The 1978 United States Senate elections were held on November 7, in the middle of Democratic President Jimmy Carter's term. The 33 seats of Class 2 were contested in regular elections. Special elections were also held to fill vacancies.
The 1966 United States Senate elections were elections on November 8, 1966, for the United States Senate which occurred midway through the second term of President Lyndon B. Johnson. The 33 seats of Class 2 were contested in regular elections. Special elections were also held to fill vacancies. With divisions in the Democratic base over the Vietnam War, and with the traditional mid-term advantage of the party not holding the presidency, the Republicans took three Democratic seats, thereby breaking Democrats' 2/3rds supermajority. Despite Republican gains, the balance remained overwhelmingly in favor of the Democrats, who retained a 64–36 majority. Democrats were further reduced to 63–37, following the death of Robert F. Kennedy in June 1968.
New York is a Democratic stronghold and is considered one of the "Big Three" Democratic strongholds alongside California and Illinois. The following table indicates the party of elected officials in the U.S. state of New York:
The 1944 United States Senate elections coincided with the re-election of Franklin D. Roosevelt to his fourth term as president. The 32 seats of Class 3 were contested in regular elections, and three special elections were held to fill vacancies.
The following table displays, by color, the parties of elected officials in the U.S. state of Alabama from 1817 to the current year. As such, it may indicate the political party strength at any given time. The officers listed include:
As of January 2023, Arizona's registered voters include 1,443,142 Republicans (34.7%), 1,270,613 Democrats (30.5%), 32,961 Libertarians (0.8%), and 1,415,020 "Other" (34.0%).
The following table indicates the party of elected officials in the U.S. state of Arkansas:
The following table indicates the party of elected officials in the U.S. state of Connecticut:
The following tables indicate party affiliation in the U.S. state of Florida for the individual elected offices of:
The following table indicates the party of elected officials in the U.S. state of Kansas:
The following table indicates the party of elected officials in the U.S. state of Kentucky:
The following table indicates the party of elected officials in the U.S. state of Louisiana:
The following table indicates the party of elected officials in the U.S. state of Minnesota:
The following table indicates the party of elected officials in the U.S. state of Mississippi:
The following table indicates the party of elected officials in the U.S. state of New Mexico:
The following tables indicate the party of elected officials in the U.S. state of Oklahoma:
The following table indicates the party of elected officials in the U.S. state of Oregon:
The following table indicates the party of elected officials in the U.S. state of Texas:
Washington ratified its constitution and held its first state elections in 1889, the year it was admitted to the union as a state. It established the positions of governor, lieutenant governor, Secretary of State, attorney general, state treasurer, state auditor, Commissioner of Public Lands, and Superintendent of Public Instruction. The position of insurance commissioner was legislatively established in 1907. All positions are elected to four-year terms, concurrent with presidential elections. Washington is one of three states that elects nine separate statewide officials, while six others elect ten.
The following tables indicate the historic party affiliation of elected officials in the U.S. state of West Virginia, including: Governor, Secretary of State, Attorney General, State Auditor, State Treasurer, and State Agriculture Commissioner. The tables also indicate the historical party composition in the State Senate, State House of Delegates, Supreme Court of Appeals, State delegation to the U.S. Senate, and the State delegation to the U.S. House of Representatives. For years in which a presidential election was held, the tables indicate which party's nominees received the state's electoral votes.
