What fraction of the voting-age population will vote in a primary election?

Question

Quizplus · Accepted Answer

Primary elections typically have lower voter turnout than general elections. According to data from the United States Elections Project, voter turnout in primary elections for presidential elections ranged from 17.7% to 28.5% between 2000 and 2016. Therefore, the fraction of the voting-age population that will vote in a primary election is likely to be around one-quarter.

What Fraction of the Voting-Age Population Will Vote in a Primary