Arizona — 2020 Democratic presidential primary
Akashic2020 · Democratic presidential primaryArizona · Democratic primaryBiden+11.1
Who led each county
Arizona's 2020 Democratic primary — 15 counties reporting. Each county links to its place page.
2020Democratic primary leaderBidenSanderscolor = 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
Arizona 2020 Democratic presidential primary — 608,401 votes, county returns aggregated statewide.
- Biden✓268,02944.0%
- Sanders200,45633.0%
- Bloomberg58,7889.7%
- Warren35,5375.8%
- Buttigieg24,8684.1%
- Klobuchar10,3301.7%
- All others4,0770.7%
- Gabbard3,0140.5%
- Yang1,9210.3%
- Steyer1,3810.2%
County-by-county leaders — 15 counties
| County | Led by | Margin | Votes |
|---|---|---|---|
| Maricopa County | Biden | +9.3 | 357,375 |
| Pima County | Biden | +13.2 | 133,488 |
| Pinal County | Biden | +22.6 | 25,579 |
| Yavapai County | Biden | +24.7 | 18,652 |
| Coconino County | Sanders | +6.1 | 17,523 |
| Cochise County | Biden | +14.5 | 9,850 |
| Yuma County | Sanders | +1.2 | 9,838 |
| Mohave County | Biden | +24.8 | 9,319 |
| Navajo County | Biden | +12.1 | 8,007 |
| Apache County | Biden | +8.2 | 6,902 |
| Santa Cruz County | Biden | +7.2 | 4,581 |
| Gila County | Biden | +26.3 | 4,233 |
| Graham County | Biden | +21.4 | 1,651 |
| La Paz County | Biden | +18.2 | 714 |
| Greenlee County | Biden | +25.8 | 689 |
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.