United States

Presidential elections every 4 years via Electoral College. Congressional elections every 2 years. Primaries determine party nominees. The Electoral College means a candidate can win the presidency without winning the popular vote.

Turnout shown is the share of the voting-eligible population, 2024 presidential election (University of Florida Election Lab). Figures are curated from official election commission reports and International IDEA, and the year shows which election they refer to. See how United States ranks in the turnout table, read how each voting system works, or compare all countries.