The 2004 United States Senate elections were held on November 2, 2004, with all Class 3 Senate seats being contested. They coincided with the re-election of George W. Bush as president and the United States House elections, as well as many state and local elections. Senators who were elected in 1998, known as Senate Class 3, were seeking re-election or retiring in 2004.
Daniel Ken Inouye was an American attorney, soldier, and politician who served as a United States senator from Hawaii from 1963 until his death in 2012. A Medal of Honor recipient, Inouye began his political career in territorial government. In 1959 he was elected as the first U.S. Representative for the State of Hawaii. A member of the Democratic Party, he also served as the president pro tempore of the United States Senate from 2010 until his death. Inouye was the highest-ranking Asian-American politician in U.S. history until Kamala Harris was elected as vice president in 2020. Inouye also chaired various Senate committees, including those on Intelligence, Indian Affairs, Commerce, and Appropriations.
Campbell "Cam" Cavasso, is an American politician, businessman and perennial candidate. A Republican, Cavasso served three terms in the Hawaii House of Representatives from 1985 to 1991, and would later run for both chambers of the United States Congress in 2004, 2010, 2014, and 2018.
The 1998 United States Senate elections were held on November 3, 1998, with the 34 seats of Class 3 contested in regular elections. This was seen as an even contest between the Republican Party and Democratic Party. While the Democrats had to defend more seats up for election, Republican attacks on the morality of President Bill Clinton failed to connect with voters and anticipated Republican gains did not materialize. The Republicans picked open seats up in Ohio and Kentucky and narrowly defeated Democratic incumbent Carol Moseley Braun, but these were cancelled out by the Democrats' gain of an open seat in Indiana and defeats of Republican Senators Al D'Amato and Lauch Faircloth. The balance of the Senate remained unchanged at 55–45 in favor of the Republicans.
The 1980 United States Senate elections were held on November 4, coinciding with Ronald Reagan's victory in the presidential election. The 34 Senate seats of Class 3 were contested in regular elections. Reagan's large margin of victory over incumbent Jimmy Carter gave a huge boost to Republican Senate candidates, allowing them to flip 12 Democratic seats and win control of the chamber for the first time since the end of the 83rd Congress in January 1955. This was the first time since 1966 that any party successfully defended all their own seats.
The 1976 United States Senate elections was an election for the United States Senate. Held on November 2, the 33 seats of Class 1 were contested in regular elections. They coincided with Democrat Jimmy Carter's presidential election and the United States Bicentennial celebration. Although almost half of the seats decided in this election changed parties, Carter's narrow victory did not provide coattails for the Democratic Party. Each party flipped seven Senate seats, although, one of the seats flipped by Democrats was previously held by a Conservative.
The 1968 United States Senate elections were elections for the United States Senate. Held on November 5, the 34 seats of Class 3 were contested in regular elections. They coincided with the presidential election of the same year. The Republicans picked up five net seats in the Senate. This saw Republicans win a Senate seat in Florida for the first time since Reconstruction.
The 2006 United States Senate election in Hawaii was held November 7, 2006. Incumbent Democrat Daniel Akaka won re-election to his third full term.
Brian Emanuel Schatz is an American educator and politician serving as the senior United States senator from Hawaii, a seat he has held since 2012. A member of the Democratic Party, Schatz served in the Hawaii House of Representatives from 1998 to 2006, representing the 25th legislative district; as the chairman of the Democratic Party of Hawaii from 2008 to 2010; and as the 12th lieutenant governor of Hawaii from 2010 to 2012.
Colleen Wakako Hanabusa is an American lawyer and politician who served as the U.S. representative for Hawaii's 1st congressional district from 2011 to 2015 and again from 2016 to 2019. A member of the Democratic Party, she ran for her party's nomination for governor of Hawaii in 2018, challenging and losing to incumbent and fellow Democrat David Ige.
The 2004 United States Senate election in Arkansas took place on November 2, 2004, alongside other elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections.
The 2004 United States Senate election in Idaho took place on November 2, 2004, alongside other elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections. Incumbent Republican Senator Mike Crapo ran for and won a second term in office in a landslide, as he was the only voting option besides a write-in campaign. Democrat Scott McClure conducted a write-in campaign but only received 4,136 votes, or 0.82% of those cast.
The 2010 United States Senate election in Hawaii took place on November 2, 2010, concurrently with elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections. The primary elections were held on September 18, 2010. Incumbent Senator Daniel Inouye, also the President pro tempore, secured the Democratic nomination with over 88 percent of the vote over his sole challenger, businessman Andy Woerner, while former state legislator Campbell Cavasso won the Republican nomination with two-thirds of the primary vote.
The 2014 United States Senate elections were held on November 4, 2014. A total of 36 seats in the 100-member U.S. Senate were contested. 33 Class 2 seats were contested for regular 6-year terms to be served from January 3, 2015, to January 3, 2021, and 3 Class 3 seats were contested in special elections due to Senate vacancies. The elections marked 100 years of direct elections of U.S. senators. Going into the elections, 21 of the contested seats were held by the Democratic Party, while 15 were held by the Republican Party.
The 1998 United States Senate election in Hawaii was held November 3, 1998 alongside other elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections. Incumbent Democratic U.S. Senator Daniel Inouye won re-election to a seventh term.
The 1992 United States Senate election in Hawaii took place on November 3, 1992, alongside other elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections. Incumbent Democratic U.S. Senator Daniel Inouye won re-election to a sixth term.
The 2016 United States Senate election in Hawaii was held November 8, 2016, concurrently with the 2016 U.S. presidential election as well as other elections to the United States Senate and House of Representatives and various state and local elections. The primaries were held August 13. Incumbent Democratic U.S. Senator Brian Schatz won reelection to his first full term in office, defeating Republican former state legislator John Carroll.
The 2014 United States Senate special election in Hawaii took place on November 4, 2014, the general Election Day in the United States, concurrently with other elections to the United States Senate in other states as well as elections to the United States House of Representatives and various state and local elections.
The 2014 United States House of Representatives elections in Hawaii were held on Tuesday, November 4, 2014, to elect the two U.S. representatives from the state of Hawaii, one from each of the state's two congressional districts. The elections coincided with the elections of other federal and state offices, including an election for Governor of Hawaii and a special election to the United States Senate.
The 2022 United States Senate election in Hawaii was held on November 8, 2022, to elect a member of the United States Senate to represent the state of Hawaii. The primary took place on August 13.
