Just How Many Obama 2012-Trump 2016 Voters Were There?

In the immediate aftermath of the 2016 presidential election, many observers understandably focused on the numerous places that swung from Barack Obama to Donald Trump. Because many of these areas congregated in swing states within the Rust Belt and Midwest, they played a pivotal role in Trump’s victory, as shown by the movement toward the GOP in Map 1 below. But how many total voters really switched from Obama to Trump in 2016? CONT.

Geoffrey Skelley, Sabato’s Crystal Ball