United Kingdom
| Legal system family | – |
| How the law works | – |
| Form of government | constitutional monarchy |
| Constitution | – |
| Legislature | Parliament of the United Kingdom |
| Highest court | Supreme Court of the United Kingdom |
| Head of state | Charles III |
| Head of government | Andy Burnham |
| Age of majority | 18 |
| Minimum marriage age | – |
| Retirement age | – |
| Official languages | English |
| Capital | London |
| Continent | Europe |
| Population | 67,326,569 |