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: Texas Secretary of State Elections Division. 2016 Democratic Party Primary Election 3/1/2016 President/Vice-President, Texas Secretary of State Elections Division (http://elections.sos.state.tx.us/elchist233_race62.htm) (accessed 22 Mar 2016)