India stands as Bhutan’s largest creditor, accounting for approximately 64% of the Himalayan kingdom’s external debt as of mid-2025. This dominant position arises not from coercive lending but from decades of strategic bilateral cooperation centered on hydropower development, infrastructure support, and deep economic interdependence. While the relationship has delivered substantial benefits to both nations, it has also fueled debates in Bhutan about debt sustainability and long-term fiscal health.

Bhutan’s economy is small, landlocked, and heavily reliant on its powerful neighbor. With a population of around 780,000 and a nominal GDP hovering near $3.5–4 billion in recent estimates, the country faces inherent limitations in mobilizing domestic capital for large-scale projects. India has filled this gap since the 1960s, when Bhutan launched its planned development era with the First Five-Year Plan. Today, the two countries share a special relationship underpinned by the 1949 Treaty of Friendship and Cooperation (updated over time), free trade agreements, and open borders.

Hydropower: The Cornerstone of Economic Ties and Debt

The single biggest driver of Bhutan’s indebtedness to India is hydropower. Bhutan possesses enormous untapped potential due to its fast-flowing rivers descending from the Himalayas. Developing this resource has been a national priority, as electricity exports to India generate critical revenue, contribute to GDP, and support Bhutan’s clean energy ambitions.

India has financed major projects through inter-governmental agreements, providing a mix of grants and loans. Early initiatives like the Chukha Hydroelectric Project (336 MW, commissioned in the 1980s) followed a 60:40 grant-to-loan ratio at concessional rates. Similar terms applied to the Tala project (1,020 MW). Over time, the structure shifted toward higher loan components—sometimes 70% loans at near-commercial rates (around 10% interest in certain cases)—reflecting evolving project scales and India’s own fiscal considerations.

Key projects such as Mangdechhu (720 MW), Punatsangchhu-I (1,200 MW), Punatsangchhu-II (1,020 MW), and others have relied heavily on Indian funding from entities like the Power Finance Corporation (PFC) and REC Ltd. As of June 2025, hydropower debt constituted about 61% of Bhutan’s total external debt (roughly Nu. 170 billion out of Nu. 279 billion external debt). Indian Rupee (INR)-denominated loans make up around 66% of external debt, with over 85% of those tied to hydropower.

This financing model works because India commits to purchasing surplus power, creating a revenue stream for debt servicing. Four operational projects already supply significant electricity to India, and more are in the pipeline. However, construction delays, cost overruns (common in Himalayan terrain), and lower-than-expected tariffs have sometimes strained Bhutan’s finances, leading to higher interest burdens and rupee liquidity pressures.

Broader Development Assistance and Trade Links

Beyond hydropower, India’s support spans Bhutan’s entire Five-Year Plans. For the 12th Plan, India committed Rs. 4,500 crore, representing a major share of external grants. Assistance covers roads, agriculture, health, education, ICT, urban development, and more. Standby credit facilities (e.g., Rs. 1,000 crore) and currency swap agreements (up to USD 200 million) help Bhutan manage balance-of-payments issues and rupee shortages, given that most trade is conducted in INR.

Trade statistics underscore the asymmetry: India absorbs 75–90% of Bhutan’s exports (including electricity, minerals, and agro-products) and supplies a similar share of imports (machinery, fuels, vehicles). Bilateral trade has grown substantially, reaching over USD 1.6 billion in recent years. India is also a leading source of FDI in Bhutan, with companies active in banking, manufacturing, power, and services.

This integration brings advantages—duty-free access, transit facilities for third-country trade, and technical expertise—but ties Bhutan’s fortunes closely to India’s economy. Rupee shortages have periodically emerged when hydropower revenues lag behind import demands or project expenditures.

Debt Composition and Sustainability Concerns

According to Bhutan’s Ministry of Finance data for June 2025, total public debt stands at around Nu. 304 billion (~100.5% of GDP). External debt dominates at 92%, with multilateral lenders (ADB, IDA/World Bank) and others filling the remainder. Domestic debt is relatively small.

While high by conventional metrics, Bhutan’s debt risk is assessed as moderate by the IMF and World Bank. Hydropower assets generate long-term revenues, and India’s purchase guarantees mitigate some risks. Recent projects, such as the 1,125 MW Dorjilung initiative, incorporate more private-sector and diversified financing (e.g., World Bank, Tata Power joint venture) to limit sovereign exposure.

Still, concerns persist. Higher loan ratios and interest costs have raised debt servicing needs. Public discourse in Bhutan occasionally questions whether rapid hydropower expansion burdens future generations or limits fiscal space for other priorities like education and health. Some voices call for greater Bhutanese private-sector participation and diversified partnerships (e.g., with Japan or multilaterals).

Mutual Strategic Benefits

For India, the relationship secures clean energy imports, bolsters energy security in northeastern states, and reinforces strategic stability along the sensitive Himalayan border. Bhutan benefits from accelerated development, poverty reduction, and infrastructure without fully bearing upfront costs. The partnership extends to security, culture, and people-to-people ties, with thousands of Indians working in Bhutan and vice versa.

Recent initiatives signal evolution: joint ventures, updated power purchase agreements, and focus on non-hydro sectors. Bhutan’s cautious embrace of cryptocurrency mining using surplus summer hydropower and projects like Gelephu Mindfulness City reflect efforts to diversify the economy.

India’s role as Bhutan’s biggest creditor is a product of geography, history, and complementary needs. Hydropower cooperation has transformed Bhutan from one of the least developed nations into a middle-income economy with strong human development indicators. Yet, sustaining this model requires addressing cost overruns, optimizing tariffs, accelerating project completion, and balancing debt with diversification.

Both countries continue to deepen ties through high-level visits and new agreements. As Bhutan navigates its 13th Five-Year Plan and global transitions (including LDC graduation), the India partnership will likely remain central—ideally evolving toward more equitable risk-sharing and broader economic resilience.

In essence, the creditor-debtor dynamic is less about dependency than a pragmatic alliance. By investing in Bhutan’s hydropower, India has helped unlock a shared resource that powers homes in both nations while fostering stability in a strategically vital region. Managing the associated debt responsibly will determine how brightly this relationship shines in the decades ahead.

About The Author