Age anxiety hangs over U.S. election President Joe Biden and former president Donald Trump are the two oldest major party candidates for the U.S. presidency AGE OF U.S. PRESIDENTS WHEN FIRST TAKING OFFICE Year of inauguration Note: Graphic only shows presidents since 1961 Age (years) 80 Biden would be 82 if re-elected 78 Joe Biden 2021 70 Trump would be 78 if re-elected 70 Donald Trump 2017 69 Ronald Reagan 1981 64 George H W Bush 1989 61 Gerald Ford 1974 60 56 Richard Nixon 1969 55 Lyndon B Johnson 1963 Average age: 55 50 54 George W Bush 2001 52 Jimmy Carter 1977 40 47 Barack Obama 2009 46 Bill Clinton 1993 43 John F Kennedy 1961 Sources: BBC, POTUS Pictures: Getty Images, Newscom, Wikimedia © GRAPHIC NEWS