DELAWARE

Primaries:

• Democratic congressional and state primaries: closed
  

• Republican congressional and state primaries: closed

• Democratic Presidential primary: closed

• Republican Presidential primary: closed

Primary Type Definitions

Registration:

• Voters may or may not choose to affiliate with a political party, however, affiliation with a party is required to vote in primary elections.

• 25% of registered voters in Delaware are not registered with one of the two major political parties. 

Details of voting in congressional and state primary elections:

• Voters must affiliate with a party to vote in primary elections.

• Party affiliation can be changed until the last Friday in May in the year of an election.