Statewide Delegates: Proportional - the candidates are awarded delegates in proportion to the percentage of votes received. - a 15% threshold is required to receive delegates. Congressional District Delegates: Proportional - the candidates are awarded delegates in proportion to the percentage of votes received. - a 15% threshold is required to receive delegates.
Source for Popular Vote data: State of Delaware Department of Elections. State Of Delaware Elections System Official Election Results Presidential Primary Elections - 04/26/16 Statewide Offices By County, State of Delaware Department of Elections (http://elections.delaware.gov/results/html/stwoff_kns.shtml) (accessed 10 May 2016)