Iowa Democratic Caucus Winners

2004
John Kerry 37.6 percent

2000
Al Gore 63 percent

1996
Bill Clinton (ran unopposed)

1992
Tom Harkin 76.4 percent

1988
Richard Gephardt 31.3 percent

1984
Walter Mondale 48.9 percent

1980
Jimmy Carter 59.1 percent

1976
Uncommitted 37.2 percent
Jimmy Carter 27.6 percent

1972
Uncommitted 35.8 percent
Edmund Muskie 35.5 percent

Iowa Republican Caucus Winners

2004
George W. Bush (ran unopposed)

2000
George W. Bush 41 percent

1996
Bob Dole 26 percent

1992
George H.W. Bush (ran unopposed)

1988
Bob Dole 37.4 percent

1984
Ronald Reagan (ran unopposed)

1980
George H.W. Bush 31.6 percent

1976
Gerald Ford (ran unopposed)