48 cities · 4 states/provinces · Capital: Bandar Seri Begawan · Asia
| Capital | Bandar Seri Begawan |
| Continent | Asia |
| Region | Asia |
| Subregion | South-Eastern Asia |
| Languages | Malay |
| Currency | Dollar (BND) |
| Population | 428,962 |
| Density | 74.3/km² |
| Median Age | 32.3 |
| Urban Population | 74.8% |
| Birth Rate | 13.6 per 1K |
| Death Rate | 5.2 per 1K |
| Fertility Rate | 1.75 |
| GDP | $15.1 billion |
| GDP per Capita | $32,891 |
| HDI | 0.837 |
| Internet Users | 99.0% |
| Area | 5,770 km² |
| Driving Side | Left |
| Landlocked | No |
| Borders | MYS |
| Calling Code | ++673 |
| TLD | .bn |
| ISO Code | BN / BRN |
| UN Member | Yes |
| Independent | Yes |
| Life Expectancy | 75.3 years |
| # | City | State/Province | Population | Avg Temp | Elevation |
|---|---|---|---|---|---|
| 1 | Bandar Seri Begawan | Brunei-Muara District | 64,409 | 81°F | 33 ft |
| 2 | Sengkurong | Brunei-Muara District | 40,972 | 81°F | 46 ft |
| 3 | Mentiri | Brunei-Muara District | 39,324 | 81°F | 26 ft |
| 4 | Kuala Belait | Belait | 31,178 | 81°F | 16 ft |
| 5 | Seria | Belait | 30,097 | 81°F | 20 ft |
| 6 | Tutong | Tutong | 19,151 | 81°F | 26 ft |
| 7 | Serasa | Brunei-Muara District | 18,569 | 81°F | 23 ft |
| 8 | Liang | Belait | 16,813 | 81°F | 46 ft |
| 9 | Perumahan Negara Panchor | — | 13,358 | 81°F | 151 ft |
| 10 | Telamba | Tutong | 13,253 | 81°F | 52 ft |
| 11 | Telisai | Tutong | 13,253 | 81°F | 23 ft |
| 12 | Kota Batu | — | 12,676 | 81°F | 92 ft |
| 13 | Kampong Tunah Jambu | — | 11,695 | 81°F | 56 ft |
| 14 | Pengkalan Batu | — | 11,560 | 81°F | 62 ft |
| 15 | Kampung Panaga | Belait | 10,301 | 81°F | 3 ft |
| 16 | Kampong Ayer | Brunei-Muara District | 10,250 | 81°F | 3 ft |
| 17 | Kampong Meragang | — | 9,190 | 81°F | 30 ft |
| 18 | Keriam | Tutong | 8,589 | 81°F | 20 ft |
| 19 | Lumapas | — | 8,058 | 81°F | 69 ft |
| 20 | Kampong Lambak A | Brunei-Muara District | 7,293 | 81°F | 72 ft |