2020 election for President in Colorado
President · Colorado
Joseph R. Biden Jr. (D) won with 55.0% of the vote, defeating Donald J. Trump (R) by 13.4 points.
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Polls against the result
- Poll with Biden ahead
- Poll with Trump ahead
- Result
| Pollster | Dates | Sample | Biden | Trump | Margin | Adjusted | Miss vs result | Grade | Release |
|---|---|---|---|---|---|---|---|---|---|
| Keating Research/OnSight Public Affairs/Melanson | Oct 31 | 502 | 53 | 41 | D+12 | — | −1.4 | B− | Wikipedia |
| Data for Progress | Oct 29 | 709 | 54 | 42 | D+12 | — | −1.4 | B | Wikipedia |
| Swayable | Oct 27 | 455 | 55.4 | 40.7 | D+14.7 | — | +1.3 | C+ | Wikipedia |
| Morning Consult | Oct 26 | 727 | 53.8 | 40.9 | D+12.9 | — | −0.5 | C | Wikipedia |
| SurveyMonkey | Oct 26 | 2,991 | 55 | 44 | D+11 | — | −2.4 | C− | Wikipedia |
| Morning Consult | Oct 15 | 788 | 55 | 39 | D+16 | — | +2.6 | C | Wikipedia |
| RBI Strategies & Research | Oct 14 | 502 | 55 | 38 | D+17 | — | +3.6 | C+ | Wikipedia |
| Civiqs | Oct 13 | 1,013 | 54 | 42 | D+12 | — | −1.4 | B+ | Wikipedia |
| RMG Research | Oct 12 | 800 | 51 | 43 | D+8 | — | −5.4 | B+ | Wikipedia |
| Keating Research/OnSight Public Affairs/Melanson | Oct 10 | 519 | 54 | 39 | D+15 | — | +1.6 | B− | Wikipedia |
| YouGov | Oct 7 | 800 | 47 | 38 | D+9 | — | −4.4 | B | Wikipedia |
| SurveyMonkey | Oct 6 | 5,272 | 58 | 41 | D+17 | — | +3.6 | C− | Wikipedia |
| SurveyUSA | Oct 3 | 1,021 | 50 | 40 | D+10 | — | −3.4 | A | Wikipedia |
| OnMessage Inc.R-sponsored | Sep 24 | 152 | 50 | 42.1 | D+7.9 | — | −5.5 | A− | Wikipedia |
Adjusted: after correcting for the pollster's house effect and likely-voter screens. Miss: the poll's margin minus the result; + means the poll leaned Democratic. Grade: the pollster's accuracy in past elections, A+ to D (pollster ratings).
Source: Each poll's release, via FiveThirtyEight poll listsUpdated Oct 31, 2020
The candidates
Also on the ballot: Jo Jorgensen (Libertarian), 1.6%; Brian Carroll (American Solidarity), 0.8%; Howie Hawkins (Green), 0.3%; Kanye West (Independent), 0.2%; Don Blankenship (Constitution), 0.2%; Bill Hammons (Other party), 0.1%; Mark Charles (Independent), 0.1%; Gloria Estella La Riva (Party for Socialism and Liberation), 0.0%; Kyle Kenley Kopitke (Independent), 0.0%; Rocky De La Fuente (Other party), 0.0%; Joe McHugh (Independent), 0.0%; Brock Pierce (Independent), 0.0%; Phil Collins (Other party), 0.0%; Princess Khadijah Maryam Jacob?fambro (Independent), 0.0%; Phil Hunter (Progressive), 0.0%; Blake Huber (Other party), 0.0%; Allyson Kennedy (Socialist Workers), 0.0%; Joseph Kishore (Other party), 0.0%; Jordan "cancer" Scott (Independent), 0.0%; Tom Hoefling (Independent), 0.0%; Todd Cella (Independent), 0.0%