Colorado — 2020 Democratic presidential primary
Akashic2020 · Democratic presidential primaryColorado · Democratic primarySanders+12.4
Who led each county
Colorado's 2020 Democratic primary — 64 counties reporting. Each county links to its place page.
2020Democratic primary leaderSandersBidenBloombergcolor = leader · depth = size of the lead
Counties with reported returns are filled by the candidate who led them; the surrounding faint geography is context, not coverage. This is the nominating contest — the November result is on the general-election page.
Statewide result
Colorado 2020 Democratic presidential primary — 960,128 votes, county returns aggregated statewide.
- Sanders✓355,29337.0%
- Biden236,56524.6%
- Bloomberg177,72718.5%
- Warren168,69517.6%
- Gabbard10,0371.1%
- All others4,5000.5%
- Yang3,9880.4%
- Steyer3,3230.4%
County-by-county leaders — 64 counties
| County | Led by | Margin | Votes |
|---|---|---|---|
| Denver County | Sanders | +16.1 | 179,423 |
| Jefferson County | Sanders | +11.4 | 119,616 |
| Arapahoe County | Sanders | +10.1 | 105,343 |
| Boulder County | Sanders | +14.6 | 99,893 |
| El Paso County | Sanders | +10.1 | 77,432 |
| Larimer County | Sanders | +16.2 | 67,779 |
| Adams County | Sanders | +20.1 | 66,153 |
| Douglas County | Biden | +1.3 | 48,701 |
| Weld County | Sanders | +15.2 | 30,348 |
| Pueblo County | Sanders | +1.8 | 24,927 |
| Mesa County | Sanders | +4.7 | 16,070 |
| Broomfield County | Sanders | +8.7 | 16,050 |
| La Plata County | Sanders | +15.7 | 10,963 |
| Eagle County | Sanders | +6.0 | 9,285 |
| Garfield County | Sanders | +13.5 | 8,112 |
| Summit County | Sanders | +10.4 | 6,110 |
| Routt County | Sanders | +6.4 | 5,537 |
| Pitkin County | Sanders | +0.5 | 4,935 |
| Chaffee County | Sanders | +10.9 | 4,212 |
| Fremont County | Sanders | +3.4 | 4,041 |
| Montrose County | Sanders | +1.0 | 3,971 |
| Gunnison County | Sanders | +30.1 | 3,839 |
| Delta County | Sanders | +16.8 | 3,449 |
| Montezuma County | Sanders | +17.9 | 2,951 |
| Teller County | Sanders | +6.8 | 2,673 |
| Park County | Sanders | +17.3 | 2,547 |
| Grand County | Sanders | +13.3 | 2,314 |
| San Miguel County | Sanders | +25.4 | 2,269 |
| Las Animas County | Sanders | +2.2 | 2,234 |
| Elbert County | Sanders | +1.4 | 2,222 |
| Alamosa County | Sanders | +20.9 | 2,169 |
| Otero County | Sanders | +6.5 | 1,996 |
| Clear Creek County | Sanders | +12.4 | 1,975 |
| Archuleta County | Sanders | +10.4 | 1,889 |
| Morgan County | Sanders | +4.4 | 1,785 |
| Ouray County | Sanders | +11.6 | 1,366 |
| Huerfano County | Sanders | +12.8 | 1,350 |
| Lake County | Sanders | +23.9 | 1,332 |
| Gilpin County | Sanders | +27.9 | 1,297 |
| Rio Grande County | Sanders | +12.4 | 1,287 |
| Conejos County | Sanders | +7.3 | 1,285 |
| Logan County | Sanders | +3.6 | 1,283 |
| Saguache County | Sanders | +36.9 | 1,188 |
| Costilla County | Sanders | +14.7 | 797 |
| Prowers County | Sanders | +3.6 | 751 |
| Moffat County | Sanders | +10.7 | 560 |
| Custer County | Biden | +3.4 | 531 |
| Yuma County | Bloomberg | +2.3 | 476 |
| Bent County | Sanders | +5.8 | 450 |
| Kit Carson County | Sanders | +0.5 | 367 |
| Crowley County | Biden | +1.1 | 273 |
| Phillips County | Biden | +0.0 | 269 |
| Rio Blanco County | Sanders | +3.0 | 265 |
| Lincoln County | Sanders | +8.4 | 261 |
| Baca County | Biden | +4.6 | 239 |
| San Juan County | Sanders | +24.0 | 200 |
| Mineral County | Sanders | +6.1 | 198 |
| Washington County | Sanders | +14.0 | 186 |
| Sedgwick County | Sanders | +8.9 | 180 |
| Dolores County | Sanders | +19.0 | 179 |
| Hinsdale County | Sanders | +9.2 | 109 |
| Cheyenne County | Bloomberg | +7.2 | 83 |
| Jackson County | Biden | +7.2 | 83 |
| Kiowa County | Biden | +7.1 | 70 |
Source. Official statewide canvasses — 2020 Democratic presidential primary returns · county returns aggregated statewide. Coverage is the nominating contest as reported by the state; margins are the leader’s edge over the runner-up. Real returns — nothing estimated.