On January 20, 2025, Donald Trump made history by becoming the oldest American president ever to be inaugurated, at the age of 78 years and seven months. But how does he compare with other US presidents throughout history? The median age for American presidents on the day of their inauguration is actually 55 years old. However, there have been many who were considerably younger or older when they took office.
In this gallery, we bring you the oldest and youngest US presidents in history. Click through to find out who they are.