Perhaps the most eye-popping statistic to come out of last week’s Iowa caucuses was Bernie Sanders’s overwhelming advantage among young voters. According to the Iowa entrance poll, Sanders beat Hillary Clinton 84 percent to 14 percent among Democrats aged 17 to 29. …
In 2008, Barack Obama performed better than Clinton among younger Democrats, but not by nearly the margin that Sanders won them in Iowa. CONT.
Nate Silver, FiveThirtyEight