List of U. S. Presidents in Chronological Order - HistoryNet 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
List of U. S. Presidents in Order (1789-Present) | Party Term This is a list of the Presidents of the United States in chronological order, along with their time in office and political party affiliation The President of the United States serves as both the head of state and the head of government of the United States