2020 United States Senate Election in Colorado
Colorado · Federal
Election results
General · November 3, 2020
| Candidate | Party | Votes | Vote % | Result |
|---|---|---|---|---|
| John W. Hickenlooper | Dem | 1,731,114 | 53.5% | Elected |
| Cory Gardner | Rep | 1,429,492 | 44.2% | |
| Raymon Anthony Doane | Libertarian | 56,262 | 1.7% | |
| Daniel Doyle | Approval Voting | 9,820 | 0.3% | |
| Stephan "Seku" Evans | Unity | 8,971 | 0.3% | |
| Bruce Lohmiller | Green | 71 | 0.0% | |
| Danny Skelly | Unaffiliated | 55 | 0.0% | |
| Michael Sanchez | Unaffiliated | 5 | 0.0% | |
Primary results
Democratic Primary
June 30, 2020
| Candidate | Party | Votes | Vote % | Result |
|---|---|---|---|---|
| John W. Hickenlooper | Dem | 585,826 | 58.7% | Advanced |
| Andrew Romanoff | Dem | 412,955 | 41.4% |
Libertarian Primary
June 30, 2020
| Candidate | Party | Votes | Vote % | Result |
|---|---|---|---|---|
| Raymon Anthony Doane | Libertarian | 4,365 | 62.8% | Advanced |
| Gaylon Kent | Libertarian | 2,583 | 37.2% |
Republican Primary
June 30, 2020
| Candidate | Party | Votes | Vote % | Result |
|---|---|---|---|---|
| Cory Gardner | Rep | 554,806 | 100.0% | Advanced |
Comparisons show seats contested in each cycle; Senate seat classes and special elections can differ between years.
| Party | 2016 seats | 2020 seats | Change | 2016 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 1 | 1 | 0 | 50.0% | 53.5% | +3.5 pp |
Seat changes by party
1 → 1 seats
| Party | 2014 seats | 2020 seats | Change | 2014 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 0 | 1 | +1 | 46.3% | 53.5% | +7.2 pp |
| Republican | 1 | 0 | −1 | 48.2% | 44.2% | −4.0 pp |
Seat changes by party
1 → 1 seats
| Party | 2016 seats | 2020 seats | Change | 2016 Vote % | 2020 Vote % | Vote share Δ |
|---|---|---|---|---|---|---|
| Democratic | 1 | 1 | 0 | 50.0% | 53.5% | +3.5 pp |
Seat changes by party
1 → 1 seats
Historical trends
Republican Democratic
Chart data
| Election | Republican | Democratic |
|---|---|---|
| November 4, 2014 | 1 | 0 |
| November 8, 2016 | 0 | 1 |
| November 3, 2020 | 0 | 1 |
Republican Democratic
Chart data
| Election | Republican | Democratic |
|---|---|---|
| November 4, 2014 | 1 | 0 |
| November 8, 2016 | 0 | 1 |
| November 3, 2020 | 0 | 1 |
Republican Democratic
Chart data
| Election | Republican | Democratic |
|---|---|---|
| November 4, 2014 | 48.2% | 46.3% |
| November 8, 2016 | 44.3% | 50.0% |
| November 3, 2020 | 44.2% | 53.5% |
Source: Colorado Secretary of State