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U.S. Senate Elections
U.S. Senate elections occur every two years, with approximately one-third of the 100 Senate seats up for election. U.S. Senators serve six-year terms. Explore our archive of U.S. Senate elections.


Following the elections, Republicans held 53 seats and Democrats held 47 seats in the U.S. Senate.

Following the elections, Republicans held 53 seats and Democrats held 47 seats in the U.S. Senate.

Following the elections, Democrats held 51 seats and Republicans held 49 seats in the U.S. Senate.

Following the elections, Republicans held 52 seats and Democrats held 48 seats in the U.S. Senate.

Following the elections, Democrats held 50 seats and Republicans held 50 seats in the U.S. Senate.
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