2024 Ohio Democratic Primary

Date: March 19, 2024
Delegates: 143 (127 pledged, 16 automatic)
Allocation:
  • Pledged delegates are earned on the statewide vote as well as the vote in individual congressional districts.
  • In each case, allocation is proportional to candidates receiving 15% or more support.
  • Automatic delegates are unpledged.
Notes:
  • The state primary for offices other than president is also March 19.

Information is estimated and subject to change. Delegate allocation rules can be very complex; this overview may not capture some details. For those interested in the finer points, we suggest Greenpapers or FHQ.

Polls

Source Date Sample Biden Phillips Williamson Other
Emerson College 11/16/2023 351 RV 61% 2% 7% 30%
Ohio Northern Univ. 7/28/2023 265 LV 60% - 3% 37%