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First-Past-the-Post Electoral System

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PolityPublished 12 August 2026

The First-Past-the-Post system (FPTP) elects the candidate who receives more votes than every other candidate in a constituency. The winner needs only a plurality, not more than half of all votes cast, and secures the constituency's single legislative seat.

How votes become seats

FPTP converts votes into seats through separate constituency-level contests rather than through the aggregate vote share of a party.

  • Each territorial constituency elects one representative, and every valid vote supports an individual candidate.
  • The candidate receiving the highest number of votes wins the seat, even if most voters collectively preferred other candidates.
  • For example, if candidates receive 38, 34 and 28 per cent of votes, the candidate with 38 per cent wins the entire seat.
  • A party's legislative strength is the total number of constituencies won, not a proportional allocation based on its nationwide or statewide vote share.

Effects on party representation

Because every constituency produces one winner, the geographical distribution of support strongly affects the conversion of votes into seats.

  • A party with geographically concentrated support can win many constituencies, which can benefit regionally strong parties.
  • A party with substantial but thinly dispersed support may finish second in many constituencies and win few seats.
  • FPTP may produce a seat share different from vote share and can give the leading party a seat advantage without an absolute majority of votes.
  • The system encourages constituency representation and generally makes the electoral choice and counting process simple.

Constitutional setting in India

Articles 81 and 170 provide for direct election to the Lok Sabha and State Legislative Assemblies from territorial constituencies. Elections to these Houses operate through FPTP under the electoral law framework, whereas elections to the Rajya Sabha use proportional representation by the single transferable vote.

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