Cambodia

Overview

Cambodia, officially the Kingdom of Cambodia, occupies the southwestern portion of mainland Southeast Asia, bordered by Thailand, Laos, Vietnam, and the Gulf of Thailand. The country is internationally recognized for the ancient temple complex of Angkor Wat and for its complex modern history, which shapes much of the cultural and political landscape visitors and researchers encounter today. With a population of around 16.7 million, Cambodia is a nation rebuilding and growing in the twenty-first century.

Geography

Cambodia covers approximately 181,035 square kilometers. The landscape is dominated by a large central lowland plain surrounding the Tonle Sap, Southeast Asia's largest freshwater lake, which expands dramatically during the monsoon season and contracts in the dry months. The Mekong River runs through the eastern part of the country before converging near the capital, Phnom Penh. The Cardamom Mountains rise in the southwest, and the Dangrek Mountains form part of the northern border with Thailand. The southern coastline along the Gulf of Thailand includes beaches near Sihanoukville and the Koh Rong archipelago. Cambodia has a tropical monsoon climate with a wet season from May to October and a dry season from November to April.

Demographics

Cambodia's population stands at roughly 16.7 million. The country has a relatively young population, a legacy of demographic disruption caused by the Khmer Rouge era in the 1970s. The ethnic Khmer make up around 90 percent of the population, with Vietnamese, Chinese Cambodians, Cham Muslims, and various highland indigenous groups accounting for most of the remainder. The vast majority of the population follows Theravada Buddhism, which is also the state religion and deeply embedded in daily life, ceremonial practice, and the national calendar. Phnom Penh is the largest urban center, with Siem Reap and Battambang serving as secondary cities. The population remains predominantly rural, with agriculture supporting much of the countryside.

Culture & Language

Khmer is the official and sole national language, spoken by the overwhelming majority of the population. The Khmer script is ancient, derived from South Indian Brahmi script, and is used in all official communication, signage, and media. Cambodian cuisine relies heavily on rice, freshwater fish, lemongrass, galangal, and kaffir lime leaves. Fish amok, a steamed coconut fish curry, is considered a national dish. Khmer classical dance, recognized by UNESCO as an Intangible Cultural Heritage, is central to national identity and religious ceremony. The country follows a festival calendar rooted in Buddhism; Khmer New Year in April and the Water Festival, or Bon Om Touk, celebrating the reversal of the Tonle Sap's flow, are among the most significant annual events. Football and traditional boat racing are popular sports.

Government & Politics

Cambodia is a constitutional monarchy. The monarch serves as head of state, a ceremonial and symbolic role central to national unity and Theravada Buddhist tradition. Executive power rests with the Prime Minister, who heads the government and leads the Cabinet. The National Assembly and the Senate form a bicameral legislature. Cambodia declared independence from France on November 9, 1953, and this date is celebrated as Independence Day. Phnom Penh serves as the political, administrative, and judicial capital. The ruling Cambodian People's Party has dominated government since the 1980s, and the political system has become increasingly centralized in recent decades.

Economy

Cambodia's economy has grown significantly since the 1990s, driven by garment manufacturing, tourism, construction, and agriculture. The garment and textile sector is the dominant export industry, supplying international clothing brands and accounting for a large share of export revenue. Tourism, particularly around the Angkor Archaeological Park, generated substantial income before disruption from the COVID-19 pandemic. Rice, rubber, and cassava are important agricultural exports. The Cambodian riel (KHR, ៛) is the official currency, but the US dollar circulates widely in urban areas and commercial transactions. GDP per capita remains relatively low by regional standards, estimated at roughly a few thousand US dollars, reflecting the country's lower-middle-income status. Infrastructure investment, much of it funded through Chinese loans, is reshaping the country's roads, ports, and urban centers.

Quick Facts

• Capital: Phnom Penh
• Currency: Cambodian riel (KHR) ៛
• Time zone: UTC+07:00 (Asia/Phnom_Penh)
• Calling code: +855
• Internet TLD: .kh

Infrastructure & Development

Internet penetration in Cambodia has risen steadily, with mobile internet being the primary means of access for most users. Smartphones are widespread even in rural areas, and social media platforms are heavily used. The road network has expanded considerably, with major highways linking Phnom Penh to Siem Reap, Sihanoukville, and the Vietnamese border. Phnom Penh International Airport is the main international gateway, with Siem Reap International Airport serving the tourism corridor near Angkor. The education system is public and free at the primary level, though quality and access vary between urban and rural areas. Healthcare infrastructure is concentrated in Phnom Penh, and international NGOs have historically played a significant role in supplementing public health services.

Tourism & Highlights

Angkor Wat, part of the broader Angkor Archaeological Park near Siem Reap, is Cambodia's most visited destination and a UNESCO World Heritage Site. Built in the twelfth century during the Khmer Empire, it is the largest religious monument in the world and a symbol of national identity, appearing on the Cambodian flag. The Bayon temple, with its iconic stone faces, and Ta Prohm, partially reclaimed by jungle roots, are also within the Angkor complex. Phnom Penh's Royal Palace, the Tuol Sleng Genocide Museum, and the Choeung Ek memorial site draw visitors seeking to understand both royal heritage and the country's recent tragic history. The southern coast offers beach tourism around Kep and Sihanoukville, though the latter has changed substantially in character in recent years.

History

The Khmer Empire, one of the most powerful civilizations in Southeast Asian history, flourished from roughly the ninth to the fifteenth century, with Angkor as its capital. At its height the empire controlled much of mainland Southeast Asia. Decline in the fifteenth century led to repeated conflicts with neighboring Thai and Vietnamese kingdoms. Cambodia became a French protectorate in 1863 and remained under French Indochina administration until independence was negotiated under King Norodom Sihanouk and formally declared on November 9, 1953. The country was drawn into the Vietnam War conflict, and a 1970 coup preceded a brutal civil war. The Khmer Rouge, led by Pol Pot, seized power in 1975 and carried out a genocide that killed an estimated 1.5 to 2 million people before Vietnamese forces ousted the regime in 1979. A prolonged period of conflict and reconstruction followed, culminating in the 1991 Paris Peace Accords and UN-supervised elections in 1993.

Practical Information

You will need a visa to enter Cambodia unless you hold a passport from one of a small number of ASEAN countries with visa-free arrangements. An e-visa is available online for many nationalities, and visa-on-arrival is also offered at major entry points. The climate is tropical, so lightweight, breathable clothing is advisable year-round. The dry season from November to April is generally considered the most comfortable time to visit. Traffic drives on the right-hand side. The emergency number for police is 117, for fire 118, and for ambulance 119, though response capabilities vary by location. The time zone is UTC+07:00, and the international calling code is +855. US dollars are accepted in most hotels, restaurants, and shops, though smaller transactions may be conducted in riel.