Vietnam is a country on the eastern edge of mainland Southeast Asia, stretching in a narrow S-shaped curve along the South China Sea between China to the north and Laos and Cambodia to the west. Its capital is Hanoi, its largest city is Ho Chi Minh City, and it has a population of roughly 101.6 million people as of 2025, making it one of the world’s most populous nations. Governed as a one-party socialist republic under the Communist Party of Vietnam, the country has built one of Asia’s fastest-growing manufacturing economies since launching market reforms in 1986, while remaining best known internationally for the limestone islands of Ha Long Bay and for the war that defined much of its 20th-century history.

Key Takeaways

• Vietnam covers about 331,338 square kilometers along the eastern coast of mainland Southeast Asia, bordering China, Laos, and Cambodia.
• It is governed as a one-party socialist republic led by the Communist Party of Vietnam, with a president as head of state and a prime minister as head of government.
• The country was divided at the 17th parallel in 1954 and reunified in 1976 after the Vietnam War, one of the defining conflicts of the Cold War era.
• Since the 1986 Doi Moi reforms opened the economy to markets and foreign investment, Vietnam has become a major global manufacturing and export hub, with growth forecast at 6.8 percent in 2025.
• Ha Long Bay’s karst islands, a UNESCO World Heritage Site, are Vietnam’s most globally recognized natural landmark.

Where Is Vietnam Located?

Vietnam occupies the eastern strip of the Indochinese Peninsula, running about 1,650 kilometers from north to south but narrowing in places to less than 50 kilometers wide. It shares land borders with China to the north and Laos and Cambodia to the west, and its long eastern coastline faces the South China Sea (known in Vietnam as the East Sea). The country’s geography falls into three broad zones: the Red River Delta in the north, a mountainous, forested spine formed by the Annamite Range running down the center, and the flat, waterlogged Mekong Delta in the south. This delta-mountain-delta structure shapes nearly every aspect of Vietnamese life, from agriculture to population distribution, with the vast majority of the population concentrated in the two deltas. The climate is tropical monsoon in the south and subtropical with distinct seasons in the north, with rainfall and typhoons concentrated in the summer and fall months.

History: From Ancient Dynasties to French Rule

Vietnamese civilization traces its roots to early kingdoms in the Red River Delta, which came under Chinese rule for roughly a thousand years before Vietnam reestablished independence in the 10th century. Successive dynasties, including the Ly, Tran, and Later Le, consolidated the state and gradually expanded Vietnamese territory southward along the coast toward the Mekong Delta. In the mid-to-late 19th century, France conquered Vietnam and incorporated it, along with Laos and Cambodia, into the colony of French Indochina. French rule reshaped the country’s administration, economy, and infrastructure while provoking recurring resistance movements. Japan occupied Vietnam during World War II, and in the power vacuum that followed Japan’s defeat, Vietnamese nationalist and communist forces declared independence, setting up a confrontation with France that became the First Indochina War.

The Vietnam War and Reunification

France’s defeat in 1954 led to the Geneva Accords, which temporarily divided Vietnam at the 17th parallel into a communist-led north and a US-backed south. That division hardened into one of the defining conflicts of the Cold War. Fighting escalated through the 1960s as the United States committed combat troops and heavy air power to support South Vietnam against North Vietnamese and southern communist forces, in a war that caused immense civilian and military casualties and left lasting environmental damage, including from the use of chemical defoliants such as Agent Orange. US forces withdrew in 1973, and the war ended on April 30, 1975, when North Vietnamese forces took Saigon. The country was formally reunified as the Socialist Republic of Vietnam in 1976. A decade of postwar economic isolation and hardship followed before the government launched the Doi Moi (“renovation”) reforms in 1986, which introduced market mechanisms, opened the country to foreign trade and investment, and set Vietnam on its current path of rapid economic growth.

Government and Economy Today

Vietnam is a one-party socialist republic with a single legislative chamber, the National Assembly; a president serves as head of state and a prime minister heads the government, with the Communist Party of Vietnam holding exclusive political authority. Economically, the country has become one of the most dynamic manufacturing and export economies in Asia. The World Bank forecast GDP growth of 6.8 percent for 2025, driven by strong exports, particularly in electronics and technology products, alongside steady foreign direct investment flows of roughly 25 billion dollars a year. Vietnam has also become a major agricultural exporter: it ranks as the world’s second-largest coffee exporter, accounting for more than 8 percent of global coffee export market share, with its robusta beans supplying much of the world’s instant coffee and espresso blends.

People and Culture

Vietnam’s population includes 54 officially recognized ethnic groups, with the lowland Kinh (Viet) majority making up roughly 85 percent of the population and numerous minority groups, including the Tay, Thai, Muong, and Hmong, concentrated mainly in highland and border regions. Religious life blends Buddhism, ancestor veneration and folk religious practice, a significant Roman Catholic minority dating to the French colonial era, and homegrown new religious movements such as Cao Dai and Hoa Hao. Vietnamese cuisine, especially pho and banh mi, has become one of the country’s most recognized cultural exports, alongside the ao dai, the fitted traditional tunic worn over trousers, and water puppetry, a centuries-old performance art from the villages of the Red River Delta.

What Vietnam Is Best Known For

Internationally, Vietnam is most closely associated with three things: the karst islands of Ha Long Bay, the Vietnam War, and, increasingly, its role as a global manufacturing base. Ha Long Bay’s roughly 1,600 limestone islands and islets, inscribed by UNESCO for their exceptional natural beauty and geological significance, form the country’s signature natural image and one of nine UNESCO World Heritage sites in Vietnam. The Vietnam War remains a touchstone in global historical memory and scholarship, shaping how the country is understood abroad even decades after reunification. More recently, Vietnam has become known as a hub for electronics assembly, textiles, and footwear manufacturing, as multinational companies have diversified supply chains into the country alongside its established reputation as a major coffee exporter.

Why Vietnam Matters Globally

Vietnam’s significance extends well beyond tourism and history. As a member of the Association of Southeast Asian Nations (ASEAN), it plays an active role in regional diplomacy and economic integration, and its coastline along the South China Sea places it at the center of ongoing regional maritime disputes. Economically, its integration into global manufacturing and trade networks, reinforced by steady foreign investment and export growth, has made it an increasingly important node in global supply chains. Historically and culturally, Vietnam occupies an outsized place in 20th-century world history as the site of a war that shaped US and Vietnamese society alike and remains a reference point in debates over colonialism, intervention, and nation-building.

Editorially reviewed by Specialty Digest Editorial TeamLast reviewed October 5, 2026Researched and drafted with AI assistanceReport an issue