Sixth Republic of South Korea
The Sixth Republic of South Korea is the constitutional-democratic order established after the 1987 democratic transition and continuing under the current Constitution.
Last updated August 26, 2026
AI crawler reads
No AI crawler has read this profile since Oct 28, 2026.
Overview
The Sixth Republic of South Korea is the political and constitutional system created by the democratic reforms of 1987 and formally inaugurated in 1988. It is the sixth conventionally numbered republican period in the history of the Republic of Korea. Unlike a commercial brand, it is a state and constitutional regime rather than a consumer-facing organization, so its defining assets are its institutions, legal framework, elections, public administration, and national political identity. The Republic of Korea was established in 1948 after the division of the Korean peninsula following Japan's surrender in 1945. Its early decades were marked by war, political instability, military intervention, authoritarian government, and rapid economic transformation. The First Republic under Syngman Rhee became increasingly repressive before collapsing after the April Revolution of 1960. The short-lived Second Republic introduced a parliamentary cabinet system, but it was overthrown by a military coup in 1961. The Third, Fourth, and Fifth Republics retained republican forms while operating under increasingly centralized military-backed presidential rule. These periods were associated with state-led industrialization and major economic growth, but also with restrictions on civil liberties, opposition politics, labor organization, and the press. The Sixth Republic emerged from the nationwide democratic movement of 1987. Mass demonstrations, including the June Democratic Struggle, forced the ruling political leadership to accept constitutional change and direct presidential elections. The resulting constitutional settlement restored direct popular election of the president, established a single five-year presidential term, strengthened the legislature and courts, and expanded formal protections for civil and political rights. The new order began with the presidential election held in December 1987 and the inauguration of Roh Tae-woo in February 1988. Since its establishment, the Sixth Republic has combined a strong presidential executive with a competitive multiparty system, a unicameral National Assembly, an independent Constitutional Court, regular elections, and an active civil society. Power has alternated among conservative, liberal, and centrist forces, although presidential politics have remained highly polarized. South Korea has also experienced large public mobilizations, contested impeachment proceedings, corruption investigations, labor disputes, and repeated debates over constitutional reform. The period has included the consolidation of civilian control over the military, the prosecution of former authoritarian leaders, the 1997 Asian financial crisis and subsequent restructuring, rapid information-technology development, expanding global cultural influence, and changing approaches to relations with North Korea, the United States, China, and Japan. The 2016–2017 candlelight demonstrations and the Constitutional Court's removal of President Park Geun-hye illustrated both the intensity of political conflict and the capacity of the constitutional system to process a presidential crisis through legal institutions. The Sixth Republic remains active. Its continuity is defined not by a single president or governing party but by the constitutional order introduced in 1987, which has survived changes of administration, economic shocks, security crises, and major political scandals. The system is generally characterized as a liberal democracy, though debates continue over executive concentration, prosecutorial power, media polarization, regional and generational divisions, labor rights, and the possibility of a new constitutional revision.
History
The constitutional history of South Korea is conventionally divided into republics. The Republic of Korea was founded in 1948 after the peninsula had been divided between American and Soviet occupation zones following Japan's surrender in 1945. The First Republic under Syngman Rhee began with a presidential constitution but became increasingly authoritarian and ended after the April Revolution of 1960. The Second Republic briefly adopted a parliamentary cabinet model, but political instability and conflict within the government preceded the military coup of May 1961. The military-backed governments that followed were organized as the Third, Fourth, and Fifth Republics. Park Chung-hee's administration pursued state-directed industrialization and transformed South Korea's economy, while limiting political competition and civil liberties. The Yushin constitutional system introduced in 1972 greatly strengthened the presidency. After Park's assassination in 1979, another military-backed political order consolidated power under Chun Doo-hwan. The Fifth Republic was associated with authoritarian rule, political repression, press controls, and the violent suppression of the Gwangju Democratization Movement in 1980. The immediate origins of the Sixth Republic lie in the democratic movement of the 1980s. Opposition parties, students, labor organizations, religious groups, journalists, and other civil-society actors challenged military rule and demanded direct presidential elections. The June Democratic Struggle of 1987 created a political crisis that the ruling Democratic Justice Party addressed through the June 29 Declaration. The declaration accepted direct presidential elections, expanded political freedoms, and promised constitutional revision. The Constitution of the Sixth Republic was approved in a national referendum in October 1987. It created the framework that continues to govern South Korea: a presidential system, a single five-year presidential term, direct election of the president, an elected National Assembly, judicial review through the Constitutional Court, and broader protections for fundamental rights. Roh Tae-woo won the December 1987 presidential election, partly because opposition forces were divided, and took office in February 1988. The 1988 Seoul Olympics provided an important international setting for the new democratic order and reflected the country's growing economic and diplomatic confidence. During the 1990s, the Sixth Republic moved toward civilian control and institutional accountability. Kim Young-sam became the first civilian president in decades and pursued reforms affecting the military, political finance, and public administration. The prosecution of former presidents Chun Doo-hwan and Roh Tae-woo demonstrated that former national leaders could be held legally accountable, although the proceedings also revealed enduring tensions between political justice and national reconciliation. Kim Dae-jung's presidency coincided with the Asian financial crisis, which brought emergency assistance, corporate and financial restructuring, and significant social costs. His government also pursued the Sunshine Policy toward North Korea and received international recognition for its democratic and human-rights orientation. Roh Moo-hyun's administration continued debates about decentralization, prosecution reform, regional inequality, and engagement with North Korea. Lee Myung-bak emphasized economic growth and infrastructure, while Park Geun-hye combined conservative security and economic policies with a presidency that later became engulfed in an influence-peddling and corruption scandal. The 2016–2017 candlelight protests were among the largest civic mobilizations in the history of the Sixth Republic. The National Assembly impeached Park, and the Constitutional Court confirmed her removal. Moon Jae-in was subsequently elected and emphasized institutional reform, social policy, and diplomacy with North Korea. Yoon Suk Yeol, elected in 2022, represented a conservative return to power and governed amid intense partisan conflict. The period has continued to feature disputes over prosecutorial authority, labor policy, housing, security strategy, relations with North Korea, and the balance between presidential leadership and legislative oversight. Across its history, the Sixth Republic has remained more stable and institutionally pluralistic than the republican systems that preceded it. It has nevertheless not eliminated political polarization, executive dominance, regional and social divisions, or recurring scandals. Its defining historical achievement is the preservation of a competitive constitutional order through changes in governing parties, economic crises, security tensions, mass protest, and presidential accountability proceedings.
- 2017
Park Geun-hye removed from office
[1]The Constitutional Court upheld Park Geun-hye's impeachment after months of public demonstrations.
- 1997
Asian financial crisis
[2]The crisis prompted extensive restructuring of South Korea's financial, corporate, and labor systems.
- 1995
Former presidents prosecuted
[1]Chun Doo-hwan and Roh Tae-woo were tried over military rebellion, political violence, and corruption.
- 1993
Civilian government returns
[1]Kim Young-sam became the first civilian president in decades and initiated reforms aimed at reducing military influence.
- 1988
Roh Tae-woo inaugurated
[1]Roh Tae-woo became the first president of the Sixth Republic.
- 1988
Seoul Olympic Games
[2]South Korea hosted the Seoul Olympics, an event associated with the country's international opening and democratic transition.
- 1987
June Democratic Struggle and constitutional settlement
[1]Mass demonstrations pressured the ruling leadership to accept direct presidential elections and broader democratic reforms.
- 1987
Sixth Republic Constitution approved
[1]A national referendum approved the constitutional framework that continues to organize the modern South Korean state.
Products and positioning
A constitutional-democratic state order centered on direct presidential elections, representative government, civil liberties, and competitive multiparty politics.
Controversies
2016
Park Geun-hye influence-peddling scandal
A scandal involving Park Geun-hye and Choi Soon-sil led to mass protests, parliamentary impeachment, constitutional review, and Park's removal from office.
1995
Prosecution of Chun Doo-hwan and Roh Tae-woo
Former presidents were prosecuted for offenses connected to the 1979 military coup, the 1980 Gwangju events, and corruption.
Marketing campaigns
- 2016Candlelight demonstrations
South Korea
Large peaceful demonstrations called for accountability and the resignation of President Park Geun-hye amid an influence-peddling scandal.
Outcome. The National Assembly impeached Park and the Constitutional Court later confirmed her removal.
- 1987June Democratic Struggle
South Korea
A nationwide democracy movement involving students, opposition politicians, labor, religious organizations, journalists, and civil-society groups demanded direct presidential elections and political liberalization.
Outcome. The ruling side accepted major constitutional reforms, opening the way to the Sixth Republic.
Brand decisions
2017
Constitutional confirmation of presidential impeachmentOtherBackground
The National Assembly impeached Park Geun-hye after a major political scandal and sustained public demonstrations.
Action taken
The Constitutional Court unanimously confirmed the impeachment and removed Park from the presidency.
Aftermath
A snap presidential election followed, and Moon Jae-in assumed the presidency.
1987
Adoption of direct presidential electionsStrategyBackground
Public opposition to military-backed rule and the existing indirect electoral system produced a nationwide constitutional crisis.
Action taken
The political leadership accepted constitutional revision providing for direct popular election of the president.
Aftermath
The decision established the principal electoral foundation of the Sixth Republic.
1987
Promulgation of the Sixth Republic ConstitutionStrategyBackground
The democratic transition required a new constitutional settlement after the June protests.
Action taken
A revised constitution was approved by referendum, retaining a presidential system while expanding rights and institutional checks.
Aftermath
The constitutional framework came into force in 1988 and remains the basis of the current political order.
Sources2 sources
Cite this profile: Cite the canonical profile. /brand-wiki/sixth-republic-of-south-korea · Editorial policy · How profiles are compiled