Brunei
| Legal system family | – |
| How the law works | – |
| Form of government | Islamic state; absolute monarchy; unitary state |
| Constitution | – |
| Legislature | Legislative Council of Brunei |
| Highest court | – |
| Head of state | Hassanal Bolkiah I of Brunei |
| Head of government | Hassanal Bolkiah I of Brunei |
| Age of majority | 18 |
| Minimum marriage age | 18 |
| Retirement age | – |
| Official languages | British English; Malay |
| Capital | Bandar Seri Begawan |
| Continent | Asia |
| Population | 458,949 |