Government & politics — United Kingdom
Government structure, legal system, citizenship, and international relations.
Profile updated 2026-06-02
⚡ Government & politics at a glance
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Identity & names
- Full Country Name
United Kingdom of Great Britain and Northern Ireland; note - the island of Great Britain includes England, Scotland, and Wales
- Country Name
United Kingdom
- Abbreviation
UK
- Etymology- history of name
- Independence
- National Holiday
the UK does not celebrate one particular national holiday
Political system
- Government Type
parliamentary constitutional monarchy; a Commonwealth realm
- Constitution
- Legal System:
common law system; has nonbinding judicial review of Acts of Parliament under the Human Rights Act of 1998
- Executive Branch:
- Legislative Branch:
- Judicial Branch:
- Regions or States:
- Political Parties and Leaders:
- Suffrage:
18 years of age; universal
- Citizenship Criteria:
Capital & time
- Capital Name
London
- Capital - geographic coordinate
51 30 N, 0 05 W
- Capital Time Difference
UTC 0 (5 hours ahead of Washington, DC, during Standard Time) time zone note: the time statements apply to the United Kingdom proper, not to its crown dependencies or overseas territories
- Daylight Savings Time
+1hr, begins last Sunday in March; ends last Sunday in October
International role
- International Organization Participation:
- International Law Organization Participation:
accepts compulsory ICJ jurisdiction with reservations; accepts ICCt jurisdiction
- Diplomatic Representation from US:
- Diplomatic Representation in the US:
