Discuss the constitutional provisions governing delimitation of constituencies in India. How does the 84th Amendment Act, 2001 relate to the current delimitation debate?

Delimitation is the readjustment of seats and constituency boundaries in the Lok Sabha and State Assemblies after each Census. With the Delimitation Bill, 2026 and the Constitution (131st Amendment) Bill, 2026 proposing a 850-member Lok Sabha [1], the freeze imposed by the 84th Amendment has moved from a technicality to the centre of a federal debate.

Constitutional framework

• Article 81 fixes Lok Sabha composition — seats allotted to States so that the ratio of seats to population is, as far as practicable, uniform across States; Article 170 does the same for Assemblies.
• Article 82 obliges Parliament to enact a Delimitation Act for readjustment "upon completion of each census"; Articles 330–332 reserve seats for SCs/STs within this exercise.
• The exercise is executed by a Delimitation Commission (Commissions of 1952, 1963, 1973, 2002), whose orders have the force of law and are not open to challenge before courts — insulating the map from litigation.
• Any change in inter-State seat arithmetic needs a constitutional amendment under Article 368, hence the 131st Amendment Bill [1].

Relevance of the 84th Amendment, 2001

• The 42nd Amendment (1976) froze State-wise seat allocation at 1971 population levels to ensure States pursuing family planning were not penalised; the 84th Amendment (2001) extended this freeze till the first Census after 2026 [1].
• It permitted only intra-State boundary redrawing (2002 Commission) and reservation revision, keeping totals untouched — an equity-over-arithmetic compromise.
• That window has now closed. The 2026 Bills propose delimitation on the 2011 Census rather than a fresh headcount [1], and link it to the rollout of women's reservation.
• The core friction survives: population-based allotment favours high-fertility States. The Government counters that southern States rise from 129 to 195 seats, holding their share near 23.7% [2], though absolute northern gains still shift bargaining weight.

The 84th Amendment thus deferred, rather than resolved, the tension between representative equality and federal fairness. A consensual path — Inter-State Council deliberation, a transparent Commission process, and possible counterbalancing through Rajya Sabha and fiscal devolution reform — can ensure the expanded House strengthens both democratic representation and cooperative federalism.