How many Delimitation Commissions have been constituted by the Government of India till December 2023?

Updated 11 Apr 2026 · From UPSC Prelims GS Paper I 2024, Q35

Contents8
UPSC Prelims GS2024Indian Polity
  1. AOne
  2. BTwo
  3. CThree
  4. DFour
Show answer

Answer: (D) Four

Correct Answer: (d) Four.

India has set up 4 Delimitation Commissions so far — in 1952, 1963, 1973, and 2002.

Think of it this way: roughly once every decade from the 1950s to 2000s.

What does a Delimitation Commission do?

It redraws the boundaries of parliamentary and assembly constituencies based on the latest census data, so that each constituency has roughly equal population.

Key facts to remember:

  • (1) It is set up under a special Act of Parliament each time.
  • (2) Its orders have the force of law — no court can challenge them.
  • (3) The orders are laid before Parliament but cannot be modified by it.

Easy trick: '52, 62, 72, 02 — four commissions in four different decades.'

Why this was asked

Delimitation Commissions redraw constituency boundaries to ensure equal population across constituencies, directly affecting how many MPs and MLAs each area gets.

The 2002 Delimitation Commission completed its work around 2008-2009, and discussions about the next delimitation after 2026 (when the current freeze on constituency numbers ends) make this a relevant exam topic.

UPSC is testing factual recall of constitutional machinery - students must memorize the four specific years: 1952, 1963, 1973, and 2002.

Delimitation Commissions: Formation & Timeline

Indian Polity Delimitation Commissions 1952 1963 1973 2002

Delimitation Commissions in India: Four Formations & Key Dates

Must know

India has constituted 4 Delimitation Commissions till December 2023

Formed in 1952, 1963, 1973, and 2002 - roughly once per decade

Good to know

Each commission set up under a special Act of Parliament

Orders have force of law and cannot be challenged in courts

What & Why

Delimitation Commissions redraw boundaries of parliamentary and assembly constituencies based on latest census data. The goal is ensuring each constituency has roughly equal population for fair representation.

Four Delimitation Commissions

Commission

Year Formed

Census Base

Key Context

First

1952

1951 Census

Post-Independence delimitation

Second

1963

1961 Census

First major redrawing

Third

1973

1971 Census

Post-Bangladesh war adjustments

Fourth

2002

2001 Census

Limited to J&K, Assam, Manipur, Nagaland

Each commission established under a separate Act of Parliament - not a permanent body

Orders are laid before Parliament but cannot be modified by it

No court jurisdiction - orders cannot be challenged in any court including Supreme Court

Commission's recommendations become final and binding once notified

Exam traps

Trap: Many assume only 2-3 commissions formed - the correct answer is 4 commissions

Memory trick: '52, '63, '73, '02 - four decades, four commissions

Confusion: 4th Commission (2002) was limited in scope, but still counts as a full commission

Delimitation: Process & Constitutional Powers

Indian Polity boundaries constituencies census data

Delimitation Process: Constitutional Framework & Powers

Must know

Article 82 (Lok Sabha) and Article 170 (State Assemblies) mandate delimitation

Delimitation ensures equal population per constituency for fair representation

Good to know

Process frozen till 2026 - no delimitation based on population changes until then

Constitutional Mandate

Article 82 requires Lok Sabha constituency delimitation after each census. Article 170 mandates the same for state legislative assemblies. The goal is maintaining equal representation - each MP/MLA should represent roughly the same number of people.

Delimitation Process

%%{init: {"flowchart": {"wrappingWidth": 460}}}%%
flowchart TD
  s1["`**Census Data Release**
Latest census provides updated population figures for each area`"]
  s2["`**Commission Formation**
Parliament passes Act to establish Delimitation Commission`"]
  s3["`**Boundary Redrawing**
Commission redraws constituency boundaries for equal population distribution`"]
  s4["`**Draft Publication**
Draft delimitation published for public objections and suggestions`"]
  s5["`**Final Orders**
Commission issues final orders with force of law - no court challenge possible`"]
  s1 --> s2
  s2 --> s3
  s3 --> s4
  s4 --> s5

Current Status

Delimitation frozen till 2026 - 42nd Amendment Act froze boundaries based on 1971 census

Exception: Limited delimitation in J&K, Assam, Manipur, Nagaland by 4th Commission (2002)

Reason for freeze: Prevent penalizing states that controlled population growth effectively

Next delimitation: Expected after 2031 census based on constitutional amendments

Exam traps

Trap: Delimitation is not automatic after census - requires Parliament Act to form commission

Confusion: Orders cannot be modified by Parliament even though laid before it

Key distinction: Delimitation affects boundaries, not total number of seats (mostly fixed)