Physical geography
Flat coastal plain rises to mountains in east; hilly lowland in west.
Brunei is a country in South-Eastern Asia. Its capital is Bandar Seri Begawan.
Asia and its surrounding regions. The dot marks Bandar Seri Begawan; the mapped territory is highlighted in gold.
Natural Earth · locator mapFlat coastal plain rises to mountains in east; hilly lowland in west.
Languages used in public life include Malay.
Southeastern Asia, along the northern coast of the island of Borneo, bordering the South China Sea and Malaysia.
Yellow with a diagonal white band and second below it in black, both starting from the upper left; the national emblem in red is at the center; the state motto, "Always render service with God's guidance," appears in yellow Arabic script on the emblem's crescent; a ribbon below the crescent reads "Brunei, the Abode of Peace"
Brunei was once a powerful maritime sultanate. It became a British protectorate in 1888, gained internal self-government in 1959, and achieved full independence in 1984. The sultanate continues under hereditary rule.
Oil and natural gas underpin exports and public revenue. Petrochemicals, services and diversification initiatives aim to reduce dependence on hydrocarbon production.
petroleum, petroleum refining, liquefied natural gas, construction, agriculture, aquaculture, transportation
Dated World Bank observations. Population uses selected years; real GDP uses all available annual observations.
Population estimates may be revised. Selected years are shown.
Sources: World Bank · Population
| Year | People | Thousands of people |
|---|---|---|
| 1970 | 135,138 | 135.138 |
| 1980 | 186,111 | 186.111 |
| 1990 | 255,292 | 255.292 |
| 2000 | 326,424 | 326.424 |
| 2010 | 392,332 | 392.332 |
| 2020 | 447,404 | 447.404 |
| 2025 | 466,330 | 466.330 |
Constant prices adjust for inflation. This is total economic output, not current-dollar GDP or income per person. Missing years are left as gaps.
Sources: World Bank · Real GDP
| Year | Constant 2015 US$ | Billions of constant 2015 US dollars |
|---|---|---|
| 1990 | 11,278,756,616 | 11.279 |
| 1991 | 11,607,042,427 | 11.607 |
| 1992 | 11,244,830,876 | 11.245 |
| 1993 | 11,173,578,043 | 11.174 |
| 1994 | 11,284,502,059 | 11.285 |
| 1995 | 11,436,537,451 | 11.437 |
| 1996 | 11,433,413,508 | 11.433 |
| 1997 | 12,158,742,971 | 12.159 |
| 1998 | 11,349,316,081 | 11.349 |
| 1999 | 11,832,878,907 | 11.833 |
| 2000 | 12,244,033,143 | 12.244 |
| 2001 | 12,423,538,116 | 12.424 |
| 2002 | 12,915,688,988 | 12.916 |
| 2003 | 13,378,513,545 | 13.379 |
| 2004 | 13,392,499,225 | 13.392 |
| 2005 | 13,391,973,527 | 13.392 |
| 2006 | 13,940,831,854 | 13.941 |
| 2007 | 13,416,151,464 | 13.416 |
| 2008 | 12,892,826,165 | 12.893 |
| 2009 | 12,647,829,763 | 12.648 |
| 2010 | 12,994,552,865 | 12.995 |
| 2011 | 13,481,121,715 | 13.481 |
| 2012 | 13,604,222,581 | 13.604 |
| 2013 | 13,315,162,383 | 13.315 |
| 2014 | 12,981,233,119 | 12.981 |
| 2015 | 12,930,296,870 | 12.930 |
| 2016 | 12,609,894,753 | 12.610 |
| 2017 | 12,777,445,780 | 12.777 |
| 2018 | 12,784,137,462 | 12.784 |
| 2019 | 13,278,735,843 | 13.279 |
| 2020 | 13,429,260,054 | 13.429 |
| 2021 | 13,215,632,407 | 13.216 |
| 2022 | 13,000,438,096 | 13.000 |
| 2023 | 13,147,036,779 | 13.147 |
| 2024 | 13,679,822,692 | 13.680 |
| 2025 | 13,771,417,607 | 13.771 |
The Human Development Index combines health, education and income. Scores range from 0 to 1.
The latest values refer to 2023. All historical scores use the same report edition. HDI does not describe every aspect of inequality or quality of life.
Sources: UNDP · Human Development Report 2025
Absolute monarchy or sultanate. Legislative Council (Majlis Mesyuarat Negara) has one chamber (a unicameral legislature).
Three questions about Brunei.
Sources: CIA World Factbook · archived profile
Prepared 24 September 2026. World Bank series: SP.POP.TOTL (persons) and NY.GDP.MKTP.KD (constant 2015 US dollars); downloaded 24 September 2026, provider update 13 July 2026. UNDP values use the 2025 report and 2023 observation year. These are dated statistical snapshots, not live population or economic counters.
Maps use Natural Earth geographic data. Background geography, flag descriptions and selected historical facts use archived public-domain CIA World Factbook profiles, supplemented by the sources linked above. The Factbook is no longer updated; dated statistics here come from the separately named providers.