Constitution 131st Amendment Bill, 2026: Lok Sabha Seats to Expand to 850?
Published by Aditi Sharma, Legal Analyst on July 2, 2026 | 5 min read
An analysis of the Constitution (131st Amendment) Bill, 2026, which proposes expanding the Lok Sabha strength to 850 seats, and the introduction of the Delimitation Bill, 2026.
Key Takeaways
- The Constitution (131st Amendment) Bill, 2026 proposes expanding Lok Sabha seats to 850.
- The Delimitation Bill, 2026 aims to start seat redistribution post-2026 based on fresh census data.
- This expansion is legally coupled with the 33% Women's Reservation Act (106th Amendment).
- Critics and federal state leaders debate the regional seat balance between North and South India.
The Proposed Lok Sabha Expansion to 850 Seats
The government has officially introduced the Constitution (131st Amendment) Bill, 2026 in Parliament. The bill proposes a historic increase in the maximum strength of the Lok Sabha from 550 to 850 members. This adjustment is aimed at addressing the massive growth in India's population since the constituency borders were last frozen in 1976 under the 42nd Amendment, ensuring that voters have equal representation.
The Delimitation Bill, 2026 and Women's Reservation
To execute this expansion, the government also introduced the Delimitation Bill, 2026. This bill outlines the framework for a fresh delimitation exercise based on the upcoming census. Crucially, the 106th Constitutional Amendment Act (Nari Shakti Vandan Adhiniyam) mandates that the 33% reservation for women in Lok Sabha and Assemblies can only be implemented after this delimitation is completed. The new bill lays down the legal roadmap to speed up this process.
The Federal Balance and Regional Concerns
The proposed seat redistribution is expected to trigger a significant political debate. High-population states, primarily in Northern India (like Uttar Pradesh and Bihar), are projected to gain a large share of the new seats. Conversely, Southern states that successfully implemented family planning over the past fifty years fear their political representation in Parliament will shrink relatively. The 131st Amendment Bill will need to address these federal balance issues during parliamentary debates.