how old is rubio
How Old Is Marco Rubio? Senator Marco Rubio is the youngest candidate in the 2016 presidential race at 43. He was born May 28, 1971 in Miami, Florida. Rubio would be among the youngest presidents on inauguration day if elected behind only Theodore Roosevelt, who was 42, and John F. Kennedy, who was 43. Rubio would be 45, making him younger than 46-year-olds Bill Clinton and Ulysses S. Grant.