Joseph Robinette Biden Jr. (born November 20, 1942) is an American politician who was the 46th president of the United States from 2021 to 2025.<!-- Please see the "Current consensus" section on the talk page and do NOT change the first sentence without prior consensus. Thank you. --> A member of the Democratic Party, he served as the 47th vice president from 2009 to 2017 and represented Delaware in the U.S. Senate from 1973 to 2009. <!-- Please see the "Current consensus" section on the talk page and do NOT change the first paragraph without prior consensus. Thank you. --> Wikipedia