Country Profile: Brunei

Brunei, located on the island of Borneo in Southeast Asia, is a small yet wealthy nation bordered by Malaysia and the South China Sea. The country boasts a population of approximately 491,900, mainly concentrated along its western coast, with the capital city being Bandar Seri Begawan. Governed as an absolute monarchy, Brunei's economy is heavily reliant on its vast petroleum and natural gas reserves, contributing to one of the highest per-capita GDPs globally. The nation is known for its extensive welfare system and a predominantly Muslim population.

Geography

Brunei is situated along the northern coast of Borneo, surrounded by Malaysia and the South China Sea. It covers an area of 5,765 square kilometers, characterized by flat coastal plains that rise into hilly lowlands and mountains in the east. The tropical climate yields hot and humid conditions, with rare natural hazards.

5,765 sq km: Total area of Brunei.
161 km: Length of the coastline.
266 km: Total land border with Malaysia.
1,850 m: Highest point is Bukit Pagon.
72.1%: Forest area as a percentage of land use.

People and Society

With an estimated population of 491,900, Brunei is predominantly Malay (67.4%), with a mix of Chinese and other ethnic groups. The official language is Malay, while English and Chinese dialects are also spoken. The country has a high urbanization rate, with 79.1% of its population living in urban areas, primarily in Bandar Seri Begawan.

32.6 years: Median age (2025 est.).
15.58 births/1,000: Birth rate (2025 est.).
78.9 years: Life expectancy at birth (2024 est.).
99.9%: Access to improved drinking water (2022 est.).
14.1%: Adult obesity prevalence rate (2016).

Economy

Brunei's economy is almost entirely dependent on oil and gas, making it a high-income country with a robust welfare system. In 2024, the real GDP is estimated at $36.64 billion, with a per capita GDP of $79,200. The country has been exploring initiatives such as establishing a bond market and stock exchange.

$36.64 billion: Real GDP (PPP) for 2024.
5.2%: Unemployment rate (2024 est.).
1.2%: Agricultural sector contribution to GDP (2024 est.).
61.7%: Industrial sector contribution to GDP (2024 est.).
74.3%: Exports of goods and services as a percentage of GDP (2024 est.).

Government

Brunei operates as an absolute monarchy under Sultan Hassanal Bolkiah, who has been in power since 1967. The country has a mixed legal system influenced by English common law and Islamic law, with a unicameral legislative council comprising appointed members.

18 years: Minimum voting age for village elections.
4: Number of administrative districts.
45: Total seats in the Legislative Council, all appointed.
23 February 1984: National Day, marking full independence.
11.4%: Percentage of women in the Legislative Council.

Military and Security

The Royal Brunei Armed Forces (RBAF) includes the Army, Navy, and Air Force, with approximately 7,000 active personnel. The nation maintains a defense relationship with the UK and hosts a British Army garrison, ensuring its security and territorial integrity.

3%: Military expenditures as a percentage of GDP (2023 est.).
18-25 years: Age range for voluntary military service.
2: Types of active military branches (Army, Navy, Air Force).
Gurkha Security Unit: Special guard force for the Sultan and oil installations.

Energy

Brunei is rich in energy resources, predominantly relying on fossil fuels for electricity generation, which accounts for 99.9% of its installed capacity. The country achieved 100% electrification by 2022, with significant production of both natural gas and petroleum.

95,000 bbl/day: Total petroleum production (2023 est.).
10.093 billion cubic meters: Natural gas production (2023 est.).
5.081 billion kWh: Total electricity consumption (2023 est.).
403.365 million Btu/person: Energy consumption per capita (2023 est.).

Environment

Brunei faces environmental issues primarily related to air pollution, especially from seasonal haze linked to forest fires in Indonesia. The country is a party to multiple international environmental agreements aimed at combating climate change and conserving biodiversity.

20%: Percentage of municipal solid waste recycled (2022 est.).
8.5 billion cubic meters: Total renewable water resources (2022 est.).
10.823 million metric tonnes: CO2 emissions (2023 est.).
99.5%: Access to improved sanitation facilities (2022 est.).

Transportation

The transportation infrastructure in Brunei includes a merchant marine with nearly 100 vessels and several ports, effectively facilitating trade and transport. The country has two airports and a small number of heliports to support its aviation needs.

2: Number of airports (2025).
5: Total key ports.
97: Total number of merchant vessels (2023).

Communications

Brunei has a well-developed communications network with high internet penetration. The fixed-line and mobile subscriptions are extensive, with the state controlling significant broadcasting services.

99%: Internet usage rate among the population (2023 est.).
582,919: Mobile cellular subscriptions (2023 est.).
122,000: Fixed-line telephone subscriptions (2023 est.).

Key Metrics

Metric	Value	Note
Population	491,900 (2024 est.)
Area	5,765 sq km
GDP (PPP)	$36.64 billion (2024 est.)
Unemployment rate	5.2% (2024 est.)
Birth rate	15.58 births/1,000	(2025 est.)
Life expectancy	78.9 years (2024 est.)
Energy consumption per capita	403.365 million Btu/person (2023 est.)