Who Was Alive

Were Harold Macmillan and Barack Obama alive at the same time?

Yes. Harold Macmillan and Barack Obama were alive at the same time for 25 years, from 1961 to 1986.

Harold Macmillan was 67 when Barack Obama was born.

Barack Obama was 25 when Harold Macmillan died, aged 92.

Harold Macmillan

Prime Minister of the United Kingdom from 1957 to 1963

Born 10 February 1894 · died 29 December 1986, aged 92

Barack Obama

44th President of the United States

Born 4 August 1961 · living, 65 as of September 2026

  1. Albert Einstein
  2. Adolf Hitler
  3. Harold Macmillan
  4. Ronald Reagan
  5. Nelson Mandela
  6. Donald Trump
  7. Vladimir Putin
  8. Michael Jackson
  9. Barack Obama
Harold Macmillan and Barack Obama in bold, with some of their best-known contemporaries. Drag across to see the age each reached in any year. Faded ends mark uncertain dates.