How Midterms Do (and Do Not) Differ From Presidential Elections

With politicos everywhere turning their eyes to the still-distant 2018 midterm election, we thought it would be useful to review some of the basic differences and similarities between the electorates in presidential and midterm cycles. Basically, midterm electorates are smaller, older, and less diverse than presidential ones, but the demographic voting patterns and divisions that we see in midterms are quite similar to presidential contests. What follows is a look at the similarities and differences between the two kinds of national electorates. For the most part, this analysis is based on exit poll data: We used the national exit poll data for the presidential race in presidential years and the national exit poll data for the national House vote in midterm years. CONT.

Geoffrey Skelley & Kyle Kondik, Sabato’s Crystal Ball

Voter turnout among the voting-eligible population (VEP), 1972-2016