Voters and Non-Voters.

This chart shows the countries with the highest percentage of the voting-age population that cast a ballot in the last national election. In the U.S., only 55.7% of eligible citizens voted in 2016. For one idea on how to improve U.S. voter turnout, see our debate on page 22.

SOURCE: PEW RESEARCH CENTER

Countries with the Highest Voter Turnout Percentage of voting-age population that voted in the most recent national election 1. BELGIUM * 87.2% 2. SWEDEN...