Delimitation: What it means, why it's done, its history, and why Tamil Nadu is opposing it
Tamil Nadu politicians including Chief Minister MK Stalin and Kamal Haasan have raised concerns over the upcoming delimitation exercise, scheduled for 2026. The electoral exercise has sparked significant debate, particularly among southern states. However, leaders from states like Tamil Nadu express concerns that this process could diminish their political influence in Parliament. Tamil Nadu CM Stalin urged newlywed couples to plan a family early, linking it to Tamil Nadu’s representation in Parliament.
What is delimitation?
Delimitation is the process of redrawing parliamentary and state assembly constituencies based on demographic changes. It ensures electoral representation reflects population shifts and determines the number of seats reserved for Scheduled Castes (SC) and Scheduled Tribes (ST).
What does the law say about delimitation?
Articles 82 and 170 of the Indian Constitution mandate the revision of parliamentary and assembly seats based on the latest census. The Delimitation Commission, constituted by Parliament, oversees the process. Since representation is tied to population size, states with higher population growth could gain more seats, while those with lower growth may see a decline.
History of delimitation in India
India conducted delimitation exercises in 1951, 1961, and 1971 before freezing the process in 1976 through the 42nd Amendment Act. This move aimed to encourage population control and prevent states with high growth rates from gaining an electoral advantage. The freeze was extended in
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