Anantam IASPost · 26 March 2026

India-Bangladesh Relations (UPSC International Relations)

Study Notes · General Studies · GS II · India and Neighbourhood · International Relations

India-Bangladesh relations for UPSC GS II: trade, connectivity, Teesta, Land Boundary Agreement, 2024 political transition, and China factor in Dhaka.

India and Bangladesh share a 4,096 km border, 54 transboundary rivers, a liberation war fought together in 1971, and a trade basket that has grown from USD 9 billion a decade ago to USD 14 billion in FY24. They also share an increasingly crowded neighbourhood — with China, Turkey and Pakistan all stepping up Dhaka engagement, and with the August 2024 political transition that saw former Prime Minister Sheikh Hasina leave the country after mass protests. For UPSC GS II, the India-Bangladesh file tests the Neighbourhood First Policy, the politics of river diplomacy, and the limits of a relationship built on one political party.

Historical context

India recognised Bangladesh on 6 December 1971 during the Liberation War, supported the Mukti Bahini, and housed over 10 million refugees. The Mujib-Indira Treaty of Friendship, Cooperation and Peace (1972) framed early ties. Relations oscillated after Sheikh Mujibur Rahman's assassination in 1975 but found durable footing after Sheikh Hasina's Awami League returned to power in 2009 — the basis for the "golden chapter" period from 2009 to 2024.

Areas of cooperation

Trade and economy

Bangladesh is India's biggest trade partner in South Asia. In FY24, total bilateral trade stood at USD 14.01 billion; Bangladesh is the largest export destination for Indian cotton (roughly 35% share, USD 2.4 billion). Top Indian exports: cotton, petroleum products, cereals; top import from Bangladesh: readymade garments. Negotiations on a Comprehensive Economic Partnership Agreement (CEPA) were nearing launch before the 2024 transition.

Connectivity

ModeLandmark projects
RailHaldibari-Chilahati, Akhaura-Agartala (inaugurated Nov 2023), Khulna-Mongla
RoadPetrapole-Benapole ICP; BBIN Motor Vehicles Agreement framework
WaterwayProtocol on Inland Waterways Trade and Transit (PIWTT, since 1972)
PortOperational use of Chittagong and Mongla ports by India (2023)
EnergyMaitree Super Thermal Power Plant; Bangladesh imports 1,160 MW from India; India-funded Rooppur nuclear plant support

Security and border management

Water and rivers

The Ganga Waters Treaty (1996) governs Farakka releases and expires in 2026, making renegotiation imminent. The Kushiyara Treaty (2022) was a quiet win. The Teesta agreement, stalled by West Bengal's objections, remains the single biggest unfinished water file.

Points of friction

Illegal migration remains a live political issue in Assam and Bengal, amplified by the Citizenship Amendment Act and NRC discourse, both viewed sourly in Dhaka.

River water management — 54 common rivers, but treaties for only two. Teesta is the symbol.

Rising China footprint: Bangladesh is a BRI member, China’s second-largest arms export destination, and proposed a USD 1 billion Teesta River Comprehensive Management and Restoration Project — which India has tried to counter-offer on.

Perceived Awami League tilt: India's close relationship with Sheikh Hasina's regime left it exposed when the Awami League fell in 2024. Other political forces in Bangladesh — especially the BNP and Jamaat-e-Islami — have long viewed New Delhi as partisan.

Pakistan-Bangladesh thaw: Post-Hasina, Islamabad's High Commissioner met Bangladesh's interim leadership — a development India watches closely.

"India-Out" campaign: The BNP-led boycott of Indian goods during Ramadan 2024 tested the economic interdependence narrative.

Border killings: The deaths of Bangladeshi nationals along the border — 294 since 2010 per Dhaka — strain the coordinated border framework.

The 2024 political transition

In August 2024, mass student-led protests over job quotas escalated into a wider movement; Sheikh Hasina resigned and left for India. An interim government led by Nobel laureate Muhammad Yunus took charge. The transition created immediate challenges for New Delhi:

India's response has been patient engagement with whichever government emerges, while using economic interdependence as ballast.

Latest developments (2024-26)

Future areas of cooperation

Strategic framework

India's Bangladesh strategy has historically relied on two assumptions — geographic indispensability and Awami League continuity. The 2024 transition stress-tested the second assumption. What remains resilient is the first: geography makes interdependence cheaper than rivalry. Dhaka's choice is not between India and China; it is between using both and being used by neither. New Delhi's task is to make that middle path the obviously better choice — through execution speed on connectivity, calibration on water treaties, respect for Dhaka's political autonomy, and visible results for Bangladeshi citizens, not just governments.

Public discourse and optics

India's Citizenship Amendment Act (CAA), National Register of Citizens (NRC), and domestic statements about "illegal Bangladeshi migrants" have diplomatic costs. Even well-intentioned policy can generate strategic friction when communicated casually. The challenge for India is to manage internal political debates without outsourcing diplomatic damage to the MEA.

Connectivity projects scorecard

ProjectStatus
Haldibari-Chilahati railOperational
Akhaura-Agartala railOperational since Nov 2023
Khulna-Mongla Port railOperational since Nov 2023
Chilahati-Mogalhat railOperational
Radhikapur-Birol railOperational
Petrapole-BenapoleIndia's largest land port
Maitree Super Thermal Power Plant1,320 MW — operational; India-backed
Rooppur Nuclear PlantRussian-led; Indian companies support
Cross-border power transmissionBheramara-Baharampur; 1,160 MW import by Bangladesh
Jamuna rail bridgeIndia-JICA-Bangladesh cooperation
Chittagong-Mongla port useOperational 2023

Five-decade relationship in figures

UPSC Relevance

India-Bangladesh is a perennial GS II topic — effect of policies of neighbours on India's interests and regional groupings (SAARC, BIMSTEC, BBIN). Prelims has tested the LBA (2016) and river treaties. Mains prompts focus on illegal migration, the Teesta impasse, connectivity, and the post-2024 transition.

Practice question (Mains): "The India-Bangladesh relationship had been built around a single political party." Critically analyse this proposition in light of the 2024 political transition. (250 words)