Joe Biden is a member of the Democratic Party in the United States.

Quick Scoop: What party is Biden?

Joe Biden has spent his entire national political career aligned with the Democratic Party, from his long Senate tenure through his time as vice president and then as the 46th U.S. president from 2021 to 2025. In every major federal office he has held, he has run and served as a Democrat, positioning himself in the party’s mainstream, generally seen as center to center-left.

Fast facts

  • Joe Biden is a long-time Democratic politician from Delaware.
  • He served as a Democratic U.S. senator from 1973 to 2009.
  • He then served as Democratic vice president under Barack Obama from 2009 to 2017.
  • He was elected as the Democratic nominee to the U.S. presidency in 2020, serving as president from 2021 to 2025.

In short: if you’re asking “what party is Biden,” the answer is very straightforward—he’s a Democrat.

TL;DR: Joe Biden is a Democrat and has always run for national office as a member of the Democratic Party.