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South Korean Elections

AS OF 2026-07-22 · 45 CONTESTS · presidential, 3 June 2025 · WIKIPEDIA, NATIONAL ELECTORAL AUTHORITIES

Next election · Assembly election, April 2028 · Capital · Seoul in the metro rankings →

Where the chamber sits · 6.6 of 10, left to right, spread 0.6 →

Every South Korean presidential election from 1948 to the post-martial-law snap vote of 2025, and every National Assembly election since 1948: the rigged and rubber-stamp contests of the authoritarian decades labelled as such, and the fierce two-camp democracy since 1987.

Presidential elections

22

1948–2025

Assembly elections

23

1946–2024

President today

Lee Jae Myung

elected 2025 · single five-year term

Democratic era

1987

the June Uprising forced direct elections

Presidential elections

All 22 presidential contests, newest first. The rigged 1960 vote and the rubber-stamp rituals of the Yushin and Fifth Republic years are labelled as such on every page.

The alternation era · 2007–2025

Power has swung between the two big camps ever since: Lee Myung-bak and Park Geun-hye — the first woman president, later impeached — then Moon Jae-in's post-impeachment win, Yoon Suk Yeol's razor-thin 2022 victory, and after Yoon's martial-law declaration and removal, Lee Jae-myung's 2025 snap-election landslide.

Democratisation · 1987–2002

The June 1987 uprising forced direct elections. A split opposition let Roh Tae-woo win the founding contest; Kim Young-sam, Kim Dae-jung — the first opposition transfer of power, in the teeth of the IMF crisis — and Roh Moo-hyun followed, each by single-round plurality.

Yushin and the Fifth Republic · 1972–1981

Under the Yushin constitution and its successor, presidents were 'elected' unopposed by a rubber-stamp conference or electoral college — Park twice, then Choi Kyu-hah briefly, then coup-maker Chun Doo-hwan twice. Recorded here as rituals of authoritarian rule, not elections.

The Park Chung Hee elections · 1963–1971

After his 1961 coup, Park Chung Hee legitimised his rule through direct presidential contests — winning narrowly in 1963, comfortably in 1967, and in 1971 fending off Kim Dae-jung by a margin small enough to convince him never to risk a real election again.

The First Republic and its fall · 1948–1960

Syngman Rhee was chosen by the Assembly in 1948 and re-elected by increasingly manipulated direct votes. The blatantly rigged March 1960 election ignited the April Revolution that toppled him; the August 1960 contest, held by the new parliamentary republic, chose a figurehead president indirectly.

National Assembly elections

Every National Assembly election, newest first, from the 1948 Constitutional Assembly through the appointed-seat Assemblies of the Yushin years to the democratic era's midterm verdicts on each presidency.

The democratic Assembly · 1988–2024

Since 1988 the National Assembly has been the arena of Korea's fierce two-camp politics — frequently controlled by the president's opponents, as in 2016's rebuke of Park Geun-hye and 2024's landslide against Yoon Suk Yeol months before his martial-law gamble.

The long arc in charts

Direct presidential votes only; the rubber-stamp rituals are excluded. Hover for exact figures.

Turnout in direct elections

The founding democratic election of 1987 drew 89%; the 2025 snap election's 79.4% was the highest in nearly three decades.

50%75%20002020
Presidential turnout

The winner's share

Single-round plurality means narrow mandates: Roh Tae-woo won the founding contest with under 37% against a split opposition, and 2022 was decided by 0.73 points.

25%50%75%1960198020002020
Winner's share (direct votes)

Records & superlatives

How South Korean elections work

One round, one term

The president is elected by simple plurality in a single round, for one five-year term with no re-election, a constitutional answer to the decades of strongmen extending their rule.

A mixed Assembly

The National Assembly's 300 seats mix constituency winners with proportional list seats, elected every four years, deliberately out of phase with the presidency, so every president faces a mid-term verdict.

The two camps

Since democratisation, politics has been a duel between a conservative camp (today's People Power Party, in red) and a liberal one (the Democratic Party, in blue), with third-candidate splits deciding several presidencies.

Impeachment as a feature

Two presidents have been removed by impeachment since 2017, each removal triggering a 60-day snap election, the constitutional machinery that produced both the 2017 and 2025 contests.