Politics of South Korea

Lore & Background

South Korea’s political framework is a presidential representative democratic republic with a multi-party system, where the president serves as head of state. The government is divided into three branches—legislative, executive, and judicial—to ensure separation of powers. Executive authority rests with the government, while legislative power is shared between the government and the National Assembly. The judiciary, independent of the other branches, includes a Supreme Court, appellate courts, and a Constitutional Court. Since 1948, the constitution has undergone nine major revisions, each marking a new republic; the current Sixth Republic began with the last major revision in 1988. Before the June 1987 Democratic Struggle, South Korea operated under military authoritarian rule, with tight restrictions on freedom of assembly, expression, press, religion, and civil society. No freely elected national leaders existed, political opposition was suppressed, and dissent was curtailed. By 2024, the V-Dem Democracy indices ranked South Korea as the fifth most electoral democratic country and fourth most liberal democratic in Asia, often cited as a model for its peaceful, internally-driven democratic transition. However, from the mid-2000s to mid-2010s, the country experienced democratic backsliding, characterized by increased state involvement in media control through the Korea Communications Commission and reduced editorial independence among journalists. Some analysts view this as democratic stagnation rather than outright regression. Political expression lagged behind comparable democracies, and strict election regulations—including a ban on door-to-door canvassing—have been cited as barriers to free and fair elections. These issues are largely attributed to weak political party structures that emphasize leaders, fostering hyper-presidentialism, and a deeply entrenched right-left ideological divide. Strong regionalism, dating back to the Silla-Baekje rivalry, also persists. Despite these challenges, South Korea has a robust civil society, manifested through numerous civic organizations that helped prevent further backsliding, notably during the 2016-2017 Candlelight Demonstrations. Under recent administrations, South Korea has adopted a role as a "Global Pivotal State," seeking greater influence in East Asia as a democratic power. It hosted the 2024 Summit for De

Reader's Guide

From its founding until the June Democratic Struggle of 1987, South Korea was governed under a military authoritarian regime that tightly restricted freedoms of assembly, association, expression, press, and religion, as well as civil society activism. During this period, no freely elected national leaders existed, political opposition was suppressed, dissent was prohibited, and civil rights were curtailed. The current Sixth Republic began with a major constitutional revision in 1988, following a relatively peaceful and internally-driven democratic transition that has made South Korea a frequently cited model of democracy. According to the V-Dem Democracy indices for 2024, it ranked as the fifth most electoral democratic country and the fourth most liberal democratic country in Asia. However, from the mid-2000s to the mid-2010s, South Korea experienced a period often considered democratic backsliding, characterized by increased state involvement in media control through bodies like the Korea Communications Commission, reduced editorial independence among journalists with conservative media owners, and overall political expression lagging behind comparable democracies. Strict election and campaign finance regulations, including a ban on door-to-door canvassing, have been cited as barriers to free and fair elections. These challenges are largely attributed to a weak political party structure that emphasizes leaders and fosters hyper-presidentialism, alongside a deeply entrenched right-left ideological divide and persistent regionalism dating back to the Silla-Baekje rivalry. Despite these struggles, a strong civil society, manifested through numerous civic organizations, prevented further backsliding, notably through the 2016-2017 Candlelight Demonstrations. Under recent administrations, South Korea has adopted a role as a "Global Pivotal State," taking an active stance on democracy in East Asia, hosting the 2024 Summit for Democracy, and committing to strengthen coordination on promoting democracy and protecting human rights at the 2023 Camp David Summit with the U.S. and Japan, bolstering their trilateral relationship.

Did You Know?

• The president is elected for a single five-year term and serves as Commander-in-Chief of the armed forces.