Geography · Asia

Flag of Vietnam Vietnam

Socialist Republic of Viet Nam · South-Eastern Asia

Vietnam
Photo: Jakub Hałun · CC BY 4.0 · via Wikimedia Commons

Quick answerVietnam is a country in South-Eastern Asia, with a population of 102,300,000 (2025). Its capital is Hanoi, its official language is Vietnamese, and its currency is the Vietnamese đồng (VND). It covers 331,345 square kilometres (127,933 square miles), and its time zone is Asia/Ho_Chi_Minh.

Vietnam is a long, narrow country on the eastern edge of mainland South-East Asia, home to about 102 million people. Its capital is Hanoi, its official language is Vietnamese, and its currency is the đồng.

Key facts

CapitalHanoi
Population102,300,000 (2025) · 102.3 million
Population density329.9 people per km² (land area)
Area331,345 km² (127,933 sq mi) total · 310,070 km² (119,719 sq mi) land
Official languageVietnamese (official)
CurrencyVietnamese đồng (VND, ₫)
Time zoneAsia/Ho_Chi_Minh
GovernmentUnitary communist state
Coastline3,444 km
Highest pointFansipan, 3,143 m
Life expectancy74.7 years (2024)
Calling code+84
Driving sideRight
Internet domain.vn

Overview

Vietnam sits on the eastern edge of mainland South-East Asia, along the South China Sea, with China to the north and Laos and Cambodia to the west. It covers 331,345 square kilometres in a long, narrow S-shape, only about 50 kilometres across at its narrowest point, and its 3,444 kilometres of coastline run from the Red River Delta in the north to the Mekong Delta in the south. The highest point is Fansipan, at 3,143 metres in the northern highlands, and the country is mostly hilly and forested, with flat, crowded deltas at both ends.

About 102.3 million people lived in Vietnam in 2025, making it the 16th-most populous country in the world. Around 39 per cent of Vietnamese live in towns and cities, and the two big urban centres are Ho Chi Minh City in the south, with about 14 million people in the merged municipality, and the capital, Hanoi, with about 8.9 million. Vietnamese is the official language, and life expectancy at birth reached 74.7 years in 2024. Most people live in the two deltas, which grow the rice that feeds the country.

Vietnam is a unitary communist state, reunified in 1976 after decades of war. In 1986 it launched the Đổi Mới reforms, opening its economy to markets and foreign trade, and in the decades since it has become one of Asia's fastest-growing economies, built on manufacturing, farming and tourism. Vietnam is the world's second-largest exporter of coffee and the second-largest exporter of rice, and it is famous for Ha Long Bay, the old town of Hội An, and its food — above all phở and bánh mì. Its long history stretches back to the Bronze Age Đông Sơn culture, more than 2,000 years ago.

Vietnam's islands include Phú Quốc in the south and the Cát Bà archipelago in the north, and its old port town of Hội An, once a trading hub for Chinese, Japanese and European ships, is a UNESCO World Heritage site.

Notable facts

How Vietnam compares

Comparison table — Vietnam next to 3 similar countries (neighbours first, then the same subregion).

CountryPopulationAreaDensityCapital
Vietnam ★ 102,300,000 (2025) 331,345 km² 329.9 people per km² Hanoi
China 1,404,890,000 (2025) 9,596,961 km² 150.6 people per km² Beijing
Indonesia 290,125,073 (2026) 1,904,569 km² 160.2 people per km² Jakarta
Thailand 65,975,198 (2024) 513,120 km² 129.1 people per km² Bangkok

Cities in Vietnam

See all 4 cities in Vietnam →

Frequently asked questions

What is the capital of Vietnam?

The capital of Vietnam is Hanoi. It is the country's second-largest city, with about 8.9 million people in the municipality (2025) and about 19.8 million in the metropolitan area. Hanoi sits on the Red River in northern Vietnam and is home to the Temple of Literature, Hoàn Kiếm Lake and the Imperial Citadel of Thăng Long.

What is the population of Vietnam?

Vietnam had a population of 102,300,000 in 2025, making it the 16th-most populous country in the world. About 39 per cent of Vietnamese live in towns and cities, with the largest urban areas around Ho Chi Minh City and Hanoi. Most people live in the Red River Delta in the north and the Mekong Delta in the south.

What language is spoken in Vietnam?

Vietnamese is the official language of Vietnam and is spoken by almost everyone in the country. It is written with the Latin alphabet, with marks for its six tones, a system introduced by European missionaries in the 17th century. Many people also speak English, and ethnic minority groups keep their own languages, such as Tày, Mường and Khmer.

What currency is used in Vietnam?

Vietnam uses the Vietnamese đồng (VND, symbol ₫). Banknotes come in denominations up to 500,000 đồng, and there are no coins in everyday use. Cash is still common in markets and small shops, but cards and mobile payments are widely accepted in hotels, restaurants and larger stores in the cities.

Where is Vietnam?

Vietnam is on the eastern edge of mainland South-East Asia, along the South China Sea. It borders China to the north, and Laos and Cambodia to the west. The country is long and narrow, stretching about 1,650 kilometres from the mountains of the north to the Mekong Delta in the south, with the sea along its whole eastern side.

What time zone is Vietnam in?

Vietnam uses a single time zone, Vietnam Standard Time (UTC+7), across the whole country. The IANA time zone name is Asia/Ho_Chi_Minh. There is no daylight saving time, so the clocks stay the same all year, from Hanoi in the north to Ho Chi Minh City and the Mekong Delta in the south.

Quick quiz

Three questions from the facts on this page. No sign-up, no score is saved.

1. What is the capital of Vietnam?

2. What was the population of Vietnam in 2025?

3. What currency is used in Vietnam?

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Sources & last updated

Last updated: . Figures are shown with their year; where sources disagree, the value is left out rather than estimated.