World Atlas Codexery

United Kingdom

A sovereign country comprising England, Scotland, Wales, and Northern Ireland, with a population of over 69 million in 2024.

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in northwestern Europe, off the coast of the continental mainland. It comprises England, Scotland, Wales and Northern Ireland, with a population of over 69 million in 2024. The UK includes the island of Great Britain, the north-eastern part of the island of Ireland, and most of the smaller islands within the British Isles, covering 244376 km2.

It shares a land border with the Republic of Ireland and is surrounded by the Atlantic Ocean, the North Sea, the English Channel, the Celtic Sea and the Irish Sea, while maintaining sovereignty over the Crown Dependencies and the British Overseas Territories. The capital and largest city of England and the UK is London; Edinburgh, Cardiff and Belfast are the national capitals of Scotland, Wales and Northern Ireland, respectively.

Quick Facts

Linking name
the United Kingdom
Official name
United Kingdom of Great Britain and Northern Ireland
Other symbol
Used in relation to Scotland (right) and elsewhere (left)
Capital
London
Largest city
capital
Languages
English
Ethnic groups
  • 83.1% White
  • 8.6% Asian
  • 3.7% Black
  • 2.7% Mixed
  • 2.0% other
Ethnic groups year
2021

Lore & Background

The British Isles have been continuously inhabited since the Neolithic. In AD 43 the Roman conquest of Britain began. The Roman departure between 383 and 410 was followed by Anglo-Saxon settlement beginning around 450. In 1066 the Normans conquered England. Over the 17th century the role of the British monarchy was reduced, particularly as a result of the English Civil War. In 1707 the Kingdom of England and the Kingdom of Scotland united under the Treaty of Union to create the Kingdom of Great Britain. The Acts of Union 1800 incorporated the Kingdom of Ireland to create the United Kingdom of Great Britain and Ireland in 1801. Most of Ireland seceded from the UK in 1922 as the Irish Free State, and the Royal and Parliamentary Titles Act 1927 created the present United Kingdom.

Reader's Guide

The UK is a constitutional monarchy and parliamentary democracy with three distinct jurisdictions: England and Wales, Scotland, and Northern Ireland. Scotland, Wales and Northern Ireland have their own governments and parliaments which control various devolved matters. A developed country with an advanced economy, the UK ranks amongst the largest economies by nominal GDP and is one of the world's largest exporters and importers. As a nuclear state with one of the highest defence budgets, the UK maintains one of the strongest militaries in Europe.

British culture is globally influential, notably in the Anglosphere and the Commonwealth; its soft power influence is observable in the legal and political systems of many former colonies, and in its exports of language, literature, theatre, cinema, music, media, art and sport. A great power, the UK is part of numerous international organisations.

Origins and Etymology

The name 'Great Britain' was officially declared in 1707 when England and Scotland united. From 1707 to 1800, the official name was simply 'Great Britain,' though 'United Kingdom' was occasionally used. The Acts of Union 1800 created the United Kingdom of Great Britain and Ireland. After the Irish Free State gained independence in 1922, leaving only Northern Ireland from the island of Ireland within the union, the Royal and Parliamentary Titles Act 1927 renamed the state the 'United Kingdom of Great Britain and Northern Ireland.' The adjective 'British' refers to UK citizenship and nationality, while citizens may identify as British, English, Scottish, Welsh, Northern Irish, or Irish.

Historical Development and Production

Continuous habitation began in the Neolithic. Roman conquest started in AD 43, ending between 383 and 410 with Anglo-Saxon settlement around 450. The Normans conquered England in 1066. Over the 17th century, the monarchy's power waned due to the English Civil War. The Kingdom of Great Britain formed in 1707 via the Treaty of Union. The Acts of Union 1800 created the United Kingdom of Great Britain and Ireland in 1801. Most of Ireland seceded in 1922, and the Royal and Parliamentary Titles Act 1927 finalized the present United Kingdom.

Varieties and Functional Designs

The UK operates as a constitutional monarchy and parliamentary democracy across three jurisdictions: England and Wales, Scotland, and Northern Ireland. Devolved governments and parliaments in Scotland, Wales, and Northern Ireland control various matters. Economically, it is a developed nation with one of the largest nominal GDPs globally and ranks among the top exporters and importers. It maintains one of Europe's strongest militaries as a nuclear state with a high defence budget.

Notable Editions and Legacy

The UK was the first industrialised country and the world's leading power from 1815 to 1914 (Pax Britannica). The British Empire, supported by agricultural prosperity and London's role as a financial centre, became history's largest empire in the 1920s, covering a quarter of the world. Two World Wars diminished its economic dominance, leading to decolonisation. Its soft power remains evident in global legal systems and cultural exports like language, theatre, and sport.

More in European Nations & Regions

Related in World Atlas

Links follow this subject's own source article.

Elsewhere in World Atlas

Spotted an error? Know more?

Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced

Comments

Loading…
Open in the interactive codex →