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: Alabama Secretary of State. Primary Election - March 3, 2020 Certification of Results - Democratic Party, Alabama Secretary of State (http://www2.alabamavotes.gov/electionnight/chooseCounty.aspx?ecode=1001060) (accessed 2020-03-17)