| Candidate | Votes | Percentage | Actual delegate count | ||
|---|---|---|---|---|---|
| Pledged | Unpledged | Total | |||
| Joe Biden (incumbent) | 12,337 | 90.37% | 40 | 40 | |
| Uncommitted | 614 | 4.50% | 0 | 0 | |
| Dean Phillips | 394 | 2.89% | 0 | 0 | |
| Marianne Williamson[a] | 307 | 2.25% | 0 | 0 | |
| Total: | 13,652 | 100.00% | 40 | 6 | 46 |
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- ^ While voting was ongoing, Williamson suspended and then unsuspended her campaign.
- ^ "Iowa Democratic Presidential Caucus Results". Des Moines Register. Retrieved March 5, 2024.