young (R) | 157R, 50D | 25R, 7D | |||||
1908 | John O. Sheatz (R) | William Howard Taft/ James S. Sherman (R) | ||||||||
1909 | 39R, 11D | 173R, 34D | George T. Oliver (R) | 27R, 5D | ||||||
1910 | A. E. Sisson (R) | |||||||||
1911 | John K. Tener (R) | John Merriman Reynolds (R) | Charles Frederick Wright (R) | 38R, 18D | 162R, 44D, 1Soc | 23R, 9D | ||||
1912 | 24R, 8D | Theodore Roosevelt/ Hiram Johnson (Prog) | ||||||||
1913 | Archibald W. Powell (R) | Robert K. Young (R) | 34R, 13D, 3Prog | 127R, 57D, 14Prog, 9Wash | 22R, 12D, 2Prog | |||||
1914 | ||||||||||
1915 | Martin Grove Brumbaugh (R) | Frank B. McClain (R) | 38R, 11D, 1Prog | 164R, 41D, 1Soc, 1Prog | 30R, 6D | |||||
1916 | Charles Evans Hughes/ Charles W. Fairbanks (R) | |||||||||
1917 | Charles A. Snyder (R) | Harmon M. Kephart (R) | 39R, 10D, 1Prog | 169R, 37D, 1Soc, 1Prog | Philander C. Knox (R) | 29R, 6D, 1Prog | ||||
1918 | 28R, 7D, 1Prog | |||||||||
1919 | William Cameron Sproul (R) | Edward E. Beidleman (R) | 44R, 6D | 184R, 23D | 29R, 7D | |||||
1920 | 30R, 6D | Warren G. Harding/ Calvin Coolidge (R) | ||||||||
1921 | Samuel S. Lewis (R) | Charles A. Snyder (R) | 47R, 3D | 193R, 14D | 35R, 1D | |||||
William E. Crow (R) | ||||||||||
1922 | George W. Pepper (R) | |||||||||
David A. Reed (R) | ||||||||||
1923 | Gifford Pinchot (R) | David J. Davis (R) | 43R, 7D | 167R, 41D | 30R, 6D | |||||
1924 | Calvin Coolidge/ Charles G. Dawes (R) | |||||||||
1925 | Edward Martin (R) | Samuel S. Lewis (R) | 42R, 8D | 194R, 14D | 36R | |||||
1926 | ||||||||||
1927 | John Stuchell Fisher (R) | Arthur James (R) | 45R, 5D | 191R, 17D | William Scott Vare (R) | 34R, 2D | ||||
1928 | Herbert Hoover/ Charles Curtis (R) | |||||||||
1929 | Charles A. Waters (R) | Edward Martin (R) | 44R, 6D | 192R, 16D | 35R, 1D | |||||
1930 | Joseph R. Grundy (R) | 36R | ||||||||
1931 | Gifford Pinchot (R) | Edward C. Shannon (R) | 46R, 4D | 184R, 22D, 2Soc | James J. Davis (R) | 33R, 3D | ||||
1932 | Herbert Hoover/ Charles Curtis (R) | |||||||||
1933 | Frank E. Baldwin (R) | Charles A. Waters (R) | 43R, 7D | 140R, 65D, 2I, 1Soc | 23R, 11D | |||||
1934 | 22R, 12D | |||||||||
1935 | George Howard Earle III (D) | Thomas Kennedy (D) | 31R, 19D | 117D, 89R, 2Soc | Joseph F. Guffey (D) | 23D, 11R | ||||
1936 | Franklin D. Roosevelt/ John Nance Garner (D) | |||||||||
1937 | Warren R. Roberts (D) | F. Clair Ross (D) | 34D, 16R | 154D, 54R | 27D, 7R | |||||
1938 | ||||||||||
1939 | Arthur James (R) | Samuel S. Lewis (R) | 27R, 23D | 129R, 79D | 19R, 15D | |||||
1940 | Franklin D. Roosevelt/ Henry A. Wallace (D) | |||||||||
1941 | F. Clair Ross (D) | G. Harold Wagner (D) | 32R, 18D | 126D, 82R | 19D, 15R | |||||
1942 | ||||||||||
1943 | Edward Martin (R) | John C. Bell Jr. (R) | 132R, 76D | 20R, 13D | ||||||
1944 | 21R, 12D | Franklin D. Roosevelt/ Harry S. Truman | ||||||||
1945 | Ted A. Rosenberg | Ramsey S. Black (D) | 109R, 99D | Francis J. Myers (D) | 18R, 15D | |||||
G. Harold Wagner (D) | ||||||||||
1946 | 19R, 14D | |||||||||
1947 | John C. Bell Jr. (R) | vacant | 34R, 16D | 170R, 38D | Edward Martin (R) | 28R, 5D | ||||
James H. Duff (R) | Daniel Strickler (R) | |||||||||
1948 | Thomas E. Dewey/ Earl Warren (R) | |||||||||
1949 | Weldon Brinton Heyburn (R) | Charles R. Barber (R) | 35R, 15D | 117R, 91D | 17R, 16D | |||||
1950 | ||||||||||
1951 | John S. Fine (R) | Lloyd H. Wood (R) | 30R, 20D | 120R, 88D | James H. Duff (R) | 20R, 13D | ||||
1952 | Dwight D. Eisenhower/ Richard Nixon (R) | |||||||||
1953 | Charles R. Barber (R) | Weldon Brinton Heyburn (R) | 32R, 18D | 110R, 98D | 19R, 11D | |||||
1954 | ||||||||||
1955 | George M. Leader (D) | Roy E. Furman (D) | 26R, 24D | 112D, 98R | 16R, 14D | |||||
1956 | ||||||||||
1957 | Charles C. Smith (R) | Robert F. Kent (R) | 27R, 23D | 126R, 84D | Joseph S. Clark Jr. (D) | 17R, 13D | ||||
1958 | ||||||||||
1959 | David L. Lawrence (D) | John Morgan Davis (D) | 28R, 22D | 108D, 102R | Hugh Scott (R) | 16D, 14R | ||||
1960 | John F. Kennedy/ Lyndon B. Johnson (D) | |||||||||
1961 | Thomas Z. Minehart (D) | Grace M. Sloan (D) | 25D, 25R[m] | 109D, 101R | 16R, 14D | |||||
1962 | ||||||||||
1963 | William Scranton (R) | Raymond P. Shafer (R) | 27R, 23D | 108R, 102D | 14R, 13D | |||||
1964 | Lyndon B. Johnson/ Hubert Humphrey (D) | |||||||||
1965 | Grace M. Sloan (D) | Thomas Z. Minehart (D) | 28R, 22D | 116D, 93R | 15D, 12R | |||||
1966 | ||||||||||
1967 | Raymond P. Shafer (R) | Raymond J. Broderick (R) | 27R, 23D | 104R, 99D | 14D, 13R | |||||
1968 | Hubert Humphrey/ Edmund Muskie (D) | |||||||||
1969 | Bob Casey Sr. (D) | Grace M. Sloan (D) | 107D, 96R | Richard Schweiker (R) | ||||||
1970 | ||||||||||
1971 | Milton Shapp (D) | Ernest Kline (D) | 26D, 24R | 113D, 90R | ||||||
1972 | Richard Nixon/ Spiro Agnew (R) | |||||||||
1973 | 107R, 96D | 13D, 12R | ||||||||
1974 | ||||||||||
1975 | 30D, 20R | 113D, 90R | 14D, 11R | |||||||
1976 | Jimmy Carter/ Walter Mondale (D) | |||||||||
1977 | Al Benedict (D) | Robert E. Casey (D) | 31D, 19R | 118D, 85R | John Heinz (R) | 17D, 8R | ||||
1978 |