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: South Carolina State Election Commission. 2016 Democratic Presidential Preference Primary - Official Results, South Carolina State Election Commission (http://www.enr-scvotes.org/SC/59277/160652/en/summary.html) (accessed 05 Mar 2016)