There have been 46 presidents of the United States. The youngest president was John F. Kennedy at age 43. The oldest is Joe Biden at age 78. The longest-serving president was Franklin D. Roosevelt, who died shortly into his fourth term in office. (The 22nd Amendment, ratified in 1951, limited to two the number of presidential terms one person could serve.) The shortest serving president was William Henry Harrison, who died from pneumonia after a month in office.

List of u.s. Presidents in order

  1. George Washington (1789–97): George Washington is a well-known historical figure and was the first president of the United States of America after leading the Continental army in a victory for independence. Read more about George Washington.
  2. John Adams (1797-1801): John Adams served as the vice president to George Washington before going on to become the second president of the United States of America. Later his son, John Quincy Adams was also president. Read more about John Adams.
  3. Thomas Jefferson (1801-09): Thomas Jefferson was the third president of the United States of America and was responsible for the purchase of Louisiana and American Western Expansion. He served as president for two terms. Read more about Thomas Jefferson.
  4. James Madison (1809-17): James Madison was the fourth president of the United States of America. He is often touted as the father of the Constitution. Read more about James Madison.
  5. James Monroe (1817-25)
  6. John Quincy Adams (1825-29): John Quincy Adams was the son of John Adams who served as Washington’s vice president and as President. He was the sixth president of the United States. Read more about John Quincy Adams.
  7. Andrew Jackson (1829-37): He was known as Old Hickory for his strength of character. Despite modern criticisms over his handling of the North American Indians and his pro-slavery stance, he is otherwise regarded as a great defender of democracy who kept America united over as difficult period of time. Read more about Andrew Jackson.
  8. Martin Van Buren (1837-41)
  9. William Henry Harrison (1841)
  10. John Tyler (1841-45)
  11. James K. Polk (1845-49)
  12. Zachary Taylor (1849-50)
  13. Millard Fillmore (1850-53)
  14. Franklin Pierce (1853-57)
  15. James Buchanan (1857-61)
  16. Abraham Lincoln (1861-65): Abraham Lincoln led the nation through its most trying time, the Civil War. A notable statesman and orator, he is one of the most popular presidents in history. He was assassinated by John Wilkes Booth. Read more about Abraham Lincoln.
  17. Andrew Johnson (1865-69): Andrew Johnson was the 17th president of the United States of America and born in 1808. He took over the presidency after Lincoln was shot and killed. Read more about Andrew Johnson.
  18. Ulysses S. Grant (1869-77)
  19. Rutherford B. Hayes (1877-1881)
  20. James Garfield (1881)
  21. Chester Arthur (1881-85)
  22. Grover Cleveland (1885-89)
  23. Benjamin Harrison (1889-93)
  24. Grover Cleveland (1893-97)
  25. William McKinley (1897-1901)
  26. Theodore Roosevelt (1901-09): Theodore Roosevelt was the 26th president of the United States of America. He is known for his work on the Square Deal, on environmental projects and for leading the progressive movement through the creation of the Progressive Party, a third political body. Read more about Theodore Roosevelt.
  27. William Howard Taft (1909-13)
  28. Woodrow Wilson (1913-21): Woodrow Wilson led the country through World War I and was pivotal in the creation of the League of Nations, the foundation to today’s United Nations. Read more about Woodrow Wilson
  29. Warren Harding (1921-23)
  30. Calvin Coolidge (1923-29)
  31. Herbert Hoover (1929-33): Herbert Hoover was the 31st president of the United States of America. Before becoming president he was head of the Food Administration. He was president during the Great Stock Market crash of 1929. Read more about Herbert Hoover.
  32. Franklin D. Roosevelt (1933-45): After graduating from Harvard, Roosevelt went on to marry Eleanor and have 6 children. He served as Secretary of the Navy and Governor of New York before becoming President of the USA. Read more about Franklin D. Roosevelt.
  33. Harry S. Truman (1945-53): Harry S. Truman became the President of the US after Roosevelt died in office and was re-elected for a second term. He made the decision to release the atomic bomb over Japan. Read more about Harry S. Truman.
  34. Dwight D. Eisenhower (1953-61): Eisenhower became the Chief Military in aid to General MacArthur and was elevated by Roosevelt to Supreme Allied Commander in Europe. He was successful with many strategies against Germany in WWII. Read more about Dwight D Eisenhower.
  35. John F. Kennedy (1961-63): John F. Kennedy could perhaps be one of the most famous presidents the United States has had. On 11/22/1963, he was assassinated by Lee Harvey Oswald. Read more about John F. Kennedy.
  36. Lyndon B. Johnson (1963-69): Lyndon Johnson or LBJ was the 36th president of the United States of America and started his term after JFK was assassinated in 1963. He helped with Medicare and Medicaid. Read more about Lyndon B. Johnson.
  37. Richard Nixon (1969-74): Richard Nixon was the 37th president of the United States of America. Though he passed many important and necessary changes he is most known for the Watergate Scandal. Read more about Richard Nixon.
  38. Gerald Ford (1974-77)
  39. James Carter (1977-81)
  40. Ronald Reagan (1981-89): Ronald Reagan was a fairly well-known actor before he ran and was elected for the President of the United States of America two terms in a row. Read more about Ronald Reagan.
  41. George H.W. Bush (1989-93): George H. W. Bush was the 41st president of the United States and a Republican. During his presidency the Soviet Union dissolved, Saddam Hussein invaded Kuwait and Noriega lost dictatorship of Panama. Read more about George H.W. Bush.
  42. William J. Clinton (1993-2001): Bill Clinton was the 42nd president of the United States of America and then served two terms. His wife, Hillary Clinton also served as very important political figure. Read more about Bill Clinton.
  43. George W. Bush (2001-09)
  44. Barack Obama (2009-2017)
  45. Donald  J. Trump (2017-2021)
  46. Joe Biden (2021–present)