Between 1912 and 2020 in the state of Colorado there have been 28 elections of which: 11 have been won by Democrats, 17 won by Republicans, and 0 won by "other parties".

Year Electoral Presidential Candidate Votes Population Votes Turnout Winner
1912 6
D Woodrow Wilson (NJ) 114,232 6 Electoral Votes
R William Howard Taft (OH) 58,386
O Eugene W. Chafin (IL) 5,063
O Theodore Roosevelt (NY) 72,306
O Eugene V. Debs (IN) 16,418
O Arthur E. Reimer (MA) 475
883,627 266,880 30.2% D
1916 6
D Woodrow Wilson (NJ) 178,816 6 Electoral Votes
O Allan L. Benson (NY) 10,049
O Arthur E. Reimer (MA) 409
R Charles Evans Hughes (NY) 102,308
O Frank Hanly (IN) 2,793
1,052,834 294,375 27.96% D
1920 6
D James M. Cox (OH) 104,936
O Parley P. Christensen (IL) 3,016
O James E. Ferguson (TX)
R Warren G. Harding (OH) 173,248 6 Electoral Votes
O Eugene V. Debs (IN) 8,046
O Aaron S. Watkins (IN) 2,807
O Other (XX)
939,629 292,053 31.08% R
1924 6
D John W. Davis (WV) 75,238
O Herman P. Faris (MO) 966
O Other (XX) 378
R Calvin Coolidge (MA) 195,171 6 Electoral Votes
O Robert M. La Follette (WI) 69,945
O William Z. Foster (MA) 562
1,137,908 342,260 30.08% R
1928 6
D Al Smith (NY) 133,131
O William Z. Foster (IL) 675
R Herbert Hoover (CA) 253,872 6 Electoral Votes
O Norman Thomas (NY) 3,472
O Verne L. Reynolds (MI)
1,336,187 391,150 29.27% R
1932 6
D Franklin D. Roosevelt (NY) 250,877 6 Electoral Votes
O Norman Thomas (NY) 13,591
R Herbert Hoover (CA) 189,617
O Other (XX) 3,611
1,056,507 457,696 43.32% D
1936 6
D Franklin D. Roosevelt (NY) 295,021 6 Electoral Votes
O William Lemke (ND) 9,962
O Earl Browder (KS) 841
R Alfred Landon (KS) 181,267
O Norman Thomas (NY) 1,593
1,097,938 488,684 44.51% D
1940 6
O Norman Thomas (NY) 1,899
R Wendell Willkie (NY) 279,576 6 Electoral Votes
O Other (XX) 1,975
D Franklin D. Roosevelt (NY) 265,554
1,123,296 549,004 48.87% R
1944 6
D Franklin D. Roosevelt (NY) 234,331
O Texas Regulars (TX)
O Other (XX)
R Thomas E. Dewey (NY) 268,731 6 Electoral Votes
O Norman Thomas (NY) 1,977
1,168,228 505,039 43.23% R
1948 6
R Thomas E. Dewey (NY) 239,714
O Henry A. Wallace (IA) 6,115
O Other (XX) 442
D Harry S. Truman (MO) 267,288 6 Electoral Votes
O Strom Thurmond (SC)
O Norman Thomas (NY) 1,678
1,213,160 515,237 42.47% D
1952 6
O Eric Hass (NY) 352
D Adlai Stevenson (IL) 245,504
O Stuart Hamblen (TX)
R Dwight D. Eisenhower (NY) 379,782 6 Electoral Votes
O Vincent Hallinan (CA) 1,919
1,351,591 627,557 46.43% R
1956 6
D Adlai Stevenson (IL) 263,997
O Eric Hass (NY) 3,308
R Dwight D. Eisenhower (NY) 394,479 6 Electoral Votes
O Other (XX) 759
1,404,594 662,543 47.17% R
1960 6
R Richard Milhous Nixon (CA) 402,242 6 Electoral Votes
O Eric Hass (NY) 2,803
D John Fitzgerald Kennedy (MA) 330,629
O Other (XX)
1,753,947 735,674 41.94% R
1964 6
R Barry Morris Goldwater (AZ) 296,767
O Eric Hass (NY) 302
D Lyndon Baines Johnson (TX) 476,024 6 Electoral Votes
O Other (XX)
1,824,105 773,093 42.38% D
1968 6
O George Corley Wallace (AL) 60,813
D Hubert Horatio Humphrey (MN) 335,174
R Richard Milhous Nixon (CA) 409,345 6 Electoral Votes
1,894,263 805,332 42.51% R
1972 7
D George Stanley McGovern (SD) 329,980
O Linda Jenness (GA) 1,111
R Richard Milhous Nixon (CA) 597,189 7 Electoral Votes
O John G. Schmitz (CA) 17,269
2,251,404 945,549 42% R
1976 7
R Gerald Rudolph Ford, Jr. (MI) 584,367 7 Electoral Votes
O Roger MacBride (VT) 5,330
D James Earl Carter, Jr. (GA) 460,353
O Eugene McCarthy (MN) 26,107
2,339,695 1,076,157 46% R
1980 7
D James Earl Carter, Jr. (GA) 367,973
O Ed Clark (CA) 25,744
R Ronald Wilson Reagan (CA) 652,264 7 Electoral Votes
O John Bayard Anderson (IL) 130,633
2,889,964 1,176,614 40.71% R
1984 8
D Walter Frederick Mondale (MN) 454,974
R Ronald Wilson Reagan (CA) 821,818 8 Electoral Votes
O David Bergland (CA) 11,257
3,005,562 1,288,049 42.86% R
1988 8
D Michael Stanley Dukakis (MA) 621,453
O Lenora Fulani (PA) 2,539
R George Herbert Walker Bush (TX) 728,177 8 Electoral Votes
O Ronald Ernest Paul (TX) 15,482
3,121,161 1,367,651 43.82% R
1992 8
R George Herbert Walker Bush (TX) 562,850
O Andre Verne Marrou (AK) 8,669
D William Jefferson Clinton (AR) 629,681 8 Electoral Votes
O Henry Ross Perot (TX) 366,010
O Other (XX) 1,970
3,360,282 1,569,180 46.7% D
1996 8
D William Jefferson Clinton (AK) 671,152
O Henry Ross Perot (TX) 99,629
O Harry Browne (TN) 12,392
R Robert Joseph Dole (KS) 691,848 8 Electoral Votes
O Ralph Nader (CT) 25,070
O Other (XX) 10,613
3,492,057 1,510,704 43.26% R
2000 8
D Albert Arnold Gore, Jr. (TN) 738,227
O Pat Buchanan (VA) 10,465
O Howard Phillips (VA) 1,319
O Other (XX) 1,136
R George Walker Bush (TX) 883,748 8 Electoral Votes
O Ralph Nader (CT) 91,434
O Harry Browne (TN) 12,799
O John Hagelin (IA) 2,240
4,301,261 1,741,368 40.49% R
2004 9
D John Forbes Kerry (MA) 1,001,732
O Michael Badnarik (TX) 7,664
O David Cobb (TX) 1,591
R George Walker Bush (TX) 1,101,255 9 Electoral Votes
O Ralph Nader (CT) 12,718
O Michael Peroutka (MD) 2,562
O Other (XX) 2,808
4,473,311 2,130,330 47.62% R
2008 9
O Robert Laurence Barr (GA) 10,898
O Cynthia McKinney (GA) 2,822
D Barack Hussein Obama (IL) 1,288,633 9 Electoral Votes
O Ralph Nader (CT) 13,352
O Charles Obadiah Baldwin (FL) 6,233
O Other (XX) 5,895
R John Sidney McCain (AZ) 1,073,629
4,645,362 2,401,462 51.7% D
2012 9
D Barack Hussein Obama (IL) 1,323,101 9 Electoral Votes
O Gary Johnson (NM) 35,545
O Other (XX) 18,123
R Mitt Romney (MA) 1,185,243
O Jill Stein (MA) 7,508
5,129,780 2,569,520 50.09% D
2016 9
O Evan McMullin (UT) 28,765
O Gary Johnson (NM) 144,083
D Hillary Clinton (NY) 1,331,675 9 Electoral Votes
O Jill Stein (MA) 38,073
R Donal Trump (NY) 1,196,662
5,330,948 2,739,258 51.38% D
2020 9
D Joe Biden (DE) 1,804,352 9 Electoral Votes
O Jo Jorgensen (SC) 52,460
R Donald Trump (FL) 1,364,607
O Howie Hawkins (CA) 8,986
5,896,597 3,230,405 54.78% D