the oldest person elected president

3 answers

The oldest person elected President of the United States is Joe Biden. He was 78 years old when he was inaugurated on January 20, 2021, following his victory in the 2020 presidential election.
O George W. Bush

O Barack Obama

O Donald trump
Among the three options you provided—George W. Bush, Barack Obama, and Donald Trump—Donald Trump was the oldest person elected president. He was 70 years old when he was inaugurated on January 20, 2017.