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: Pennsylvania Department of State Bureau of Commissions, Elections and Legislation. 2016 Presidential Primary Tuesday, April 26, 2016 Official Returns - President of the United States - Statewide, Pennsylvania Department of State Bureau of Commissions, Elections and Legislation (http://www.electionreturns.state.pa.us/ENR_New/Home/CountyBreakDownResults?officeId=1&districtId=1&ElectionID=undefined&ElectionType=undefined&IsActive=undefined) (accessed 29 May 2016)