George Washington
First president; unanimously elected and set the two-term tradition.
Last updated November 2026
This page lists the presidents and heads of state of United States from 1789 to the present, with the years each leader was in office and a short summary of their time in power. Use it to find the current president of United States, former presidents, and key dates in the country's political history.
First president; unanimously elected and set the two-term tradition.
Served one term and lost the 1800 election to Thomas Jefferson.
Completed the Louisiana Purchase in 1803.
Led the country through the War of 1812.
Issued the Monroe Doctrine in 1823.
Son of John Adams; served one term.
Won the 1828 election and served two terms.
Served one term and lost the 1840 election.
Died on 4 April 1841, 31 days after taking office, the shortest presidency.
First vice president to become president on the death of a president.
Presided over the MexicanβAmerican War.
War hero who died in office in July 1850.
Succeeded Taylor and signed the Compromise of 1850.
Signed the KansasβNebraska Act in 1854.
Led the country as the Civil War approached.
Led the Union through the Civil War; assassinated in April 1865.
Impeached by the House in 1868 and acquitted by the Senate.
Civil War general who served two terms.
Won the disputed 1876 election and served one term.
Shot in July 1881 and died in September, after about six months in office.
Succeeded Garfield.
Elected to two non-consecutive terms; counted as both the 22nd and 24th president.
Grandson of William Henry Harrison; served between Cleveland's two terms.
Assassinated in September 1901.
Youngest president, at 42, after succeeding McKinley.
Later became Chief Justice of the United States.
Led the country through World War I.
Died in office in August 1923.
Succeeded Harding and won the 1924 election.
In office at the start of the Great Depression.
Led through the Great Depression and World War II; the only president elected four times.
Succeeded Roosevelt and ordered the use of atomic bombs on Japan in 1945.
Supreme Allied Commander in Europe in World War II; served two terms.
Assassinated on 22 November 1963.
Succeeded Kennedy and signed the Civil Rights Act of 1964.
Resigned on 9 August 1974.
Became president after Nixon's resignation; the only person to serve as president without being elected as president or vice president.
Served one term.
Served two terms.
Former vice president who served one term.
Served two terms; impeached by the House in 1998 and acquitted by the Senate in 1999.
Served two terms; president during the 11 September 2001 attacks.
First Black president; signed the Affordable Care Act.
Served a first term, then returned to office on 20 January 2025.
Served one term between Trump's two.
The current head of state of United States is Donald Trump, in office since 2025.
The presidents and heads of state of United States listed on this page, in order, are: George Washington, John Adams, Thomas Jefferson, James Madison, James Monroe, John Quincy Adams, Andrew Jackson, Martin Van Buren, William Henry Harrison, John Tyler, James K. Polk, Zachary Taylor, Millard Fillmore, Franklin Pierce, James Buchanan, Abraham Lincoln, Andrew Johnson, Ulysses S. Grant, Rutherford B. Hayes, James A. Garfield, Chester A. Arthur, Grover Cleveland, Benjamin Harrison, William McKinley, Theodore Roosevelt, William Howard Taft, Woodrow Wilson, Warren G. Harding, Calvin Coolidge, Herbert Hoover, Franklin D. Roosevelt, Harry S. Truman, Dwight D. Eisenhower, John F. Kennedy, Lyndon B. Johnson, Richard Nixon, Gerald Ford, Jimmy Carter, Ronald Reagan, George H. W. Bush, Bill Clinton, George W. Bush, Barack Obama, Donald Trump, Joe Biden.
George Washington was the first president of United States, in office 1789β1797.
Sources: Wikipedia, List of presidents of the United States; presidentsusa.net; White House and National Archives lists (checked Nov 2026). Forty-five individuals have served in 47 presidencies; Cleveland and Trump each served two non-consecutive terms.. Last reviewed November 2026.