From Lyndon Johnson to George Bush, Ohioans have voted in favor of the winning presidential candidate for 12 straight elections.
However, in 1960, when John Kennedy won the national race, Richard Nixon won Ohio.
• See how Ohio voted in Barack Obama's victory in 2008 with this interactive map from The Plain Dealer.
• And this series of interactive maps shows county-by-county presidential election results in Ohio from 1960 through 2004.
Though most counties typically are in the red column (Republican), the vote tends to be closer, because Ohio's largest county, Cuyahoga, has gone blue (Democrat) every time since 1972.