H. Taylor 1937 T. A. Walters 1931 Edwin M. Holden 1930 L. E. Dillingham 1925– 1929 Dr. W. R. Hamilton ?– 1918 Joseph T. Pence 1914 Ben R. Gray 1912 John F. Nugent Kirtland I. Perky 1900– 1902 George Ainslie 1890– 1891 Election results Presidential Gubernatorial See also Political party strength in Idaho Idaho Democratic caucuses, 2016 Idaho Democratic caucuses, 2012 Idaho Democratic caucuses, 2008 References External links Idaho Democratic Party Democratic Party Democratic Party (United States) by state