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Mains GS-II · India and neighbourhood · Neighbourhood diplomacy

Bhutan

Bhutan is a central partner in India’s Neighbourhood First policy and a strategically important Himalayan neighbour. Relations combine treaty-based friendship, development cooperation, hydropower trade, security coordination and close social links. For GS-II, the key analytical challenge is to explain how India can preserve mutual trust while respecting Bhutanese sovereignty, managing China-related concerns and adapting cooperation to Bhutan’s changing economic aspirations.

Punakha Dzong, Bhutan

Punakha Dzong, Bhutan

Credit: Bernard Gagnon · CC BY-SA 4.0 · source
Location map of Bhutan

Location map of Bhutan

Credit: NordNordWest · CC BY-SA 3.0 de · source

1. Foundations and evolution of the partnership

India–Bhutan relations rest on geographical interdependence, sustained political trust and cooperation that extends beyond conventional diplomacy. India is Bhutan’s largest trading partner, a major development partner and its principal gateway to external markets. Bhutan matters to India because of its Himalayan location, its proximity to the Siliguri Corridor and its role in maintaining a stable northeastern neighbourhood. Shared Buddhist heritage, educational exchanges and regular high-level contacts reinforce these material foundations.

The Treaty of Friendship signed on 8 August 1949 established the post-independence framework. Its provision that Bhutan would be guided by India’s advice in external relations reflected an earlier strategic setting. The revised treaty, signed on 8 February 2007, removed this provision and restrictions associated with arms imports. It instead emphasised enduring friendship, sovereignty and close cooperation on matters of national interest.

Under Article 2 of the revised treaty, neither government shall allow its territory to be used for activities harmful to the national security and interest of the other. This is not a licence for Indian control over Bhutanese foreign policy. Bhutan joined the United Nations in 1971 and became a democratic constitutional monarchy in 2008. Exam answers should therefore describe the relationship as a sovereign partnership, not a protectorate arrangement.

  • Conceptual lens: asymmetric partnership sustained by trust, consultation and responsiveness rather than coercion.
  • Policy connection: Neighbourhood First, regional connectivity, Himalayan security and sustainable development.

Timeline

  1. 1949

    India and Bhutan sign the Treaty of Friendship.

  2. 1961

    Bhutan begins its First Five-Year Plan with Indian development assistance.

  3. 2003

    Bhutan conducts Operation All Clear against Indian insurgent camps.

  4. 2007–2008

    The friendship treaty is revised in 2007; Bhutan adopts its Constitution and holds its first National Assembly elections in 2008.

  5. 2017

    The Doklam confrontation highlights the strategic sensitivity of the tri-junction region.

  6. 2021–2023

    Bhutan–China boundary negotiations advance through a Three-Step Roadmap and a technical cooperation agreement.

  7. 2024

    India announces ₹10,000 crore support for Bhutan’s Thirteenth Five-Year Plan period.

2. Strategic geography, China and border security

Bhutan’s western frontier lies near the India–Bhutan–China tri-junction and the strategically sensitive Chumbi Valley. The nearby Siliguri Corridor connects mainland India with its northeastern states. Consequently, territorial or military changes around Doklam can have implications beyond the immediate Bhutan–China dispute. Doklam is disputed between Bhutan and China; it should not be presented simply as an India–China territorial dispute.

In 2017, Chinese road construction in the Doklam area triggered a 73-day confrontation between Indian and Chinese troops. Bhutan publicly objected to the construction, and the confrontation ended with disengagement at the face-off site. The episode demonstrated the close connection between Bhutanese territorial concerns and Indian security interests, but it did not resolve the underlying boundary dispute.

Bhutan and China signed a memorandum on a Three-Step Roadmap for boundary negotiations in October 2021. In October 2023, their twenty-fifth round of boundary talks produced a cooperation agreement concerning the responsibilities and functions of a joint technical team for delimitation and demarcation. India’s appropriate approach is sustained consultation with Bhutan, attention to tri-junction implications and respect for Bhutan’s independent negotiating role.

  • Operation All Clear in December 2003 saw Bhutan act against Indian insurgent groups operating from camps on its territory.
  • The Sashastra Seema Bal guards India’s Bhutan border; security management must coexist with legitimate local trade and movement.

A sovereignty-sensitive approach to neighbourhood diplomacy

  1. 1. Identify Bhutanese priorities through consultation
  2. 2. Assess shared economic, environmental and security interests
  3. 3. Agree on transparent financing and implementation responsibilities
  4. 4. Deliver projects with local participation and safeguards
  5. 5. Review outcomes and address grievances jointly

3. Hydropower, trade and development cooperation

Hydropower is the economic centrepiece of the relationship. Indian financial and technical assistance has supported projects such as Chhukha, Kurichhu, Tala and Mangdechhu. Electricity exports generate revenue and foreign exchange for Bhutan, while India gains access to renewable electricity. Project arrangements differ: intergovernmental grant-and-loan financing and joint-venture models should not be treated as identical.

However, the partnership faces questions of construction delays, geological risks, debt exposure, tariff negotiations and dependence on a narrow export base. The Punatsangchhu-I project illustrates the difficulties posed by unstable Himalayan geology. Bhutan also faces seasonal electricity constraints, including winter imports from India. A balanced assessment therefore distinguishes long-term hydropower potential from actual commissioning schedules, firm supply and fiscal returns.

India has supported Bhutan’s planned development since its First Five-Year Plan began in 1961. During Prime Minister Narendra Modi’s March 2024 visit, India announced ₹10,000 crore in support for Bhutan’s Thirteenth Five-Year Plan period. Cooperation encompasses infrastructure, healthcare, education, skills and economic recovery. The 2016 Agreement on Trade, Commerce and Transit provides a framework for bilateral free trade and Bhutan’s transit access through India.

  • Future energy cooperation should include diversified financing, grid strengthening, solar power and transparent commercial arrangements.
  • Trade facilitation requires better border infrastructure, predictable procedures and reliable transport links, not merely tariff concessions.
Major dimensions of India–Bhutan cooperation
DimensionAnchorPolicy issue
Diplomatic2007 Treaty of FriendshipReconcile close consultation with sovereign equality.
SecurityDoklam and Operation All ClearManage external strategic pressures and cross-border threats.
EnergyChhukha, Tala and MangdechhuBalance export earnings with debt, geology and seasonal supply risks.
Economic2016 trade and transit agreementImprove logistics and diversify Bhutan’s economic base.
New sectorsUPI and India–Bhutan SATTranslate technology cooperation into accessible public benefits.

4. Connectivity, people and emerging sectors

Bhutan’s landlocked geography makes Indian transport networks and ports essential to its external commerce. Jaigaon–Phuentsholing is a major trade gateway. Proposed cross-border railway connections, including links associated with Gelephu and Samtse, can reduce logistics costs and support tourism and industrial activity. Their success depends on implementation, environmental safeguards and integration with local economic needs rather than announcements alone.

Digital cooperation is widening the partnership beyond roads and dams. RuPay linkages and the launch of BHIM-UPI acceptance in Bhutan in 2021 support easier payments and tourism. The jointly developed India–Bhutan SAT, launched in November 2022, illustrates cooperation in space technology and capacity building. Scholarships, training institutions and medical cooperation remain important because their benefits are directly experienced by citizens.

Bhutan’s emphasis on Gross National Happiness links development with cultural preservation, environmental protection and good governance. Its Constitution requires at least 60 per cent of the country’s total land to remain under forest cover for all time. Indian projects should align with these priorities, especially where roads, tourism and energy infrastructure affect fragile mountain ecosystems.

  • Bhutan did not ratify the 2015 BBIN Motor Vehicles Agreement; environmental and domestic concerns caution against assuming that regional connectivity automatically commands local support.
  • Connectivity proposals should distinguish planned, negotiated and operational infrastructure.

5. Emerging challenges and a balanced way forward

Bhutan graduated from the United Nations least developed country category in December 2023. Its development agenda increasingly centres on productive jobs, private investment, economic diversification and opportunities for young people. Youth unemployment and outward migration underline the limits of relying mainly on hydropower and public expenditure. India must consequently offer partnerships in skills, entrepreneurship, digital services, agriculture and value-added manufacturing.

The Gelephu Mindfulness City initiative, announced by King Jigme Khesar Namgyel Wangchuck in December 2023, seeks a sustainability-oriented economic hub in southern Bhutan. Its location adjoining Assam creates opportunities for complementary Indian connectivity, trade and investment. However, investment mobilisation, regulatory arrangements, implementation capacity and environmental resilience will determine outcomes; the initiative should not be described as an already completed city.

The central diplomatic task is to reconcile security sensitivity with Bhutanese agency. Public pressure over China, paternalistic language or delayed delivery can undermine goodwill. India should favour discreet strategic dialogue, timely completion of agreed projects and cooperation shaped by Bhutanese priorities. Joint disaster preparedness, flood forecasting and climate-resilient infrastructure can make the relationship more responsive to shared Himalayan risks.

  • Security: maintain close consultations on boundary developments without claiming a veto over Bhutan’s diplomacy.
  • Economy: diversify cooperation while improving hydropower project appraisal, execution and financial sustainability.
  • People: expand scholarships, professional mobility, healthcare links and youth-focused partnerships.
  • Governance: measure success through delivery, local acceptance and mutual benefit rather than assistance commitments alone.

Real-world case studies

Mangdechhu: hydropower as development partnership

The 720 MW Mangdechhu hydropower project was inaugurated in 2019. It was developed with Indian assistance using a 70 per cent loan and 30 per cent grant financing structure. It demonstrates how electricity exports can support Bhutanese revenue and bilateral interdependence. Its lesson is not that every hydropower project is automatically viable, but that financing terms, timely execution and assured markets determine developmental returns.

Doklam: strategic coordination without erasing sovereignty

During the 2017 confrontation, Bhutan’s objection to Chinese road construction was central to the diplomatic context. India’s security concerns were linked to the sensitive tri-junction and nearby Siliguri Corridor. The case illustrates the need to distinguish the Bhutan–China territorial dispute from India’s strategic interests and to combine deterrence with diplomatic communication.

Previous year questions

No UPSC question has been asked directly on this micro-topic yet. Use the practice questions below.

Practice questions

Practice MCQ 1

With reference to the 2007 India–Bhutan Treaty of Friendship, consider the following statements: 1. It retained the requirement that Bhutan be guided by India’s advice in external relations. 2. It provides that neither country shall allow its territory to be used for activities harmful to the national security and interest of the other. Which of the statements given above is/are correct?

  • A. 1 only
  • B. 2 only
  • C. Both 1 and 2
  • D. Neither 1 nor 2

Practice MCQ 2

Which of the following Indian states shares a land boundary with Bhutan?

  • A. Meghalaya
  • B. Nagaland
  • C. Arunachal Pradesh
  • D. Tripura

Practice MCQ 3

Consider the following statements about Bhutan: 1. Its currency is pegged at par to the Indian rupee. 2. Its Constitution requires at least 60 per cent of its total land to remain under forest cover for all time. 3. It graduated from the United Nations least developed country category in 2023. How many of the above statements are correct?

  • A. Only one
  • B. Only two
  • C. All three
  • D. None
Mains practice · India–Bhutan relations must evolve from a predominantly hydropower-and-security partnership into a diversified, sovereignty-sensitive development partnership. Discuss. Answer in 250 words.
  • Introduce the relationship through Neighbourhood First and the 2007 treaty.
  • Explain hydropower interdependence and the strategic significance of Doklam.
  • Identify project delays, concentrated exports, youth employment concerns and environmental vulnerability.
  • Discuss digital payments, space cooperation, skills, connectivity and Gelephu-linked opportunities.
  • Emphasise Bhutanese agency, consultation and sustainable project financing.
  • Conclude that diversification should strengthen, not replace, established security and energy cooperation.

Further reading

  • Ministry of External Affairs: India–Bhutan bilateral relations brief and India–Bhutan Friendship Treaty, 2007.
  • Ministry of External Affairs: Joint Statement on the State Visit of Prime Minister Narendra Modi to Bhutan, March 2024.
  • Royal Government of Bhutan: Thirteenth Five-Year Plan, 2024–2029.
  • Constitution of the Kingdom of Bhutan, 2008, especially Article 5.
  • United Nations: Bhutan’s graduation from the least developed country category, December 2023.
  • NCERT, Contemporary World Politics: Contemporary South Asia.

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