According to exit polls, turnout dropped among white and black Americans (by 8.3 million and 1 million, respectively) but rose among Hispanics.

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Specifically, here are the percentages in our Zogby sample and the actual exit voter poll turnout numbers in parenthesis: conservatives 40% (41%), Democrats 36% (36%), Republicans 35% (36%), independents 30% (28%), white 78% (79%) and college graduates 45% (49%).

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As in South Carolina, African-American voters made up about half the turnout in Georgia and Alabama -- and exit polls indicated that Obama, the son of a Kenyan immigrant father and a white mother, took about 80 percent of that vote.

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