Evolution of Parliament and Constitutional Amendments over Decades
Source:Indian Express ↗

Why It Matters
Provides essential analytical context for GS2 questions regarding the Constitution's dynamic nature, the efficacy of parliamentary representation, and the procedural versus substantive powers of Parliament to amend the Constitution.
Summary
The article provides an analytical overview of how the Indian Constitution and Parliament have evolved numerically and demographically over 75 years. It highlights the Constitution's status as a 'living document' shaped by 106 amendments under Article 368. The piece examines shifting trends in parliamentary representation, including changing profiles of MPs and the critical role of the 106th Amendment in enhancing women's political representation, while contextualising the structural impact of past and future delimitation exercises on India's legislative framework.
Key Points
- The Constitution of India functions as a 'living document', having been amended 106 times to adapt to evolving socio-political and economic realities.
- Parliamentary demographics have transformed over the decades, reflecting changing patterns of representation across gender, caste, and age profiles.
- The 106th Constitutional Amendment Act (Nari Shakti Vandan Adhiniyam) marks a critical milestone in reshaping gender representation numbers in the legislature.
- Future delimitation exercises could significantly alter the numerical strength and geographic balance of power within the Parliament.
- Article 368 grants Parliament the power to amend the Constitution through addition, variation, or repeal, though it remains bound by substantive limitations like the Basic Structure Doctrine.
Important Terms
Constitution of India
The supreme law of India, establishing the framework for political principles, procedures, and powers. It is a 'living document' that evolves through amendments and judicial interpretations.
UPSC context
GS Paper 2: Indian Constitution—historical underpinnings, evolution, features, and significant provisions. Bedrock of all polity-related questions.
Article 368
A provision in Part XX of the Constitution granting Parliament the power to amend the document through specific procedures, balancing flexibility and rigidity.
UPSC context
GS Paper 2: Parliament's power to amend the Constitution and the 'Basic Structure' doctrine, frequently tested in Prelims and Mains.
106th Constitutional Amendment Act
Formally the Nari Shakti Vandan Adhiniyam (2023), it reserves one-third of seats for women in the Lok Sabha and State Legislative Assemblies for fifteen years.
UPSC context
GS Paper 2: Mechanisms for the protection and betterment of vulnerable sections (Women); significant constitutional amendments.
Parliament of India
The supreme legislative body of India, comprising the President and two houses: the Lok Sabha (House of the People) and the Rajya Sabha (Council of States).
UPSC context
GS Paper 2: Structure, organization, and functioning of the Executive and Judiciary; parliamentary sovereignty versus constitutional supremacy.
Delimitation
The process of redrawing boundaries of Lok Sabha and State Assembly constituencies based on recent census data to ensure equal population representation.
UPSC context
GS Paper 2: Representation of People’s Act; issues related to the federal structure and demographic impact on seat allocation.
Prelims Trap
The 106th CAA immediately provides 33% reservation for women in the current Lok Sabha.
The 106th CAA's reservation is not immediate. It comes into effect only after a delimitation exercise is conducted based on the first census taken after the commencement of the Act.
Static Concepts Connected
What is the procedure for Constitutional Amendments under Article 368?
- Introduction: Bills can be introduced in either House of Parliament (not state legislatures) and do not require prior Presidential recommendation.
- Special majority: Requires a majority of total membership and two-thirds of members present and voting in each House to pass the amendment.
- State ratification: Amendments affecting federal structures require additional ratification by the legislatures of half of the states by a simple majority.
What are the rules governing the Delimitation Commission in India?
- Appointment: It is appointed by the President of India and works in collaboration with the Election Commission of India.
- Judicial immunity: Its orders have the force of law and cannot be questioned before any court to ensure elections are not indefinitely delayed.
- Current freeze: The 84th Constitutional Amendment Act (2001) froze the total number of Lok Sabha seats until the first census published after 2026.
Cross-Topic Patterns
Delimitation vs. Fiscal Federalism
Post-2026 unfreezing of Lok Sabha seats creates friction. Southern states successfully controlling population fear losing political representation to northern states, overlapping with Finance Commission tax devolution debates.
PRI reservation vs. Legislative reservation
While Article 243D mandated women's reservation in Panchayats since 1992, the 106th CAA finally extends this principle to Parliament and State Assemblies, tracking the evolution of political gender justice.
Delimitation unfreezing + Women's Reservation (106th CAA) + 84th CAA freeze mechanics will likely form a multi-statement Polity Q in 2026.
Linked PYQs · 5
Linked PYQs · 5
- 2025MainsGS2
Indian Constitution has conferred the amending power on the ordinary legislative institutions with a few procedural hurdles. In view of this statement, examine the procedural and substantive limitations on the amending power of the Parliament to change the Constitution.
- 2023MainsGS2
“The Constitution of India is a living instrument with capabilities of enormous dynamism. It is a constitution made for a progressive society.” Illustrate with special reference to the expanding horizons of the right to life and personal liberty.
- 2019MainsGS2
“Parliament's power to amend the Constitution is a limited power and it cannot be enlarged into absolute power." In the light of this statement explain whether Parliament under Article 368 of the Constitution can destroy the Basic Structure of the Constitution by expanding its amending power?
- 2024PrelimsGS1
As per Article 368 of the Constitution of India, the Parliament may amend any provision of the Constitution by way of : 1. Addition 2. Variation 3. Repeal Select the correct answer using the code given below:
- 2019MainsGS2
Individual Parliamentarian's role as the national law maker is on a decline, which in turn, has adversely impacted the quality of debates and their outcome. Discuss.