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Parliament's Constitution (131st) Amendment Bill 2026 Proposes Delimitation Based on 2011 Census to Increase Lok Sabha Seats to 850

PolityCORE
Target:UPSC GS-IIMPSCSSC GATeachingPrelims HighMains HighStatic GK Link
19 Apr 2026
~2 min
Source: The Hindu
Key Data:850 Lok Sabha seats2011 CensusArticles 82 & 170(3)1950-51
Bodies:Parliament of IndiaElection Commission of India
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What This Article Covers

1.A special parliamentary session considered the Constitution (131st Amendment) Bill, 2026, to readjust Lok Sabha and State Assembly seats based on the 2011 Census data, proposing to increase the total Lok Sabha seats to 850.

2.The delimitation exercise is constitutionally mandated after every Census under Articles 82 and 170(3), with the first one in independent India conducted in 1950-51 by the Election Commission based on estimated population figures.

3.The timing of the session, during ongoing state elections, and the linking of delimitation to women's reservation have sparked a significant debate on political representation and fairness, making it a high-stakes polity topic for exams.

The Big Picture
Prelims · HighMains · High

A proposed constitutional amendment (131st) aims to carry out a nationwide delimitation based on the 2011 Census, potentially increasing Lok Sabha seats to 850 and reallocating them among states. This exercise, mandated by Articles 82 & 170(3), is being linked to the implementation of women's reservation, raising critical questions on representation and federal equity.

Exam Lens

Quick Exam Facts From News

Proposed LS Seats850
Census Data Basis2011 Census
Constitutional MandateArticles 82 & 170(3)
First Delimitation1950-51

1-Minute Revision

  • ›Proposed LS Seats: 850
  • ›Census Data Basis: 2011 Census
  • ›Target this Data: 850 (Proposed Lok Sabha seats)
  • ›Target this Nodal Body: Delimitation Commission
  • ›Target this Legal Point: Articles 82 and 170(3) of the Constitution

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which constitutional body is primarily responsible for conducting the delimitation of parliamentary constituencies in India?

Q2Statement-basedHard

Consider the following statements regarding delimitation in India:

1. The Constitution (131st Amendment) Bill, 2026, proposes to use data from the 2011 Census for delimitation.

2. Articles 82 and 170(3) of the Constitution mandate a readjustment of seats after every decadal census.

3. The first delimitation exercise in independent India was carried out after the completion of the 1951 Census.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the proposed Constitution (131st Amendment) Bill, 2026, what is the total number of Lok Sabha seats envisaged after the fresh delimitation?

Q4Application/ImpactMedium

What is a primary constitutional rationale cited in the article for undertaking a fresh delimitation exercise?

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