Super Tuesday is a crucial day during the U.S. presidential primary elections, typically held in February or March. On this day, the largest number of states conduct their primaries and caucuses, resulting in a significant portion of delegates being awarded—roughly one-third of the total for each party's nominating convention. Due to the substantial delegate count at stake, Super Tuesday serves as a strong predictor of the eventual presidential nominees for both major political parties.
Following the chaotic 1968 Democratic National Convention in Chicago, states began seeking ways to increase their influence in the presidential nomination process. This led to the creation of geographic blocs to encourage candidates to spend time in a region.
The term "Super Tuesday" was first used in 1976 to refer to presidential primary elections. This term, used by journalists and political pundits, marked the beginning of the trend of holding multiple state primaries on the same day.
In 1984, Walter Mondale secured the Democratic presidential nomination, largely due to his Super Tuesday victories. In the Republican primaries, incumbent President Ronald Reagan was the only candidate to secure delegates.
The 1984 Democratic primaries included three "Super Tuesdays." The third, featuring five states, saw Walter Mondale likely securing enough delegates to win the nomination, despite Gary Hart's hopes for a superdelegate shift.
In 1988, Alabama, Florida, and Georgia designated the second Tuesday of March as Super Tuesday, with other Southern states joining later. This move aimed to moderate the Democratic party and provided Republicans a chance to win over disaffected Democrats.
In the 1992 Super Tuesday, Democrat Bill Clinton won several Southern primaries, paving the way for his Democratic nomination and eventual presidency. This highlighted the impact of Super Tuesday on candidate success.
During the Super Tuesday of March 12, 1996, Bob Dole secured a sweep, propelling him towards the Republican nomination. Meanwhile, incumbent President Bill Clinton won all delegates in the Democratic primaries.
From 1996 to 2004, most Southern primaries were held the week after Super Tuesday, a day dubbed "Southern Tuesday." This highlighted the significance of Southern states in the presidential nomination process.
In 1999, the National Association of Secretaries of State adopted the Rotating Regional Primary System as part of the ongoing debate and reform proposals aimed at the current primary system.
Super Tuesday on March 7, 2000, witnessed the largest presidential primary election in U.S. history up to that point, with sixteen states participating. Democrat Al Gore and Republican George W. Bush cemented their nomination bids through Super Tuesday victories.
In 2004, several states moved their primaries to February 3, creating "Mini-Tuesday" or "Super Tuesday I." This significantly impacted the Democratic primaries, while the Republican primaries remained uncontested due to incumbent President George W. Bush's presumptive nominee status.
From 1996 to 2004, most Southern primaries were held the week after Super Tuesday, a day dubbed "Southern Tuesday." This highlighted the significance of Southern states in the presidential nomination process.
On February 5, 2008, 24 states shifted their primary dates, creating the largest "Super Tuesday" ever, dubbed "Giga Tuesday," "Mega Giga Tuesday," "Tsunami Tuesday," or "Super Duper Tuesday" due to its magnitude.
With only four states holding elections on March 4, 2008, the traditional Super Tuesday date, it was considered less impactful due to the shift of many states to the earlier February 5th Super Tuesday.
Super Tuesday in 2012, occurring on March 6th, held significant weight in the Republican primaries, with 419 delegates (18.3% of the total) at stake across 10 states. Meanwhile, the Democratic primaries were largely uncontested due to incumbent President Barack Obama's assured nomination.
Super Tuesday in the 2016 presidential election was held on March 1, 2016, and became known as the SEC Primary, reflecting the participation of numerous states from the U.S. Southeastern Conference for college athletics.
March 15, 2016, saw the emergence of "Super Tuesday II," "Mega Tuesday," or the "Ides of March Primaries." These primaries were significant, especially for the Republicans, as they introduced winner-takes-all voting systems in four of the five participating states.
The Super Tuesday of March 3, 2020, held significant weight, with fourteen states and American Samoa holding primaries and caucuses respectively. Notably, this Super Tuesday allocated a substantial portion (34.1%) of pledged delegates in the Democratic primaries, driven by the populous states of California and Texas.
Super Tuesday took place on March 5th, 2024, with 865 Republican delegates and 1,420 Democratic delegates chosen in the primaries and caucuses held on this day. Iowa's Democratic mail-in caucus also concluded on this Super Tuesday.