US_govt_parties_by_year.csv

Year,Congress,RulingParty,HouseMajority,SenateMajority,PresidentParty,President,Notes
1857,35,Democrats,Democrats,Democrats,Democrats,Buchanan,https://history.house.gov/Institution/Presidents-Coinciding/Party-Government/
1858,35,Democrats,Democrats,Democrats,Democrats,Buchanan,
1859,36,Divided,Republicans,Democrats,Democrats,Buchanan,
1860,36,Divided,Republicans,Democrats,Democrats,Buchanan,
1861,37,Republicans,Republicans,Republicans,Republicans,Lincoln,
1862,37,Republicans,Republicans,Republicans,Republicans,Lincoln,
1863,38,Republicans,Republicans,Republicans,Republicans,Lincoln,
1864,38,Republicans,Republicans,Republicans,Republicans,Lincoln,
1865,39,Divided,Republicans,Republicans,Democrats,A. Johnson*,"Johnson (D) on April 15, 1865"
1866,39,Divided,Republicans,Republicans,Democrats,A. Johnson,
1867,40,Divided,Republicans,Republicans,Democrats,A. Johnson,
1868,40,Divided,Republicans,Republicans,Democrats,A. Johnson,
1869,41,Republicans,Republicans,Republicans,Republicans,Grant,
1870,41,Republicans,Republicans,Republicans,Republicans,Grant,
1871,42,Republicans,Republicans,Republicans,Republicans,Grant,
1872,42,Republicans,Republicans,Republicans,Republicans,Grant,
1873,43,Republicans,Republicans,Republicans,Republicans,Grant,
1874,43,Republicans,Republicans,Republicans,Republicans,Grant,
1875,44,Divided,Democrats,Republicans,Republicans,Grant,
1876,44,Divided,Democrats,Republicans,Republicans,Grant,
1877,45,Divided,Democrats,Republicans,Republicans,Hayes,
1878,45,Divided,Democrats,Republicans,Republicans,Hayes,
1879,46,Divided,Democrats,Democrats,Republicans,Hayes,
1880,46,Divided,Democrats,Democrats,Republicans,Hayes,
1881,47,Republicans,Republicans,Republicans,Republicans,Garfield*,"Arthur on July 2, 1881"
1882,47,Republicans,Republicans,Republicans,Republicans,Arthur,
1883,48,Divided,Democrats,Republicans,Republicans,Arthur,
1884,48,Divided,Democrats,Republicans,Republicans,Arthur,
1885,49,Divided,Democrats,Republicans,Democrats,Cleveland,
1886,49,Divided,Democrats,Republicans,Democrats,Cleveland,
1887,50,Divided,Democrats,Republicans,Democrats,Cleveland,
1888,50,Divided,Democrats,Republicans,Democrats,Cleveland,
1889,51,Republicans,Republicans,Republicans,Republicans,Harrison,
1890,51,Republicans,Republicans,Republicans,Republicans,Harrison,
1891,52,Divided,Democrats,Republicans,Republicans,Harrison,
1892,52,Divided,Democrats,Republicans,Republicans,Harrison,
1893,53,Democrats,Democrats,Democrats,Democrats,Cleveland,
1894,53,Democrats,Democrats,Democrats,Democrats,Cleveland,
1895,54,Divided,Republicans,Republicans,Democrats,Cleveland,
1896,54,Divided,Republicans,Republicans,Democrats,Cleveland,
1897,55,Divided,Republicans,Republicans,Republicans,McKinley,
1898,55,Divided,Republicans,Republicans,Republicans,McKinley,
1899,56,Republicans,Republicans,Republicans,Republicans,McKinley,
1900,56,Republicans,Republicans,Republicans,Republicans,McKinley,
1901,57,Republicans,Republicans,Republicans,Republicans,McKinley*,"T. Roosevelt on Sept 14, 1901"
1902,57,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1903,58,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1904,58,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1905,59,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1906,59,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1907,60,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1908,60,Republicans,Republicans,Republicans,Republicans,T. Roosevelt,
1909,61,Republicans,Republicans,Republicans,Republicans,Taft,
1910,61,Republicans,Republicans,Republicans,Republicans,Taft,
1911,62,Divided,Democrats,Republicans,Republicans,Taft,
1912,62,Divided,Democrats,Republicans,Republicans,Taft,
1913,63,Democrats,Democrats,Democrats,Democrats,Wilson,
1914,63,Democrats,Democrats,Democrats,Democrats,Wilson,
1915,64,Democrats,Democrats,Democrats,Democrats,Wilson,
1916,64,Democrats,Democrats,Democrats,Democrats,Wilson,
1917,65,Democrats,Democrats,Democrats,Democrats,Wilson,
1918,65,Democrats,Democrats,Democrats,Democrats,Wilson,
1919,66,Divided,Republicans,Republicans,Democrats,Wilson,
1920,66,Divided,Republicans,Republicans,Democrats,Wilson,
1921,67,Republicans,Republicans,Republicans,Republicans,Harding,
1922,67,Republicans,Republicans,Republicans,Republicans,Harding,
1923,68,Republicans,Republicans,Republicans,Republicans,Harding*,"Coolidge on Aug 2, 1923"
1924,68,Republicans,Republicans,Republicans,Republicans,Coolidge,
1925,69,Republicans,Republicans,Republicans,Republicans,Coolidge,
1926,69,Republicans,Republicans,Republicans,Republicans,Coolidge,
1927,70,Republicans,Republicans,Republicans,Republicans,Coolidge,
1928,70,Republicans,Republicans,Republicans,Republicans,Coolidge,
1929,71,Republicans,Republicans,Republicans,Republicans,Hoover,
1930,71,Republicans,Republicans,Republicans,Republicans,Hoover,
1931,72,Divided,Democrats,Republicans,Republicans,Hoover,
1932,72,Divided,Democrats,Republicans,Republicans,Hoover,
1933,73,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1934,73,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1935,74,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1936,74,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1937,75,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1938,75,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1939,76,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1940,76,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1941,77,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1942,77,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1943,78,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1944,78,Democrats,Democrats,Democrats,Democrats,F. Roosevelt,
1945,79,Democrats,Democrats,Democrats,Democrats,Truman*,"Truman April 12, 1945"
1946,79,Democrats,Democrats,Democrats,Democrats,Truman,
1947,80,Divided,Republicans,Republicans,Democrats,Truman,
1948,80,Divided,Republicans,Republicans,Democrats,Truman,
1949,81,Democrats,Democrats,Democrats,Democrats,Truman,
1950,81,Democrats,Democrats,Democrats,Democrats,Truman,
1951,82,Democrats,Democrats,Democrats,Democrats,Truman,
1952,82,Democrats,Democrats,Democrats,Democrats,Truman,
1953,83,Republicans,Republicans,Republicans,Republicans,Eisenhower,
1954,83,Republicans,Republicans,Republicans,Republicans,Eisenhower,
1955,84,Divided,Democrats,Democrats,Republicans,Eisenhower,
1956,84,Divided,Democrats,Democrats,Republicans,Eisenhower,
1957,85,Divided,Democrats,Democrats,Republicans,Eisenhower,
1958,85,Divided,Democrats,Democrats,Republicans,Eisenhower,
1959,86,Divided,Democrats,Democrats,Republicans,Eisenhower,
1960,86,Divided,Democrats,Democrats,Republicans,Eisenhower,
1961,87,Democrats,Democrats,Democrats,Democrats,Kennedy,
1962,87,Democrats,Democrats,Democrats,Democrats,Kennedy,
1963,88,Democrats,Democrats,Democrats,Democrats,Kennedy*,"Johnson on Nov 22, 1963"
1964,88,Democrats,Democrats,Democrats,Democrats,L. Johnson,
1965,89,Democrats,Democrats,Democrats,Democrats,L. Johnson,
1966,89,Democrats,Democrats,Democrats,Democrats,L. Johnson,
1967,90,Democrats,Democrats,Democrats,Democrats,L. Johnson,
1968,90,Democrats,Democrats,Democrats,Democrats,L. Johnson,
1969,91,Divided,Democrats,Democrats,Republicans,Nixon,
1970,91,Divided,Democrats,Democrats,Republicans,Nixon,
1971,92,Divided,Democrats,Democrats,Republicans,Nixon,
1972,92,Divided,Democrats,Democrats,Republicans,Nixon,
1973,93,Divided,Democrats,Democrats,Republicans,Nixon,
1974,93,Divided,Democrats,Democrats,Republicans,Nixon*,"Ford on Aug 8, 1974"
1975,94,Divided,Democrats,Democrats,Republicans,Ford,
1976,94,Divided,Democrats,Democrats,Republicans,Ford,
1977,95,Democrats,Democrats,Democrats,Democrats,Carter,
1978,95,Democrats,Democrats,Democrats,Democrats,Carter,
1979,96,Democrats,Democrats,Democrats,Democrats,Carter,
1980,96,Democrats,Democrats,Democrats,Democrats,Carter,
1981,97,Divided,Democrats,Republicans,Republicans,Reagan,
1982,97,Divided,Democrats,Republicans,Republicans,Reagan,
1983,98,Divided,Democrats,Republicans,Republicans,Reagan,
1984,98,Divided,Democrats,Republicans,Republicans,Reagan,
1985,99,Divided,Democrats,Republicans,Republicans,Reagan,
1986,99,Divided,Democrats,Republicans,Republicans,Reagan,
1987,100,Divided,Democrats,Democrats,Republicans,Reagan,
1988,100,Divided,Democrats,Democrats,Republicans,Reagan,
1989,101,Divided,Democrats,Democrats,Republicans,G.H.W. Bush,
1990,101,Divided,Democrats,Democrats,Republicans,G.H.W. Bush,
1991,102,Divided,Democrats,Democrats,Republicans,G.H.W. Bush,
1992,102,Divided,Democrats,Democrats,Republicans,G.H.W. Bush,
1993,103,Democrats,Democrats,Democrats,Democrats,Clinton,
1994,103,Democrats,Democrats,Democrats,Democrats,Clinton,
1995,104,Divided,Republicans,Republicans,Democrats,Clinton,
1996,104,Divided,Republicans,Republicans,Democrats,Clinton,
1997,105,Divided,Republicans,Republicans,Democrats,Clinton,
1998,105,Divided,Republicans,Republicans,Democrats,Clinton,
1999,106,Divided,Republicans,Republicans,Democrats,Clinton,
2000,106,Divided,Republicans,Republicans,Democrats,Clinton,
2001,107,Divided,Republicans,Democrats,Republicans,G.W. Bush,"back and forth, but (D) most of the time"
2002,107,Divided,Republicans,Democrats,Republicans,G.W. Bush,
2003,108,Republicans,Republicans,Republicans,Republicans,G.W. Bush,
2004,108,Republicans,Republicans,Republicans,Republicans,G.W. Bush,
2005,109,Republicans,Republicans,Republicans,Republicans,G.W. Bush,
2006,109,Republicans,Republicans,Republicans,Republicans,G.W. Bush,
2007,110,Divided,Democrats,Democrats,Republicans,G.W. Bush,
2008,110,Divided,Democrats,Democrats,Republicans,G.W. Bush,
2009,111,Divided,Democrats,Democrats,Democrats,Obama,
2010,111,Divided,Democrats,Democrats,Democrats,Obama,
2011,112,Divided,Republicans,Democrats,Democrats,Obama,
2012,112,Divided,Republicans,Democrats,Democrats,Obama,
2013,113,Divided,Republicans,Democrats,Democrats,Obama,
2014,113,Divided,Republicans,Democrats,Democrats,Obama,
2015,114,Divided,Republicans,Republicans,Democrats,Obama,
2016,114,Divided,Republicans,Republicans,Democrats,Obama,
2017,115,Republicans,Republicans,Republicans,Republicans,Trump,
2018,115,Republicans,Republicans,Republicans,Republicans,Trump,
2019,116,Divided,Democrats,Republicans,Republicans,Trump,
2020,116,Divided,Democrats,Republicans,Republicans,Trump,
2021,117,Democrats,Democrats,Democrats,Democrats,Biden,
2022,117,Democrats,Democrats,Democrats,Democrats,Biden,