Proportional representation

Polity & Governance glossary

Also called: PR · Topic: Elections and the Electoral System · NCERT: Class 9, Ch 7 "Elections"; Class 11, Ch 3 "Election and Representation"

Meaning

Proportional representation (PR) is an electoral system in which each party gets a share of seats equal to its share of votes. It also gives minority groups seats in line with their support among voters [5]. PR usually uses large constituencies that each elect more than one member.

PR matters because it is the main alternative to India's first-past-the-post (FPTP) system. Every debate on reforming India's electoral system asks one question: should India move from FPTP towards PR?

Explanation

How PR works

  • Basic rule: seats are shared out in line with votes.
  • A party with about a quarter of the votes should get about a quarter of the seats.
  • Under FPTP, votes for losing candidates elect nobody. These are called "wasted" votes. PR wastes far fewer votes.

  • Constituencies are large.

  • Sometimes the whole country is one constituency, as in Israel and the Netherlands.
  • Other countries use large multi-member districts, as in Argentina and Portugal.
  • Each constituency elects more than one member. India's Lok Sabha is different: it has 543 single-member constituencies.

  • Worked example: Israel's Knesset (2015 election)

  • The Knesset has 120 seats, and the whole country votes as one constituency.
  • Likud won 23.4% of votes and 30 seats, which is 25% of the seats.
  • Its seat share closely matched its vote share. That match is the aim of PR.

Two main types

  • 1. List system (party-list PR)
  • Before the election, each party publishes a ranked list of candidates.
  • Voters choose a party, not a person.
  • If a party wins 30 seats, the first 30 names on its list become members.

  • 2. Single transferable vote (STV)

  • Voters rank candidates in order of preference (1, 2, 3 …). The districts elect more than one member each [5].
  • STV is used in Ireland, Malta, Northern Ireland, Scotland and parts of Australia [5].

  • Mixed-member proportional (MMP), a mixed system

  • Some members are elected by FPTP and the rest by PR [6].
  • Germany (Bundestag): each voter has two votes [6].
    • The first vote (Erststimme) goes to a local candidate. This keeps a local link between voters and their member.
    • The second vote (Zweitstimme) goes to a party list. It decides the overall party balance in the Bundestag.
  • New Zealand moved from FPTP to MMP in 1996. Each voter has one vote for a district candidate and one for a party [7].

Conditions and limits

  • Electoral threshold (the smallest vote share a party needs to win any seat at all)
  • Israel 3.25%, Sweden 4%, Germany 5%, Turkey 10% [6].
  • In Germany, a party gets list seats only if it wins at least 5% of the national vote or at least 3 constituencies [6].
  • Why thresholds exist: they stop parliament from splitting into many tiny parties. Germany chose 5% because many small parties had helped weaken democracy in the Weimar Republic [6].

  • Weaknesses of PR

  • No single local representative: under list PR, there is no one MP for an area. NCERT asks, "How do I know who is my MP?"
  • Coalitions: it is rare for one party to win a majority alone. A coalition (an alliance of parties that forms a government when no single party has a majority) becomes more likely, and it can be less stable.
  • Party bosses control the lists: a candidate's chance depends on their rank on the list, not on local voters.
  • Community-wise parties: PR may lead each community to form its own party.

In the Constitution and practice

  • Direct elections in India do not use PR. India uses FPTP for the Lok Sabha and the state Legislative Assemblies, and has done so in every general election since 1951-52.
  • Indirect elections in India do use PR, in its STV form. In an indirect election, elected representatives vote instead of the people. The Constitution itself sets out this method:
  • President: chosen "in accordance with the system of proportional representation by means of the single transferable vote" (Article 55(3)).
  • Vice-President: chosen the same way (Article 66(1)).
  • Rajya Sabha: state representatives are elected by the elected members of each state Legislative Assembly using PR-STV (Article 80(4)).
  • State Legislative Councils: the elected members are chosen by PR-STV (Article 171(4)).

  • Why India chose FPTP instead of PR for direct elections (NCERT Class 11)

  • It is simple: India had a vast electorate in 1951-52, and many voters could not read. They only had to recognise one candidate or symbol.
  • It gives local accountability: every area has one MP who answers to its voters.
  • It gives stable government: the largest party gets "bonus" seats. A parliamentary system needs this, because the government survives only while it keeps the confidence of the Lok Sabha.
  • It pushes groups to combine: to top the poll, a candidate must win votes from several castes and communities.

  • How FPTP turned out in practice: the vote–seat gaps that PR would close

  • 1984: Congress won 48.0% of votes and 415 seats (over 80%).
  • 1984: CPI(M) and Lok Dal both won 5.7% of votes, but got 22 and 3 seats. Under PR, they would have got about the same number of seats.
  • 2019: BJP won 37.4% of votes and 303 seats.
  • 2024: BJP won 36.6% of votes and 240 seats, short of the majority mark of 272 [4].
  • Tamil Nadu 2016: AIADMK won 40.77% of votes and 135 of 232 seats.

  • Reform proposals

  • The Law Commission's 170th Report, "Reform of the Electoral Laws" (May 1999), examined in depth whether India should bring in a list system, and made recommendations on it [2].
    • It suggested a partial list system: extra Lok Sabha seats filled from party lists, alongside the FPTP seats.
  • In a later report on electoral reforms, the Law Commission asked the Government to examine whether the 170th Report's proposals on the proportional system can be made workable in India at present [3].

Don't confuse with

  • First-past-the-post (FPTP): the candidate with the most votes wins, even with less than 50%. There is one member per constituency, and you vote for a candidate. PR has many members per constituency, you usually vote for a party, and seats follow vote share.
  • Majority (two-round) system: the winner needs more than 50% (50% + 1). If nobody gets that, there is a run-off between the top candidates, as in France's presidential election. It still elects one person per seat, so it is not proportional.
  • List PR vs STV: in list PR, you vote for a party (Israel, Netherlands). In STV, you rank individual candidates (Ireland, Malta) [5]. India's indirect elections use STV, not list PR.
  • Mixed-member proportional (MMP): this is a mix of FPTP and PR, not pure PR. Germany's two votes and New Zealand since 1996 are examples [6][7].

Prelims Hooks

  • In India, PR by single transferable vote is used for the President (Article 55), the Vice-President (Article 66), the Rajya Sabha (Article 80(4)) and Legislative Councils (Article 171(4)). The Lok Sabha and Assemblies use FPTP.
  • Israel: the whole country is one constituency, the Knesset has 120 seats, and the threshold is 3.25%. In 2015, Likud won 23.4% of votes and 30 seats.
  • Thresholds: Germany 5% (or 3 constituency wins), Sweden 4%, Turkey 10% [6].
  • STV (ranked votes) is used in Ireland and Malta [5]. List PR (party vote) is used in Israel and the Netherlands. Exams often test whether you mix these two up.
  • New Zealand switched from FPTP to MMP in 1996 [7]. Germany: Erststimme is for the candidate, Zweitstimme is for the party list [6].
  • Law Commission 170th Report (May 1999) examined a list system for India [2].

Mains Points

  • Fairness vs stability. FPTP creates large vote–seat gaps: 48% of votes gave 415 seats in 1984, and 37.4% gave 303 seats in 2019. PR would close these gaps.
  • The cost of PR: coalition governments, weaker local accountability, and party bosses who control the lists.
  • A good answer weighs representativeness (how fairly parliament reflects the votes) against governability (how easily a stable government can be formed).

  • Representation of groups spread across many areas. Such groups are rarely the largest group in any one constituency, so they seldom win under FPTP.

  • Muslims are about 14.2% of India's population, but only 24 Muslim MPs were elected in 2024.
  • Women made up only 14% of MPs (74) in 2024 [4].
  • Under PR, parties could place such candidates high on their lists.
  • Counter-argument: PR may encourage parties built around single communities.

  • Middle path: a partial list or MMP system. The Law Commission's 170th Report (1999) [2] and the German and New Zealand models [6][7] keep a local MP and also fix overall proportionality.

  • A threshold of about 5% would stop parliament from splitting into many small parties.
  • The Law Commission later asked the Government to check whether this is workable in India at present [3].

Related concepts

Read more

Sources

  1. 1Class 9, Ch 7 "Elections"; Class 11, Ch 3 "Election and Representation" (primary)
  2. 2Law Commission of India, Electoral Reforms (170th Report, "Reform of the Electoral Laws", 1999)lawcommissionofindia.nic.in · tier 1
  3. 3PIB, "Law Commission of India Submits its Report on Electoral Reforms to the Ministry of Law & Justice"pib.gov.in · tier 1
  4. 4PRS Legislative Research, "Profile of the 18th Lok Sabha"prsindia.org · tier 1
  5. 5Britannica, "Single transferable vote (STV)" / "Proportional representation"britannica.com · tier 3
  6. 6Britannica, "Additional-member system" / "Germany – Political process"britannica.com · tier 3
  7. 7Britannica, "New Zealand – Political process"britannica.com · tier 3