Bhumibol Dam, located in Tak Province, is Thailand’s largest concrete arch dam and one of the largest in Southeast Asia. For decades, it has long been a cornerstone of the country’s electricity generation, irrigation, and flood control. More than half of the project’s financing came from a World Bank loan.
The story of Bhumibol Dam offers a glimpse into the longstanding partnership between Thailand and the World Bank, a partnership that has contributed to nation-building and laid important foundations for Thailand’s economic and social development over decades.
In 1949, Thailand officially became a member of the World Bank. The following year, the country received its first World Bank loan to support critical infrastructure development, marking the beginning of a longstanding development partnership.
In 1957, the World Bank approved a loan for the “Yanhee Dam” project, the original name of Bhumibol Dam. This megaproject helped transform Thailand by providing the electricity to support the expansion of the industrial sector, while also significantly strengthening flood control in the Chao Phraya River basin.
The World Bank also supported Thailand’s Rural Electrification Program, helping extend electricity access to remote villages. The program brough tangible improvement to the quality of life of communities across Thailand.
▪️From “Borrower” to “Partner”
As Thailand’s economy grew stronger, the country became less dependent on World Bank financing. Over time, Thailand’s role evolved from a “borrower” to a “partner.”
Today’s the World Bank works closely with the Thailand through policy advice, research support, and the sharing of global expertise to address emerging challenges. These includes climate change, inequality, improving the quality of education, and supporting the transition to a digital economy and green finance.
Thailand Welcomes the World Bank Back
From 12 to 18 October 2026, Thailand will welcome more than 15,000 representatives from around the world to the 2026 IMF–World Bank Group Annual Meetings at the Queen Sirikit National Convention Center, in Bangkok.
The return of global financial leaders to Thailand marks more than an important international gathering. It is also an opportunity to reflect on Thailand’s remarkable transformation and the significant progress the country has made over the decades.
Source: PR Thai Government