South Korea

President elected by direct popular vote for a single 5-year term. National Assembly uses a mixed system: 254 constituency seats and 46 proportional seats. No re-election allowed for presidents.

Turnout shown is the share of registered voters, June 2025 presidential election. Figures are curated from official election commission reports and International IDEA, and the year shows which election they refer to. See how South Korea ranks in the turnout table, read how each voting system works, or compare all countries.