Balancing the North-South Divide in Delimitation

• 27 Mar 2026

For Prelims: Delimitation, Constitutional Amendment, Women Reservation Act, 2023, Census, Article 82, Chief Election Commissioner, 42nd Amendment Act, 1976, Finance Commission, Total Fertility Rate (TFR), Human Development Index (HDI).

For Mains: Key facts regarding delimitation and key developments regarding the delimitation exercise, Concerns associated with the delimitation exercise and way forward. 

Source: ET 

Why in News? 

The Union government is set to expedite a delimitation exercise and a constitutional amendment to the Women Reservation Act, 2023, aiming to increase the strength of the Lok Sabha and State Assemblies based on the 2011 Census. 

• While, Article 82 mandates delimitation based on the 1st Census after 2026, the amendments could enable the use of 2011 Census data, allowing constituency redrawing before the current Census is completed. 

Summary 

• The Union government aims to expand the Lok Sabha to 816 seats using 2011 Census data to expedite 33% women’s reservation by the 2029 elections.  
• This strategy maintains proportional state weightage to prevent penalizing southern states for successful population control while increasing SC/ST quotas.  
• However, the move faces significant hurdles regarding federalism, fiscal devolution, and the need for a weighted representation formula. 

What are the Key Developments Regarding the Delimitation Exercise? 

• Seat Augmentation: The government proposes to increase the number of seats in the Lok Sabha and State Assemblies by 50% on a pro-rata basis using the 2011 Census. The Lok Sabha seats may be increased from 543 to 816.  
  • To prevent penalizing southern states for successful population control, the relative weightage of states will remain constant (e.g., Uttar Pradesh increasing from 80 to 120; Tamil Nadu from 39 to 59). 
• Decoupling from New Census: A proposed amendment will delink women's reservation from the requirement of a fresh census, shifting the base year to 2011 for immediate implementation. 
  • The Women Reservation Act, 2023 tied implementation to the decadal census and delimitation. With the Covid 19-delayed 2021 Census now starting in April 2026, rollout could slip beyond 2030—prompting fresh amendments to expedite it. 
• Women’s Representation: Approximately 33% of seats will be reserved for women in the revised Lok Sabha; specifically, 273 out of a projected 816 seats. 
  • Seats for women will be determined by lottery and will remain valid for a period of 15 years. 
• Revised SC/ST Quotas: Seats reserved for Scheduled Castes (SC) are expected to rise from 84 to 136, and for Scheduled Tribes (ST) from 47 to 70. 
  • The women's quota will be applied vertically, ensuring that one-third of the seats within the SC and ST categories are also reserved for women. The opposition demanded that the reservation benefit also be extended to women from Other Backward Classes (OBCs). 
• Implementation Timeline: These new provisions and the revised seat strengths are likely to come into effect starting from the 2029 General Elections. A Delimitation Commission is expected to be established by June 2026 to redraw boundaries before the 2029 polls. 

Delimitation 

• About: Delimitation is the process of fixing or redrawing the boundaries of territorial constituencies for the Lok Sabha and State Legislative Assemblies to ensure that each seat represents a roughly equal number of voters. 
• Objective: To operationalize the democratic principle of “one person, one vote, one value” by adjusting boundaries as population densities shift over time. 
• Constitutional Mandate: Article 82 mandates Parliament to enact a Delimitation Act after each census, readjusting Lok Sabha seat allocation to States and dividing States into territorial constituencies. 
  • Article 170 provides for a similar readjustment of seats and constituencies in State Legislative Assemblies. 
• Delimitation Commission: It is a high-powered, independent body appointed by the Central Government, consisting of 3 members i.e., a Chairperson (a serving or retired Supreme Court Judge), the Chief Election Commissioner (or an Election Commissioner nominated by them), and State Election Commissioners of the concerned states. 
  • The orders of the Commission have the force of law and cannot be challenged in any court. Its orders are presented to the Lok Sabha and State Assemblies but cannot be modified. 
  • It has been set up four times till March 2026 i.e., 1952, 1963, 1973, and 2002. 
• Freeze on Delimitation: 42nd Amendment Act, 1976 froze the total number of seats in the Lok Sabha on the 1971 Census to ensure that states implementing population control measures (primarily in the South) were not penalized with reduced political representation. 
  • 84th Amendment Act, 2001 extended the freeze on the total number of seats until the first census after 2026. 
  • While the 2002 Commission redrew internal boundaries within states (based on the 2001 Census), the inter-state allocation of seats remains based on 1971 data. 
• Judicial Review: In the Kishorchandra Chhanganlal Rathod Case, 2024, the Supreme Court held that an order by the Delimitation Commission can be reviewed if it is clearly arbitrary and violates constitutional values. 

What Concerns are Associated with the Delimitation Exercise? 

• Demographic Penalty: Southern states (Tamil Nadu, Kerala, Andhra Pradesh, Telangana, Karnataka) have successfully implemented national population control policies. A delimitation based strictly on current population figures would reduce their seat share, effectively "punishing" them for their developmental success while rewarding Northern states with higher fertility rates.  
  • E,g., Basing delimitation solely on population would give Kerala 0% seat increase, Tamil Nadu 26%, and Madhya Pradesh and Uttar Pradesh 79% each. 
• Threat to Federalism: A significant shift of parliamentary seats toward northern states could undermine India's federal character, potentially enabling northern states to form governments or pass constitutional amendments without southern consensus. Smaller northern and northeastern states—including Punjab, Himachal Pradesh, and Uttarakhand—would also be adversely affected. 
• Fiscal Disadvantage: Since population is a key criterion for tax devolution in Finance Commission’s formula, Southern states fear they will continue to contribute high revenues but receive even less political and financial say. 
• Risk of Gerrymandering: There are concerns that redrawing boundaries could be manipulated to favor specific political parties or communal blocks ("packing" or "cracking" opposition voters), as highlighted by opposition parties in recent regional delimitation in J&K. 
• Increased Regional and Political Tensions: The exercise risks deepening the North-South divide, with southern states’ leaders calling it a "Damocles' sword" and forming joint forums to oppose population-only criteria. This has raised fears of political disenchantment, demands to extend the freeze (such as until 2056), and potential federal deadlocks. 
• Operational Strain: Increasing the Lok Sabha strength to 800+ members (as proposed to prevent any state from losing seats) raises questions about the efficacy of parliamentary debates and the quality of deliberation in a much larger house. 

What Steps are Needed for a Consensus-Based Delimitation? 

• Weighted Representation Formula: To achieve a balanced delimitation, the seat allocation formula could transition from a purely population-based model to a weighted approach that rewards demographic and developmental performance.  
  • This would involve integrating criteria like Total Fertility Rate (TFR), Human Development Index (HDI), and economic contribution (GST/Fiscal discipline) to ensure successful states are not politically penalised. 
• Strengthening the Rajya Sabha: Reforming the Rajya Sabha into a stronger federal safeguard could include fixed state representation—akin to the US Senate model—where each state gets an equal or more balanced number of seats regardless of population.  
  • Additionally, restoring domicile requirements would ensure that members are genuine residents of the states they represent. 
• Safeguards through the Finance Commission: The Finance Commission could increase the weightage of "Demographic Performance" and "Forest Cover" to protect the share of central taxes for southern and hill states. 
• Bifurcation of Large States: Some experts suggest that dividing massive states like Uttar Pradesh into smaller administrative units could prevent a single geographic block from dominating national politics. 
• Institutional Transparency: Involve a broader spectrum of stakeholders—including civil society and regional parties—in the Delimitation Commission’s draft process to avoid allegations of gerrymandering or political bias. 

Conclusion 

The accelerated delimitation exercise is a double-edged sword that seeks to fulfill a democratic mandate for women's empowerment without destabilizing cooperative federalism. Success hinges on moving beyond a purely population-centric model toward a weighted formula that recognizes developmental performance, ensuring that India’s democratic expansion remains inclusive and politically acceptable across all regions. 

Drishti Mains Question:

Examine India’s constitutional framework for delimitation and how the 2026 exercise fuels southern states' fears of political marginalization due to their successful population control and developmental achievements.

Frequently Asked Questions (FAQs) 

1. What is delimitation? 
Process of redrawing constituency boundaries to ensure equal representation; mandated by Article 82 and Article 170 of the Constitution. 

2. What is the constitutional freeze on delimitation? 
The 42nd Amendment (1976) and 84th Amendment (2001) froze Lok Sabha seats based on the 1971 Census until the first census after 2026. 

3. What is the constitutional difference between Article 82 and Article 170? 
Article 82 empowers Parliament to enact a Delimitation Act for Lok Sabha seats after a census, while Article 170 dictates the seat readjustment for State Legislative Assemblies. 

UPSC Civil Services Examination Previous Year Question (PYQ)  

Prelims  

Q. How many Delimitation Commissions have been constituted by the Government of India till December 2023? (2024)

(a) One  

(b) Two  

(c) Three  

(d) Four    

Ans (d) 

Q. With reference to the Delimitation Commission consider the following statements:  

1. The orders of the Delimitation Commission cannot be challenged in a Court of Law. 
2. When the orders of the Delimitation Commission are laid before the Lok Sabha or State Legislative Assembly, they cannot effect any modification in the orders. 

Which of the statements given above is/are correct?  

(a) 1 only  

(b) 2 only  

(c) Both 1 and 2  

(d) Neither 1 nor 2  

Ans: (c) 

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Mains

Q. “Demographic Dividend in India will remain only theoretical unless our manpower becomes more educated, aware, skilled and creative.” What measures have been taken by the government to enhance the capacity of our population to be more productive and employable? (2016) 

Q. “While we flaunt India’s demographic dividend, we ignore the dropping rates of employability.” What are we missing while doing so? Where will the jobs that India desperately needs come from? Explain. ? (2014)