Delimitation is the process of redrawing the boundaries of electoral constituencies to ensure equal representation based on population changes. It is carried out by the Delimitation Commission, which is appointed by the Government of India.
The purpose of delimitation is to ensure that each constituency has a similar number of voters, preventing imbalances in political representation. It is conducted after every Census, but in India, the number of Lok Sabha and State Assembly seats has been frozen since 1976. The next expected delimitation is in 2026.
Delimitation is necessary for fair representation, but South India faces the challenge of losing political power due to lower population growth. A balanced approach is needed to ensure that representation is not just based on numbers but also considers contributions to the nation’s development. The debate around delimitation will continue as 2026 approaches, and South Indian states must actively push for fair reforms.

Why is Delimitation Important?
- Ensures fair representation in Parliament and State Assemblies.
- Adjusts for population growth and migration.
- Strengthens democracy by making votes count equally.
Challenges for South India Due to Delimitation
The upcoming delimitation may create challenges for South Indian states due to differences in population growth rates. Here’s why:
- Population-Based Seat Allocation:
- South Indian states like Tamil Nadu, Kerala, Karnataka, Andhra Pradesh, and Telangana have successfully controlled population growth through better education, healthcare, and family planning.
- North Indian states such as Uttar Pradesh, Bihar, and Madhya Pradesh have higher population growth.
- Since seats are allocated based on population, South India might lose seats while North India gains seats in Parliament, reducing South India’s political influence.
- Economic Contribution vs. Representation:
- South Indian states contribute significantly to India’s GDP and tax revenues.
- A lower number of seats might mean less influence in policymaking, which could impact resource allocation.
- Political Imbalance:
- The reduction in seats could make it harder for South Indian states to push for their regional interests.
- There are concerns about policy priorities shifting more toward states with larger populations, potentially ignoring the developmental needs of South India.
- Resentment Among States:
- Many in South India feel that being penalized for successful population control is unfair.
- There is an ongoing debate about whether other factors, such as economic contribution or human development indicators, should also be considered when deciding seats.
Possible Solutions
- Balanced Seat Allocation: Instead of only using population, factors like economic contribution and development indicators should be included.
- Rajya Sabha Reforms: Giving more powers to the Rajya Sabha (Upper House) to maintain balance in decision-making.
- State Autonomy in Policies: Allowing states more freedom in financial and administrative matters to reduce dependence on the central government.
(The author is a Co-Founder of Swatantrata Center, Youth Parliament Program.)