By Occupation These are the non-political occupations held by the presidents. Most presidents were lawyers - 27. Rank#President# Presidents 1Lawyer27 2John Adams 3Thomas Jefferson 4James Madison 5James Monroe 6John Quincy Adams 7Andrew Jackson 8Martin Van Buren 10John Tyler 11James K. Polk 13Millard Fillmore 14Franklin Pierce 15James Buchanan 16Abraham Lincoln 19Rutherford B. Hayes 21Chester A. Arthur 22 & 24Grover Cleveland 23Benjamin Harrison 25William McKinley 27William H. Taft 28Woodrow Wilson 30Calvin Coolidge 32Franklin D. Roosevelt 37Richard M. Nixon 38Gerald R. Ford 42Bill Clinton 44Barack Obama 46Joe Biden 2Soldier14 1George Washington 5James Monroe 7Andrew Jackson 9William Henry Harrison 12Zachary Taylor 14Franklin Pierce 18Ulysses S. Grant 19Rutherford B. Hayes 20James A. Garfield 23Benjamin Harrison 25William McKinley 26Theodore Roosevelt 33Harry S. Truman 34Dwight D. Eisenhower 3Teacher5 2John Adams 20James A. Garfield 21Chester A. Arthur 28Woodrow Wilson 36Lyndon B. Johnson 4Farmer4 2John Adams 3Thomas Jefferson 39Jimmy Carter 33Harry S. Truman 5Businessman3 41George H. W. Bush 43George W. Bush 45 & 47Donald J. Trump 6Author2 26Theodore Roosevelt 35John F. Kennedy 6Judge2 27William H. Taft 33Harry S. Truman 6Rancher2 26Theodore Roosevelt 36Lyndon B. Johnson 9Actor1 40Ronald Reagan 9Architect1 3Thomas Jefferson 9Editor-Publisher1 29Warren G. Harding 9Engineer1 31Herbert Hoover 9Haberdasher1 33Harry S. Truman 9Inventor1 3Thomas Jefferson 9Journalist1 35John F. Kennedy 9Planter1 1George Washington 9Surveyor1 1George Washington 9Tailor1 17Andrew Johnson Return to Presidential Facts