# 2024 Ohio Democratic presidential primary

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vte :
The 2024 Ohio Democratic presidential primary took place on March 19, 2024, as part of the Democratic Party primaries for the 2024 presidential election. 143 delegates to the Democratic National Convention will be allocated to presidential candidates. The contest was held alongside Arizona, Illinois, and Kansas.
President Biden won every county; but, despite having already dropped out, U.S. Representative Dean Phillips won three delegates. Congressman Phillips was still on the ballot on election day and gained his delegates by meeting the 15% threshold of votes needed to receive a delegate in a congressional district in the state's 2nd, 6th, and 14th districts.

## Candidates

The filing deadline for the Ohio primary was on December 20, 2023, and the office of the Secretary of State of Ohio published the list of certified candidates on January 9, 2024.
* Joe Biden
* Dean Phillips (withdrawn)

## Endorsements

U.S. Senator
* Sherrod Brown, U.S. Senator from Ohio (2007–present), U.S. Representative from OH-13 (1993–2007)
U.S. Representatives
* Joyce Beatty, U.S. Representative from OH-03 (2013–present)
* Shontel Brown, U.S. Representative from OH-11 (2021–present)
* Marcy Kaptur, U.S. Representative from OH-09 (1983–present)
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* Aftab Pureval, 70th Mayor of Cincinnati (2022–present)
* Nan Whaley, 56th Mayor of Dayton (2014–2022), nominee for Governor of Ohio in 2022
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* Ohio Democratic Party

## Polling

| Poll source | Date(s) administered | Sample size | Margin of error | Joe Biden | Robert F. Kennedy Jr. | Dean Phillips | Marianne Williamson | Other / Undecided |
| | March 6, 2024 | Phillips suspends his candidacy | Phillips suspends his candidacy | Phillips suspends his candidacy | Phillips suspends his candidacy | Phillips suspends his candidacy | Phillips suspends his candidacy | Phillips suspends his candidacy |
| | February 7, 2024 | Williamson suspends her campaign | Williamson suspends her campaign | Williamson suspends her campaign | Williamson suspends her campaign | Williamson suspends her campaign | Williamson suspends her campaign | Williamson suspends her campaign |
| Emerson College | Nov 10–13, 2023 | 351 (LV) | ± 3.0% | 61% | – | 2% | 7% | 30% |
| | October 27, 2023 | Phillips announces his campaign | Phillips announces his campaign | Phillips announces his campaign | Phillips announces his campaign | Phillips announces his campaign | Phillips announces his campaign | Phillips announces his campaign |
| Ohio Northern University | Oct 16–19, 2023 | 256 (LV) | ± 3.8% | 62% | – | – | 6% | 32% |
| | October 9, 2023 | Kennedy withdraws from the primaries | Kennedy withdraws from the primaries | Kennedy withdraws from the primaries | Kennedy withdraws from the primaries | Kennedy withdraws from the primaries | Kennedy withdraws from the primaries | Kennedy withdraws from the primaries |
| Ohio Northern University | Jul 17–26, 2023 | – (LV) | – | 60% | 15% | – | 3% | 22% |
| Suffolk University | Jul 9–12, 2023 | 152 (RV) | – | 67% | 13% | – | 3% | 17% |

## Results

Ohio Democratic primary, March 19, 2024 :
| Candidate | Votes | Percentage | Actual delegate count | Actual delegate count | Actual delegate count |
| Candidate | Votes | Percentage | Bound | Unbound | Total |
| Joe Biden (incumbent) | 461,558 | 87.06% | 124 | | |
| Dean Phillips (withdrawn) | 68,629 | 12.94% | 3 | | |
| Total: | 530,187 | 100.00% | 127 | 16 | 133 |