Maryland — 2020 Democratic presidential primary
2020 · Democratic presidential primaryMaryland · Democratic primaryBiden+75.9
Who led each county
Maryland's 2020 Democratic primary — 24 counties reporting. Each county links to its place page.
2020Democratic primary leaderBidencolor = 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
Maryland 2020 Democratic presidential primary — 1,050,773 votes, county returns aggregated statewide.
- Biden✓879,75383.7%
- Sanders81,9397.8%
- All others30,7422.9%
- Warren27,1342.6%
- Buttigieg7,1800.7%
- Bloomberg6,7730.6%
- Yang6,6700.6%
- Klobuchar5,6850.5%
- Gabbard4,2260.4%
- Steyer6710.1%
County-by-county leaders — 24 counties
| County | Led by | Margin | Votes |
|---|---|---|---|
| Prince George's County | Biden | +86.7 | 218,205 |
| Montgomery County | Biden | +73.4 | 202,944 |
| Baltimore city | Biden | +71.6 | 147,204 |
| Baltimore County | Biden | +75.3 | 143,958 |
| Anne Arundel County | Biden | +73.5 | 78,819 |
| Howard County | Biden | +71.4 | 59,573 |
| Charles County | Biden | +85.8 | 35,206 |
| Frederick County | Biden | +66.6 | 33,348 |
| Harford County | Biden | +69.8 | 28,160 |
| Carroll County | Biden | +63.6 | 15,503 |
| Washington County | Biden | +65.1 | 12,392 |
| Calvert County | Biden | +75.8 | 12,182 |
| St. Mary's County | Biden | +71.0 | 11,442 |
| Wicomico County | Biden | +77.8 | 10,199 |
| Cecil County | Biden | +66.9 | 7,887 |
| Worcester County | Biden | +76.5 | 5,895 |
| Talbot County | Biden | +81.0 | 5,361 |
| Allegany County | Biden | +59.3 | 5,040 |
| Queen Anne's County | Biden | +72.9 | 4,880 |
| Dorchester County | Biden | +79.4 | 3,539 |
| Kent County | Biden | +76.6 | 2,934 |
| Caroline County | Biden | +74.7 | 2,406 |
| Somerset County | Biden | +82.7 | 1,981 |
| Garrett County | Biden | +62.2 | 1,715 |
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.