Oldest and Youngest U.S Presidents Till 2024

The ages at which U.S. presidents take office vary widely, and each president has a unique perspective. From the youthful energy of JFK and Obama to the seasoned wisdom of Ronald Reagan and Joe Biden, age has played a key role in shaping national leadership throughout history.

Throughout history, U.S. presidents have varied greatly in age when they took office, allowing for leadership with a variety of experiences and perspectives.

oldest us president

The following is a chronological list of the oldest people to serve as president:

Joe Biden – On January 20, 2021, he was 78 years and 61 days old, making him the oldest president in U.S. history when he took office.

  1. Joe Biden – was inaugurated on January 20, 2021 at the age of 78 years and 61 days, making him the oldest president to take office in the history of the United States.
  2. Donald Trump – Re-elected in 2024, he will be 78 years and 221 days old when he is inaugurated for the second time on January 20, 2025.
  3. Ronald Reagan – Inaugurated on January 20, 1981 at the age of 69 years and 348 days.
  4. William Henry Harrison – Inaugurated March 4, 1841, aged 68 years and 23 days.
  5. James Buchanan – began his term on March 4, 1857, at the age of 65 years and 315 days.

youngest us president

The youngest elected presidents to hold office include:

  1. Theodore Roosevelt – Inaugurated as president on September 14, 1901, at the age of 42, following the assassination of William McKinley.
  2. John F. Kennedy – Inaugurated on January 20, 1961 at the age of 43, known for his youthful energy and charisma.
  3. Bill Clinton – took office on January 20, 1993, at the age of 46, representing a new generation of leadership.
  4. Ulysses S. Grant – Also inaugurated at age 46, served since March 4, 1869.
  5. Barack Obama – Elected in 2008 and inaugurated in January 2009 at the age of 47, he is best known for becoming the first African-American president.

This historical perspective reveals how age plays a significant role in American politics, as older and younger leaders have shaped the country in different ways throughout history.

category

president

Inauguration date

Working age

oldest president

Joe Biden

January 20, 2021

78 years and 61 days

Donald Trump

January 20, 2017

70 years and 220 days

ronald regan

January 20, 1981

69 years and 348 days

William Henry Harrison

March 4, 1841

68 years and 23 days

James Buchanan

March 4, 1857

65 years and 315 days

youngest president

Theodore Roosevelt

September 14, 1901

42 years old

John F.Kennedy

January 20, 1961

43 years old

bill clinton

January 20, 1993

46 years old

Ulysses Grant

March 4, 1869

46 years old

barack obama

January 20, 2009

47 years

The varying ages of U.S. presidents reflect the changing nature of American leadership. Young presidents often symbolize change and hope, while older presidents bring experience and stability. Both age groups had a lasting impact on the direction and policies of the country.