
Southern States Push for Delimitation Freeze Amid Growing Representation Concerns
Chennai, March 22, 2025: A high-level meeting of the Joint Action Committee (JAC), chaired by Tamil Nadu Chief Minister M.K. Stalin, was held in Chennai to address growing concerns over the upcoming delimitation exercise in India. The meeting, attended by leaders from multiple states, including Kerala, Telangana, Punjab, and Karnataka, called for transparency in the delimitation process and demanded an extension of the freeze on parliamentary constituencies based on the 1971 Census for an additional 25 years.
Delimitation: A Key Electoral Process
Delimitation is the process of redrawing the boundaries of parliamentary and assembly constituencies to ensure fair and equitable representation. In India, it is governed by the Delimitation Act, 2002, and carried out by the Delimitation Commission. The exercise is based on population data, following constitutional provisions under Articles 81, 330, and 332, which ensure that Lok Sabha seats are allocated in proportion to state populations while maintaining equal representation within states. Additionally, the process reserves seats for Scheduled Castes (SC) and Scheduled Tribes (ST) as mandated by the Constitution and the Delimitation Act.


Historical Background and the Population Growth Factor
Delimitation has historically been a contentious issue. The 42nd Amendment of the Constitution (1976) froze the allocation of Lok Sabha seats based on the 1971 Census until after 2001, primarily to protect states that had successfully controlled population growth. This freeze was later extended until after the 2026 Census. The last major delimitation exercise took place between 2002 and 2008, adjusting constituency boundaries without altering the total number of seats.
Now, as the 2026 Census approaches, discussions around a fresh delimitation exercise have gained momentum. However, significant disparities in population growth across different regions of India have sparked concerns about potential changes in political representation.
Challenges Surrounding the Upcoming Delimitation Exercise
One of the primary challenges in the forthcoming delimitation is the demographic imbalance between northern and southern states. Northern states, such as Uttar Pradesh and Bihar, have witnessed rapid population growth, whereas southern states, including Tamil Nadu and Kerala, have successfully implemented population control measures. If seats are reallocated purely based on updated population figures, northern states stand to gain more seats in Parliament, while southern states may see a reduction in their representation.
Additionally, urban areas face underrepresentation due to rapid urbanization. Many urban constituencies now have significantly larger populations than rural ones, raising concerns over fair representation.
Southern political leaders argue that states that have effectively controlled population growth should not be penalized by losing parliamentary seats. This has led to federal tensions, with calls for ensuring a balanced approach that does not marginalize certain regions politically.

Political Responses and JAC’s Resolution
Amid rising concerns, Union Home Minister Amit Shah recently assured that no southern state would lose parliamentary seats due to the delimitation process. However, projections indicate that northern states could see substantial increases in representation, leading to anxieties among leaders in the south.
At the JAC meeting in Chennai, Chief Minister M.K. Stalin and other state leaders strongly opposed any move that could reduce their states’ influence in national politics. The committee passed a resolution demanding:
- Transparency in the delimitation process to ensure fair representation.
- An extension of the current freeze on Lok Sabha seats based on the 1971 Census for another 25 years to maintain the current balance of representation.
- A joint representation to be submitted to Prime Minister Narendra Modi during the ongoing parliamentary session to highlight the concerns of southern states.
- Public awareness campaigns to educate citizens on the potential impact of delimitation.
BJP leaders staged protests against Stalin’s leadership during the meeting, arguing that the concerns raised were politically motivated. However, opposition leaders insisted that their demands were aimed at protecting federalism and ensuring justice for states that had successfully managed population growth.

Striking a Balance Between Representation and Federalism
The JAC’s meeting in Chennai marks a crucial step in the ongoing debate over India’s electoral representation. It underscores the growing unease among southern states about being politically marginalized due to their success in population control.
As India moves toward its next delimitation exercise post-2026 Census, striking a balance between equitable representation and maintaining federal harmony will be a significant challenge. The central government now faces the task of addressing regional concerns while ensuring that the principle of “one person, one vote” is upheld in the country’s democratic framework.