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: Michigan Department of State. 2016 Presidential Primary County Results, Michigan Department of State (http://mertsplus.com/mertsuserguide/uploads/MANUALS/16PPResults.xls) (accessed 02 Apr 2016)