Following is a table of United States presidential elections in Idaho , ordered by year. Since its admission to statehood in 1890, Idaho has participated in every U.S. presidential election.
Winners of the state are in bold . The shading refers to the state winner, and not the national winner.
Party percentage vote margin (D+, R−) Year -60 -40 -20 0 20 40 60 1896 1916 1936 1956 1976 1996 2016 Party percentage vote margin (D+, R−) Results of the United States presidential el...
Presidential elections
Year
Winner (nationally)
Votes
Percent
Runner-up (nationally)
Votes
Percent
Other national[ a]
Votes
Percent
Electoral
Ref.
2024 Donald Trump 605,246 66.87 Kamala Harris 274,972 30.38 — 4
2020 Joe Biden 287,021 33.07 Donald Trump 554,119 63.84 — 4
2016 Donald Trump [ b] 409,055 59.25 Hillary Clinton 189,765 27.48 - 4
2012 Barack Obama 212,787 32.62 Mitt Romney 420,911 64.53 - 4
2008 Barack Obama 236,440 36.09 John McCain 403,012 61.52 - 4
2004 George W. Bush 409,235 68.38 John Kerry 181,098 30.26 - 4
2000 George W. Bush [ b] 336,937 67.17 Al Gore 138,637 27.64 - 4
1996 Bill Clinton 165,443 33.65 Bob Dole 256,595 52.18 Ross Perot 62,518 12.71 4
1992 Bill Clinton 137,013 28.42 George H. W. Bush 202,645 42.03 Ross Perot 130,395 27.05 4
1988 George H. W. Bush 253,881 62.08 Michael Dukakis 147,272 36.01 - 4
1984 Ronald Reagan 297,523 72.36 Walter Mondale 108,510 26.39 - 4
1980 Ronald Reagan 290,699 66.46 Jimmy Carter 110,192 25.19 John B. Anderson 27,058 6.19 4
1976 Jimmy Carter 126,549 37.12 Gerald Ford 204,151 59.88 - 4
1972 Richard Nixon 199,384 64.24 George McGovern 80,826 26.04 - 4
1968 Richard Nixon 165,369 56.79 Hubert Humphrey 89,273 30.66 George Wallace 36,541 12.55 4
1964 Lyndon B. Johnson 148,920 50.92 Barry Goldwater 143,557 49.08 - 4
1960 John F. Kennedy 138,853 46.22 Richard Nixon 161,597 53.78 - 4
1956 Dwight D. Eisenhower 166,979 61.17 Adlai Stevenson II 105,868 38.78 T. Coleman Andrews /Unpledged Electors [ c] - 4
1952 Dwight D. Eisenhower 180,707 65.42 Adlai Stevenson II 95,081 34.42 - 4
1948 Harry S. Truman 107,370 49.98 Thomas E. Dewey 101,514 47.26 Strom Thurmond - 4
1944 Franklin D. Roosevelt 107,399 51.55 Thomas E. Dewey 100,137 48.07 - 4
1940 Franklin D. Roosevelt 127,842 54.36 Wendell Willkie 106,553 45.31 - 4
1936 Franklin D. Roosevelt 125,683 62.96 Alf Landon 66,256 33.19 - 4
1932 Franklin D. Roosevelt 109,479 58.66 Herbert Hoover 71,417 38.27 - 4
1928 Herbert Hoover 97,322 64.22 Al Smith 52,926 34.93 - 4
1924 Calvin Coolidge 69,879 47.12 John W. Davis 24,256 16.36 Robert M. La Follette 54,160 36.52 4
1920 Warren G. Harding 88,975 65.6 James M. Cox 46,579 34.34 Parley P. Christensen - - 4
1916 Woodrow Wilson 70,054 52.04 Charles E. Hughes 55,368 41.13 - 4
1912 Woodrow Wilson 33,921 32.08 Theodore Roosevelt 25,527 24.14 William H. Taft 32,810 31.02 4
1908 William H. Taft 52,621 54.09 William Jennings Bryan 36,162 37.17 - 3
1904 Theodore Roosevelt 47,783 65.84 Alton B. Parker 18,480 25.46 - 3
1900 William McKinley 27,198 46.96 William Jennings Bryan 29,414 50.79 - 3
1896 William McKinley 6,314 21.32 William Jennings Bryan 23,135 78.1 - 3
1892 Grover Cleveland - - Benjamin Harrison 8,599 44.31 James B. Weaver 10,520 54.21 3
Notes
↑ For purposes of these lists, other candidates are defined as those who were in third place in Idaho. Additionally, a third party did not qualify every single year. 1 2 Won the electoral college while losing the popular vote ↑ Was allied with a slate of unpledged electors in Louisiana, Mississippi and South Carolina