This article contains the results of the 2008 Republican presidential primaries and caucuses.
Presidential primaries and caucuses were organized by the Democratic Party to select the 4,051 delegates to the 2016 Democratic National Convention held July 25–28 and determine the nominee for president in the 2016 United States presidential election. The elections took place within all fifty U.S. states, the District of Columbia, five U.S. territories, and Democrats Abroad and occurred between February 1 and June 14, 2016.
The 2020 Alabama Democratic presidential primary took place on March 3, 2020, as one of 15 contests scheduled on Super Tuesday in the Democratic Party primaries for the 2020 presidential election. The open primary allocated 52 pledged delegates towards the 2020 Democratic National Convention, distributed in proportion to the results of the primary, statewide and within each congressional district. The state was also given an additional 8 unpledged delegates (superdelegates), whose votes at the convention were not bound to the result of the primary.
The 2020 Idaho Democratic presidential primary took place on March 10, 2020, as one of several states voting the week after Super Tuesday in the Democratic Party primaries for the 2020 presidential election. The Idaho primary required that voters would be registered Democrats or unaffiliated, and awarded 25 delegates towards the 2020 Democratic National Convention, of whom 20 were pledged delegates allocated on the basis of the primary results.
The 2020 North Dakota Democratic presidential caucuses took place on March 10, 2020, as one of several states voting the week after Super Tuesday in the Democratic Party primaries and caucuses for the 2020 presidential election. While the contest has in effect been a party-run open primary for the first time in North Dakota's history, the state party retained the traditional caucus name, classifying it as a firehouse caucus. The state awarded 18 delegates to the 2020 Democratic National Convention, of which 14 were pledged delegates allocated on the basis of the results of the election.
The 2020 Alaska Democratic presidential primary had been scheduled to take place on April 4, 2020, in the Democratic Party primaries for the 2020 presidential election, but in-person voting was cancelled due to the COVID-19 pandemic and mail-in voting was extended to April 10, 2020. The Alaska primary was a closed party-run primary, with the state awarding 19 delegates to the 2020 Democratic National Convention, of which 15 were pledged delegates allocated on the basis of the results of the primary. Voters cast ranked-choice voting ballots, with a voter's ballot counting for four ranked backup choices if their original choice was in last place and below the 15 percent threshold for winning delegates.
The 2020 Connecticut Democratic presidential primary took place on August 11, 2020, as part of the Democratic Party primaries for the 2020 presidential election. It was originally to take place on April 28, 2020 as one of several northeastern states in the "Acela primary", but was rescheduled twice due to the COVID-19 pandemic. The state was the last one to hold a Democratic presidential contest long before the penultimate contest more than a month prior and had been pushed to only one week before the rescheduled 2020 Democratic National Convention. The Connecticut primary was a closed primary, with the state awarding 75 delegates to the national convention, of which 60 were pledged delegates allocated on the basis of the primary results.
The 2020 Delaware Democratic presidential primary took place on July 7, 2020 alongside the New Jersey primary, as part of the Democratic Party primaries for the 2020 presidential election. It was originally going to take place on April 28, 2020 as one of several northeastern states in the "Acela primary", but was postponed due to the COVID-19 pandemic. The Delaware primary was a closed primary, with the state awarding 32 delegates to the 2020 Democratic National Convention, of which 21 were pledged delegates allocated on the basis of the primary results.
The 2020 Rhode Island Democratic presidential primary took place on June 2, 2020, after being postponed due to concerns about the coronavirus pandemic, as one of eight delayed and regular primaries on the same day in the Democratic Party primaries for the 2020 presidential election. It was originally planned to take place on April 28, 2020, as one of several northeastern states in the "Acela primary". The Rhode Island primary was a semi-closed primary, with the state awarding 35 delegates, of whom 26 were pledged delegates allocated on the basis of the primary results.
The 2020 Indiana Democratic presidential primary had been scheduled to take place on May 5, 2020, but was postponed to June 2 due to the COVID-19 pandemic, alongside seven delayed and regular primaries on that day in the Democratic Party primaries for the 2020 presidential election. The Indiana primary was an open primary, with the state awarding 89 delegates to the 2020 Democratic National Convention, of whom 82 were pledged delegates allocated on the basis of the primary results.
The 2020 Nebraska Democratic presidential primary took place on May 12, 2020, as part of the Democratic Party primaries for the 2020 presidential election. The Nebraska primary was a semi-closed primary and awarded 33 delegates to the 2020 Democratic National Convention, of which 29 were pledged delegates allocated on the basis of the results of the primary, and was the only contest on that date.
The 2020 Montana Democratic presidential primary took place on June 2, 2020, as one of eight delayed and regular primaries on the same day in the Democratic Party primaries for the 2020 presidential election. The Montana primary was an open primary, with the state awarding 25 delegates to the 2020 Democratic National Convention, of whom 19 were pledged delegates allocated on the basis of the primary results.
The 2020 New Jersey Democratic presidential primary took place on July 7, 2020 alongside the Delaware primary, as part of the Democratic Party primaries for the 2020 presidential election. It was originally planned for June 2 together with four other primaries, but was moved due to the COVID-19 pandemic. The New Jersey primary was a semi-closed primary, with the state awarding 146 delegates, of which 126 were pledged delegates allocated on the basis of the results of the primary.
The 2020 South Dakota Democratic presidential primary took place on June 2, 2020, as one of eight delayed and regular primaries on the same day in the Democratic Party primaries for the 2020 presidential election. The South Dakota primary was a semi-closed primary, with the state awarding 21 delegates to the 2020 Democratic National Convention, of whom 16 were pledged delegates allocated on the basis of the primary results.
The 2020 District of Columbia Democratic presidential primary took place on June 2, 2020, as one of eight delayed and regular contests on that day in the Democratic Party primaries for the 2020 presidential election. The District of Columbia primary was a closed primary, with the district awarding 45 delegates to the 2020 Democratic National Convention, of whom 20 were pledged delegates allocated on the basis of the results of the primary.
Although American Samoa did not participate in the 2020 presidential election because it is a U.S. territory and not a state, it still participated in the U.S. presidential primaries and caucuses. Former mayor Michael Bloomberg won the Democratic caucus, held on March 3. The Republican caucus, in the form of a territorial convention held on March 18, endorsed incumbent President Donald Trump.
Although the Northern Mariana Islands did not participate in the 2020 presidential election because it is a U.S. territory and not a state, it still participated in the U.S. presidential primaries and caucuses. Senator Bernie Sanders won the Democratic caucus, held on March 14, which would be his last win in the 2020 primary season. The Republican caucus, held on March 15 during the party's commonwealth convention, unanimously voted for incumbent President Donald Trump.
The 2020 Wyoming Democratic presidential caucuses had been scheduled to take place on April 4, 2020 in the Democratic Party primaries and caucuses for the 2020 presidential election, but in-person voting was cancelled due to the COVID-19 pandemic and mail-in voting was extended to April 17, 2020. The Wyoming caucuses were a closed caucus, with the state awarding 18 delegates to the 2020 Democratic National Convention, of which 14 were pledged delegates allocated on the basis of the results of the caucus. Voters cast ranked-choice voting ballots, with a voter's ballot counting for four ranked backup choices if their original choice was in last place and below the 15 percent threshold for winning delegates.
This article contains the results of the 2020 Democratic Party presidential primaries and caucuses, the processes by which the Democratic Party selected delegates to attend the 2020 Democratic National Convention from August 17–20, 2020. The series of primaries, caucuses, and state conventions culminated in the national convention, where the delegates cast their votes to formally select a candidate. A simple majority (1,990) of the total delegate votes (3,979) was required to become the nominee.
Although Guam did not participate in the 2020 presidential election because it is a U.S. territory and not a state, it still participated in the U.S. presidential primaries and caucuses. Former vice president Joe Biden won the Democratic caucus, held on June 6. The Republican caucus, held on March 14 in the form of a "state convention", endorsed incumbent President Donald Trump.
