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: Arkansas Secretary of State Elections. Preferential Primary and Nonpartisan General Election - Official County Results, Arkansas Secretary of State Elections (http://results.enr.clarityelections.com/AR/58350/162469/Web01/en/summary.html#) (accessed 16 Mar 2016)