Primary Rules

Delaware primary election and delegate rules

See Delaware primary election type, who can vote in primaries, and historical 2024 Democratic and Republican delegate allocation details.

Rule and delegate context. This page combines structured primary-rule summaries with selected state, party, national, or archive source links. Presidential delegate counts are historical 2024 cycle data.
Last reviewed: August 21, 2026. Delegate counts are historical 2024 cycle data where listed. Confirm current primary voting rules with state election officials or party materials.

Who Can Vote

Can I vote in Delaware primaries?

Primary access

Delaware is listed with a Closed primary classification for Democratic State, Democratic Presidential, Republican Presidential, and Republican State. Party registration or party eligibility may affect which ballot a voter can use.

Party and office differences

Closed: Democratic State, Democratic Presidential, Republican Presidential, and Republican State.

Before you vote

Primary rules can vary by party, office, and election cycle. Confirm your current ballot eligibility with state election officials, your local election office, or the relevant political party.

Delegate context

The delegate totals on this page are historical 2024 presidential cycle data. They help explain the last presidential allocation cycle but should not be treated as current-cycle delegate counts.

Primary Type

Delaware primary type breakdown

Delaware has closed primaries, meaning only those voters registered for a certain party may vote in that party's primary.

Closed
Democratic State, Democratic Presidential, Republican Presidential, and Republican State

Delegates

Historical 2024 delegate allocation

2024 Democratic Delegates

33 delegate votes

Allocation
Proportional
Threshold
15% minimum vote required

The Democratic Party in Delaware uses a proportional representation system based on the results of the Presidential Preference Election (Primary) for apportioning delegates to the Democratic National Convention. In 2024, Delaware's Democratic party will send a...

2024 Republican Delegates

16 delegate votes

Allocation
Winner-Take-All
Threshold
Not specified

The Republican Party in Delaware uses a Winner-Take-All system based on the results of the Presidential Preference Election (Primary) for apportioning delegates to the Republican National Convention. All 16 of Delaware's delegates to the Republican National...

Sources

Sources and verification links

Questions

Common questions

What type of primary does Delaware use?

Delaware is listed with the following primary type classification: Closed.

Can unaffiliated voters vote in Delaware primaries?

Delaware is listed with a Closed primary classification for Democratic State, Democratic Presidential, Republican Presidential, and Republican State. Party registration or party eligibility may affect which ballot a voter can use.

How many 2024 presidential delegates are listed for Delaware?

The model lists 33 Democratic delegate votes and 16 Republican delegate votes for the 2024 presidential cycle.

Are Delaware delegate totals current?

The delegate totals shown for Delaware are historical 2024 presidential cycle data where listed. Confirm current-cycle delegate plans with official party materials or state election sources.

Where can I verify Delaware primary rules?

Use state election materials, party materials, and selected reference links where available. This page links to delcode.delaware.gov - Primaries 101 and www.ncsl.org - Primary Types.