... Compared with 2008, voting dropped off this year particularly among pro-Democratic groups: -Young voters were down by 55 percent. -African-Americans were down by 43 percent. -Hispanics were down by 40 percent. Of those voters who did show up this year, four out of five were white, one in 10 was African-American and one in 13 was Latino. The analysis is based primarily on exit poll data and preliminary estimates from the U.S. Elections Project. Senior citizens turned out in force - their turnout was 16 percent higher than in the last midterm election of 2006, and 59 percent of...