Electoral history of Barack Obama Electoral history of Barack Obama Barack Obama served as the 44th President of the United States (2009–2017) and as a United States Senator from Illinois (2005–2008). Illinois Senate, 13th district, 1996 Illinois Senate, 13th district, 1998 US House, Illinois's 1st district, 2000 (Democratic primary), 2000 Illinois Senate, 13th district, 2002 Democratic primary for the United States Senate from Illinois, 2004 United States Senate election in Illinois, 2004 2008 Democratic presidential primaries Excluding penalized contests, only primary and caucuses votes: Including penalized contests: 2008 Democratic delegate counts: Pledged delegates Including superdelegates 2008 Democratic National Convention (Presidential tally) Unfinished roll call (13
Presidency of Barack Obama Presidency of Barack Obama The presidency of Barack Obama began at noon EST on January 20, 2009, when Barack Obama was inaugurated as the 44th President of the United States, and ended on January 20, 2017. Obama, a Democrat, took office following a decisive victory over Republican John McCain in the 2008 presidential election. Four years later, in the 2012 election, he defeated Republican Mitt Romney to win re-election. He was the first African American president, the first multiracial president, the first non-white president, and the first president to have been born in Hawaii. Obama was succeeded by Republican Donald