Thailand votes on February 8 in a tightly contested general election that could install the country's fourth prime minister in under three years. Fifty-seven parties and 5,089 candidates are vying for 500 seats in the House of Representatives, with about 53 million eligible voters. Voters will receive three ballot papers (constituency, party list and a referendum on constitutional change); 251 parliamentary votes are required to elect a prime minister.
Thailand Election By The Numbers: Key Facts Ahead Of Feb. 8 Vote

Supporters gather on the day candidates draw a number in their district for Thailand’s upcoming February 8 general election in Bangkok, Thailand, December 27, 2025. REUTERS/
Bangkok, Feb 6 (Reuters) - Thailand will hold a general election on February 8 in a closely watched contest led by three major parties. The vote could produce the country's fourth prime minister in under three years and will determine the makeup of the 500-seat House of Representatives.
Key Facts And Figures
- Parties Registered: 57 parties have registered to contest the election.
- Eligible Voters: About 53 million people are eligible to vote.
- Seats In The House: 500 seats (400 elected by constituency, 100 allocated by party list).
- Candidates: 5,089 candidates have registered across all parties and constituencies.
- Major Parties: Two of the largest parties, the People's Party and Pheu Thai, are the third incarnations of predecessors that were previously dissolved by Thai courts.
- Potential Prime Ministers: 93 politicians from 43 parties have been formally submitted as potential prime minister candidates.
- Historical Trend: Five of the past six elections were won by Pheu Thai or its earlier incarnations; only one elected Thai government has completed a full four-year term in the past quarter-century.
- Parliamentary Threshold For PM: A candidate needs 251 parliamentary votes to become prime minister.
- Ballot Papers: Voters receive three ballot papers: one for their constituency candidate, one for the party list, and one for a referendum on whether to pursue constitutional changes.
- Post-Election Deadlines: Election results must be certified within 60 days (no later than April 9). Once results are confirmed, the new parliament must convene within 15 days.
Context: The outcome will shape Thailand's political direction amid frequent government changes since 2020. Observers are watching whether long-running political movements maintain their influence or whether new alliances reshape the parliamentary balance.
(Compiled by Martin Petty; Editing by Kate Mayberry)
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