US presidential election in Colorado, 2012
| Party | Candidate | Running mate | Votes | Percentage | Electoral votes |
|---|---|---|---|---|---|
| Democratic | Barack Obama | Joe Biden | 1323101 | 51.49% | 9 |
| Republican | Mitt Romney | Paul Ryan | 1185243 | 46.13% | 0 |
| Libertarian | Gary Johnson | Jim Gray | 35545 | 1.38% | 0 |
| Green | Jill Stein | Cheri Honkala | 7508 | 0.29% | 0 |
| Constitution | Virgil Goode | Jim Clymer | 6234 | 0.24% | 0 |
| Peace & Freedom | Roseanne Barr | Cindy Sheehan | 5057 | 0.20% | 0 |
| Unaffiliated | Jill Ann Reed | Tom Cary | 2588 | 0.10% | 0 |
| Justice | Rocky Anderson | Luis J. Rodriguez | 1262 | 0.05% | 0 |
| America’s Party | Thomas Hoefling | Jonathan D. Ellis | 679 | 0.03% | 0 |
| Socialism and Liberation | Gloria La Riva | Filberto Ramirez Jr. | 317 | 0.01% | 0 |
| Socialist | Stewart Alexander | Alex Mendoza | 308 | 0.01% | 0 |
| American Third Position | Merlin Miller | Harry Bertram | 267 | 0.01% | 0 |
| Socialist Workers | James Harris | Alyson Kennedy | 192 | 0.01% | 0 |
| Socialist Equality | Jerry White | Phyllis Scherrer | 189 | 0.01% | 0 |
| Others | Others | NA | 1026 | 0.04% | 0 |
| Totals | 2569516 | 100.00% | 9 |
US presidential election in Colorado, 2008
| Party | Candidate | Running mate | Votes | Percentage | Electoral votes |
|---|---|---|---|---|---|
| Democratic | Barack Obama | Joe Biden | 1288633 | 53.66% | 9 |
| Republican | John McCain | Sarah Palin | 1073629 | 44.71% | 0 |
| Independent | Ralph Nader | Matt Gonzalez | 13352 | 0.56% | 0 |
| Libertarian | Bob Barr | Wayne Allyn Root | 10898 | 0.45% | 0 |
| Constitution | Chuck Baldwin | Darrell Castle | 6233 | 0.26% | 0 |
| America’s Independent | Alan Keyes | Brian Rohrbough | 3051 | 0.13% | 0 |
| Green | Cynthia McKinney | Rosa Clemente | 2822 | 0.12% | 0 |
| New American Independent | Frank McEnulty | David Mangan | 829 | 0.03% | 0 |
| Boston Tea | Charles Jay | Dan Sallis, Jr. | 598 | 0.02% | 0 |
| HeartQuake ’08 | Jonathan Allen | Jeffrey Stath | 348 | 0.01% | 0 |
| Objectivist | Tom Stevens | Alden Link | 336 | 0.01% | 0 |
| Socialist | Brian Moore | Stewart Alexander | 226 | 0.01% | 0 |
| Socialism and Liberation | Gloria La Riva | Eugene Puryear | 158 | 0.01% | 0 |
| Socialist Workers | James Harris | Alyson Kennedy | 154 | 0.01% | 0 |
| Pacifist | Bradford Lyttle | Abraham Bassford | 110 | <0.01% | 0 |
| Prohibition | Gene Amondson | Leroy Pletten | 85 | <0.01% | 0 |
| Totals | 2401462 | 100.00% | 9 |
Delegate count for each candidate in the Colorado primaries/caucuses
Delegates Republican Party            34
Ted Cruz                             10203040
Delegates Democratic Party            2541
Hillary Clinton Bernie Sanders         01020304050
Republicans |
| Candidates | Total Votes | % Votes | Del. |
|---|---|---|---|
| Marco Rubio | 0 | 0 | 0 |
| Ted Cruz | 0 | 0 | 34 |
| Donald Trump | 0 | 0 | 0 |
| John Kasich | 0 | 0 | 0 |
| Ben Carson | 0 | 0 | 0 |
| Rand Paul | 0 | 0 | 0 |
| Jeb Bush | 0 | 0 | 0 |
| Carly Fiorina | 0 | 0 | 0 |
Democrats |
| Candidates | Total Votes | % Votes | Del. |
|---|---|---|---|
| Hillary Clinton | 49314 | 40.3 | 25 |
| Bernie Sanders | 72115 | 59.00 | 41 |
US presidential election in Colorado, 2004
| Party | Candidate | Votes | Percentage | Electoral votes |
|---|---|---|---|---|
| Republican | George W. Bush | 1101255 | 51.69% | 9 |
| Democratic | John Kerry | 1001732 | 47.02% | 0 |
| Independent | Ralph Nader | 12718 | 0.60% | 0 |
| Libertarian | Michael Badnarik | 7664 | 0.36% | 0 |
| Constitution | Michael Peroutka | 2562 | 0.12% | 0 |
| Green | David Cobb | 1591 | 0.07% | 0 |
| Independent | Stanford Andress | 804 | 0.04% | 0 |
| Independent | Write-Ins | 700 | 0.03% | 0 |
| Concerns of People | Gene Amondson | 378 | 0.02% | 0 |
| Socialist Equality | Bill Van Auken | 329 | 0.02% | 0 |
| Socialist Workers | Roger Calero | 241 | 0.01% | 0 |
| Socialist | Walt Brown | 216 | 0.01% | 0 |
| Prohibition | Earl Dodge | 140 | 0.01% | 0 |
| Totals | 2130330 | 100.00% | 9 |