You need to pick a party to vote in a (closed) primary. Ohio does not publish voter registration stats by party.
If they do, I would love to be shown exactly where those are.
Ohio does not publish voter registration stats by party.
Years ago I worked doing data entry for a phone bank lobbying for a local election issue. We received a printout from the board of elections that had name, address, phone, and party id.
Not sure if you can still get it via FOI request or something. They very well may keep that info more guarded.
here's a link about declaring or changing party affiliation.