What Defines The Sanders Coalition?

Sen. Bernie Sanders’s coalition isn’t that big, at least not right now — he won about a quarter of Democratic primary voters in Iowa and New Hampshire, plus about a third of the first-alignment vote in Nevada, and about a quarter to a third of Democratic voters say they support him in most state and national polls. But Sanders’s backers are worth understanding because of what they’ve accomplished: making a democratic socialist who is not officially a Democrat the front-runner to lead the Democratic Party, over the objections of virtually all of the party’s establishment and many of its voters.

So who exactly are Sanders’s voters? CONT.

Laura Bronner & Perry Bacon Jr., FiveThirtyEight