
The United Kingdom of Great Britain and Northern Ireland was established when the separate realms of England and Scotland, which had been distinct entities under a unified monarchy, were united through the 1707 Acts of Union. The island of Ireland was added to the union with the 1800 Acts of Union, while Wales had been integrated into the Kingdom of England since the 16th century. Historically, the United Kingdom has played a significant role in the evolution of parliamentary democracy, as well as in enhancing literature and science. The 18th and 19th centuries witnessed the swift growth of the British Empire, despite the loss of the Thirteen Colonies; at its peak in the early 20th century, the Empire encompassed over a quarter of the Earth's landmass. The first half of the 20th century was marked by two World Wars that severely weakened the UK's power and led to the departure of the Irish Republic from the union. The latter half saw the disintegration of the Empire and the transformation of the UK into a modern, affluent European nation. As one of the five permanent members of the UN Security Council and a founding member of NATO and the Commonwealth of Nations, the UK adopts a global perspective in its foreign policy. The devolved Scottish Parliament, the National Assembly for Wales, and the Northern Ireland Assembly were created in 1998.
The UK was a proactive member of the EU following its accession in 1973, although it opted to stay outside the Economic and Monetary Union. However, driven in part by dissatisfaction with a distant bureaucracy in Brussels and significant migration to the country, citizens of the UK voted in 2016 by 52 to 48 percent in favor of leaving the EU. On 31 January 2020, the UK became the first nation to exit the EU, a process referred to as "Brexit," after extended negotiations concerning EU-UK economic and security relations.
241,930 sq km
1,680 sq km
243,610 sq km
characterized by a temperate climate; influenced by the prevailing southwest winds from the North Atlantic Current; more than half of the days experience overcast conditions
predominantly features rugged hills and low mountain ranges; contains flat to gently rolling plains in the eastern and southeastern regions
14.7% (2023 est.)
13.4% (2023 est.)
70.3% (2023 est.)
arable land: 25% (2023 est.)
permanent crops: 0.2% (2023 est.)
permanent pasture: 45.2% (2023 est.)
located in Western Europe, comprising islands - including the northern sixth of the island of Ireland - situated between the North Atlantic Ocean and the North Sea; positioned to the northwest of France
12,429 km
The Fens -4 m
Ben Nevis 1,345 m
162 m
718 sq km (2018)
Europe
499 km
Ireland 499 km
12 nm
as defined in continental shelf orders or in accordance with agreed upon boundaries
200 nm
subject to winter windstorms and flooding
situated near crucial North Atlantic shipping routes; only 35 km (22 mi) away from France and connected by a tunnel beneath the English Channel (the Channel Tunnel or Chunnel); due to its highly indented coastline, no area is further than 125 km (78 mi) from tidal waters
resources include coal, petroleum, natural gas, iron ore, lead, zinc, gold, tin, limestone, salt, clay, chalk, gypsum, potash, silica sand, slate, and arable land
approximately twice the size of Pennsylvania; slightly smaller than the state of Oregon
54 00 N, 2 00 W
the majority of the population is concentrated in and around London, with notable populations in central Britain near Manchester and Liverpool, in the Scottish lowlands between Edinburgh and Glasgow, in southern Wales around Cardiff, and in the northeastern part of Northern Ireland, centered on Belfast
English
Christian (comprising Anglican, Roman Catholic, Presbyterian, Methodist) 59.5%, Muslim 4.4%, Hindu 1.3%, other 2%, unspecified 7.2%, none 25.7% (2011 est.)
1.05 male(s)/female
1.05 male(s)/female
1.02 male(s)/female
0.99 male(s)/female (2024 est.)
0.85 male(s)/female
10.76 births/1,000 population (2025 est.)
9.25 deaths/1,000 population (2025 est.)
40.1 years
40.9 years (2025 est.)
41.5 years
34,145,455
68,751,311 (2025 est.)
34,605,856
Briton(s), British (collective plural)
British
13.3% (2025 est.)
11.5% (2025 est.)
9.8% (2025 est.)
84.6% of total population (2023)
0.8% annual rate of change (2020-25 est.)
16.7% (male 5,872,937/female 5,592,665)
63.9% (male 22,062,643/female 21,702,401)
19.3% (2024 est.) (male 6,069,865/female 7,158,544)
White 87.2%, Black/African/Caribbean/Black British 3%, Asian/Asian British: Indian 2.3%, Asian/Asian British: Pakistani 1.9%, mixed 2%, other 3.7% (2011 est.)
0% (2021)
56.7 (2025 est.)
26 (2025 est.)
3.3 (2025 est.)
30.7 (2025 est.)
3.3 physicians/1,000 population (2023)
11.3% of GDP (2022)
20.7% of national budget (2022 est.)
2.52 migrant(s)/1,000 population (2025 est.)
2.4 beds/1,000 population (2021 est.)
1.64 children born/woman (2025 est.)
rural: 100% of population (2022 est.)
total: 100% of population (2022 est.)
urban: 100% of population (2022 est.)
rural: 0% of population (2022 est.)
total: 0% of population (2022 est.)
urban: 0% of population (2022 est.)
5.9% of GDP (2021 est.)
11.8% national budget (2021 est.)
4.2 deaths/1,000 live births
3.7 deaths/1,000 live births (2025 est.)
3.3 deaths/1,000 live births
0.4% (2025 est.)
0.8 (2025 est.)
the population is primarily concentrated in and around London, with notable clusters located in central Britain near Manchester and Liverpool, in the Scottish lowlands between Edinburgh and Glasgow, in southern Wales around Cardiff, and in far-eastern Northern Ireland, particularly in Belfast
80.1 years
84.4 years
82.2 years (2024 est.)
8 deaths/100,000 live births (2023 est.)
rural: 99.8% of population (2022 est.)
total: 99.8% of population (2022 est.)
urban: 99.8% of population (2022 est.)
rural: 0.2% of population (2022 est.)
total: 0.2% of population (2022 est.)
urban: 0.2% of population (2022 est.)
3.53 liters of pure alcohol (2019 est.)
3.3 liters of pure alcohol (2019 est.)
9.8 liters of pure alcohol (2019 est.)
2.35 liters of pure alcohol (2019 est.)
0.61 liters of pure alcohol (2019 est.)
9.648 million LONDON (capital), 2.791 million Manchester, 2.665 million Birmingham, 1.929 million West Yorkshire, 1.698 million Glasgow, 952,000 Southampton/Portsmouth (2023)
27.8% (2016)
29 years (2018 est.)
49.7% (2021 est.)
0.6% (2019 est.)
17 years (2022 est.)
18 years (2022 est.)
18 years (2022 est.)
The climate is temperate, influenced by prevailing southwest winds from the North Atlantic Current, with over half of the days being cloudy.
Arran; Black Country; Cuilcagh Lakelands (which includes Ireland); English Riviera; Fforest Fawr; GeoMôn; Mourne Gullion Strangford; North Pennines AONB; North-West Highlands; Shetland (2025)
10 (2025)
14.7% (2023 est.)
13.4% (2023 est.)
70.3% (2023 est.)
arable land: 25% (2023 est.)
permanent crops: 0.2% (2023 est.)
permanent pasture: 45.2% (2023 est.)
84.6% of total population (2023)
0.8% annual rate of change (2020-25 est.)
62 kt (2019-2021 est.)
1,070.1 kt (2019-2021 est.)
353.4 kt (2022-2024 est.)
1,030.2 kt (2019-2021 est.)
30.771 million tons (2024 est.)
34.2% (2022 est.)
air contamination in the London area; soil contamination resulting from pesticides and heavy metals; deterioration of marine and coastal ecosystems due to housing development, tourism, and industrial activities.
6.227 billion cubic meters (2022 est.)
1.01 billion cubic meters (2022 est.)
1.183 billion cubic meters (2022 est.)
340.94 million metric tonnes of CO2 (2023 est.)
126.713 million metric tonnes of CO2 (2023 est.)
17.093 million metric tonnes of CO2 (2023 est.)
197.133 million metric tonnes of CO2 (2023 est.)
7.8 micrograms per cubic meter (2019 est.)
147 billion cubic meters (2022 est.)
Air Pollution, Air Pollution-Heavy Metals, Air Pollution-Multi-effect Protocol, Air Pollution-Nitrogen Oxides, Air Pollution-Persistent Organic Pollutants, Air Pollution-Sulphur 94, Air Pollution-Volatile Organic Compounds, Antarctic-Environmental Protection, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Climate Change-Paris Agreement, Comprehensive Nuclear Test Ban, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping-London Convention, Marine Dumping-London Protocol, Marine Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution, Tropical Timber 2006, Wetlands, Whaling
none of the selected agreements
description: a blue background featuring the red cross of Saint George (the patron saint of England) outlined in white, overlaying the diagonal red cross of Saint Patrick (the patron saint of Ireland), which is positioned above the diagonal white cross of Saint Andrew (the patron saint of Scotland)
history: formally known as the Union Flag, it is colloquially referred to as the Union Jack; the emblem's design and colors have inspired various other flags
London
the term originates from the Roman settlement of Londinium, which was established on the location of present-day London around A.D. 43; the precise meaning of the name remains unclear
the temporal references pertain specifically to the United Kingdom itself, excluding its crown dependencies or overseas territories
UTC 0 (5 hours ahead of Washington, DC, during Standard Time)
+1 hour, commencing on the last Sunday of March and concluding on the last Sunday of October
51 30 N, 0 05 W
18 years of age; universal
no
at least one parent must be a citizen of the United Kingdom
yes
5 years
uncodified; consists of a combination of statutes, common law, and customary practices
introduced as a legislative proposal for an Act of Parliament by the government, the House of Commons, or the House of Lords; to be enacted, it must receive approval from both houses and the monarch (Royal Assent)
the designation United Kingdom is descriptive; the term Britain is likely derived from the Celtic word pretani, which translates to "painted people;" the term Great Britain, referring to England, Scotland, and Wales, originates from medieval times, used to differentiate the island from Little Britain, or Brittany, located in modern France; the name Ireland comes from the Gaelic term Eriu, possibly sourced from the Old Celtic iveriu, meaning "good land"
UK
officially the United Kingdom of Great Britain and Northern Ireland; note - the island of Great Britain comprises England, Scotland, and Wales
United Kingdom
no definitive date of independence: 927 (unification of minor English kingdoms); 3 March 1284 (Statute of Rhuddlan enacts unification of England and Wales); 1536 (Act of Union integrates England and Wales); 1 May 1707 (Acts of Union merge England, Scotland, and Wales into Great Britain); 1 January 1801 (Acts of Union merge Great Britain and Ireland into the United Kingdom of Great Britain and Ireland); 6 December 1921 (Anglo-Irish Treaty formalizes the partition of Ireland, establishing six counties as Northern Ireland, which remains part of the UK); 12 April 1927 (Royal and Parliamentary Titles Act establishes the current name of the United Kingdom of Great Britain and Northern Ireland)
common law framework; features nonbinding judicial review of Acts of Parliament under the Human Rights Act of 1998
Anguilla; Bermuda; British Indian Ocean Territory; British Virgin Islands; Cayman Islands; Falkland Islands; Gibraltar; Montserrat; Pitcairn Islands; Saint Helena, Ascension, and Tristan da Cunha; South Georgia and the South Sandwich Islands; Turks and Caicos Islands (12)
parliamentary constitutional monarchy; a member of the Commonwealth
Supreme Court (composed of 12 justices, including the president and deputy president of the court)
England and Wales: Court of Appeal (civil and criminal divisions); High Court; Crown Court; County Courts; Magistrates' Courts; Scotland: Court of Sessions; Sheriff Courts; High Court of Justiciary; tribunals; Northern Ireland: Court of Appeal in Northern Ireland; High Court; county courts; magistrates' courts; specialized tribunals
candidates for judges are chosen by an independent committee from various judicial commissions, then recommended to the prime minister, and appointed by the monarch; justices hold their positions for life
Cabinet appointed by the prime minister
King CHARLES III (since 8 September 2022)
Prime Minister Keir STARMER (since 5 July 2024)
the monarchy is hereditary; post-legislative elections, the leader of the party or coalition with the majority typically becomes the prime minister
the UK does not celebrate one particular national holiday
red, white, blue (common across Britain); red, white (specific to England); blue, white (specific to Scotland); red, white, green (specific to Wales)
33 (28 cultural, 4 natural, 1 mixed); note - this count includes one site located in Bermuda
Giant's Causeway and Causeway Coast (n); Ironbridge Gorge (c); Stonehenge, Avebury, and Associated Sites (c); Castles and Town Walls of King Edward in Gwynedd (c); Blenheim Palace (c); City of Bath (c); Tower of London (c); St Kilda (m); Maritime Greenwich (c); Old and New Towns of Edinburgh (c); Royal Botanic Gardens, Kew (c); The English Lake District (c)
Alliance Party or APNI (Northern Ireland)
Conservative and Unionist Party
Democratic Unionist Party or DUP (Northern Ireland)
Green Party of England and Wales or Greens
Labor (Labour) Party
Liberal Democrats (Lib Dems)
Party of Wales (Plaid Cymru)
Reform UK
Scottish National Party or SNP
Sinn Fein (Northern Ireland)
Social Democratic and Labor Party or SDLP (Northern Ireland)
Traditional Unionist Voice or TUV
UK Independence Party or UKIP
Ulster Unionist Party or UUP (Northern Ireland)
Workers Party of Great Britian
UK Parliament
bicameral
"God Save the King"
in use since 1745; traditionally, the anthem functions as both the national and royal anthem; it is known as either "God Save the Queen" or "God Save the King," contingent upon the gender of the reigning monarch; it also acts as the royal anthem for numerous Commonwealth countries
unknown
lion (representing all of Britain); lion, Tudor rose, oak (representing England); lion, unicorn, thistle (representing Scotland); dragon, daffodil, leek (representing Wales); shamrock, flax (representing Northern Ireland)
England: 24 two-tier counties, 32 boroughs within London, and 1 City of London or Greater London, alongside 36 metropolitan districts and 59 unitary authorities (which includes 4 single-tier counties*)
two-tier counties: Cambridgeshire, Cumbria, Derbyshire, Devon, East Sussex, Essex, Gloucestershire, Hampshire, Hertfordshire, Kent, Lancashire, Leicestershire, Lincolnshire, Norfolk, North Yorkshire, Nottinghamshire, Oxfordshire, Somerset, Staffordshire, Suffolk, Surrey, Warwickshire, West Sussex, Worcestershire
London boroughs and City of London or Greater London: Barking and Dagenham, Barnet, Bexley, Brent, Bromley, Camden, Croydon, Ealing, Enfield, Greenwich, Hackney, Hammersmith and Fulham, Haringey, Harrow, Havering, Hillingdon, Hounslow, Islington, Kensington and Chelsea, Kingston upon Thames, Lambeth, Lewisham, City of London, Merton, Newham, Redbridge, Richmond upon Thames, Southwark, Sutton, Tower Hamlets, Waltham Forest, Wandsworth, Westminster
metropolitan districts: Barnsley, Birmingham, Bolton, Bradford, Bury, Calderdale, Coventry, Doncaster, Dudley, Gateshead, Kirklees, Knowlsey, Leeds, Liverpool, Manchester, Newcastle upon Tyne, North Tyneside, Oldham, Rochdale, Rotherham, Salford, Sandwell, Sefton, Sheffield, Solihull, South Tyneside, St. Helens, Stockport, Sunderland, Tameside, Trafford, Wakefield, Walsall, Wigan, Wirral, Wolverhampton
unitary authorities: Bath and North East Somerset; Bedford; Blackburn with Darwen; Blackpool; Bournemouth, Christchurch and Poole; Bracknell Forest; Brighton and Hove; City of Bristol; Buckinghamshire; Central Bedfordshire; Cheshire East; Cheshire West and Chester; Cornwall; Darlington; Derby; Dorset; Durham County*; East Riding of Yorkshire; Halton; Hartlepool; Herefordshire*; Isle of Wight*; Isles of Scilly; City of Kingston upon Hull; Leicester; Luton; Medway; Middlesbrough; Milton Keynes; North East Lincolnshire; North Lincolnshire; North Northamptonshire; North Somerset; Northumberland*; Nottingham; Peterborough; Plymouth; Portsmouth; Reading; Redcar and Cleveland; Rutland; Shropshire; Slough; South Gloucestershire; Southampton; Southend-on-Sea; Stockton-on-Tees; Stoke-on-Trent; Swindon; Telford and Wrekin; Thurrock; Torbay; Warrington; West Berkshire; West Northamptonshire; Wiltshire; Windsor and Maidenhead; Wokingham; York
Northern Ireland: 5 borough councils, 4 district councils, and 2 city councils
borough councils: Antrim and Newtownabbey; Ards and North Down; Armagh City, Banbridge, and Craigavon; Causeway Coast and Glens; Mid and East Antrim
district councils: Derry City and Strabane; Fermanagh and Omagh; Mid Ulster; Newry, Mourne, and Down city councils: Belfast; Lisburn and Castlereagh
Scotland: 32 council areas
council areas: Aberdeen City, Aberdeenshire, Angus, Argyll and Bute, Clackmannanshire, Dumfries and Galloway, Dundee City, East Ayrshire, East Dunbartonshire, East Lothian, East Renfrewshire, City of Edinburgh, Eilean Siar (Western Isles), Falkirk, Fife, Glasgow City, Highland, Inverclyde, Midlothian, Moray, North Ayrshire, North Lanarkshire, Orkney Islands, Perth and Kinross, Renfrewshire, Shetland Islands, South Ayrshire, South Lanarkshire, Stirling, The Scottish Borders, West Dunbartonshire, West Lothian
Wales: 22 unitary authorities
unitary authorities: Blaenau Gwent, Bridgend, Caerphilly, Cardiff, Carmarthenshire, Ceredigion, Conwy, Denbighshire, Flintshire, Gwynedd, Isle of Anglesey, Merthyr Tydfil, Monmouthshire, Neath Port Talbot, Newport, Pembrokeshire, Powys, Rhondda Cynon Taff, Swansea, The Vale of Glamorgan, Torfaen, Wrexham
House of Commons
5 years
650 (all directly elected)
plurality/majority
full renewal
7/4/2024
July 2029
40.5%
Labour Party (411); Conservative Party (121); Liberal Democrats (72); Other (46)
House of Lords
800 (all appointed)
31%
Conservative Party (286); Labour Party (212); Liberal Democrats (76); Crossover (Independents) 180; other (6)
[1] (202) 588-7870
3100 Massachusetts Avenue NW, Washington, DC 20008
[1] (202) 588-6500
Ambassador (vacant); Chargé d'Affaires James ROSCOE (since 11 September 2025)
Atlanta, Boston, Chicago, Houston, Los Angeles, Miami, New York, San Francisco
[email protected]
https://www.gov.uk/world/organisations/british-embassy-washington
[44] (0) 20-7891-3845
33 Nine Elms Lane, London, SW11 7US
[44] (0) 20-7499-9000
8400 London Place, Washington DC 20521-8400
Ambassador Warren A. STEPHENS (since 21 May 2025)
Belfast, Edinburgh
[email protected]
https://uk.usembassy.gov/
ADB (nonregional member), AfDB (nonregional member), Arctic Council (observer), Australia Group, BIS, C, CBSS (observer), CD, CDB, CE, CERN, EAPC, EBRD, ECB, EIB, EITI (implementing country), ESA, EU, FAO, FATF, G-5, G-7, G-8, G-10, G-20, IADB, IAEA, IBRD, ICAO, ICC (national committees), ICCt, ICRM, IDA, IEA, IFAD, IFC, IFRCS, IGAD (partners), IHO, ILO, IMF, IMO, IMSO, Interpol, IOC, IOM, IPU, ISO, ITSO, ITU, ITUC (NGOs), MIGA, MONUSCO, NATO, NEA, NSG, OAS (observer), OECD, OPCW, OSCE, Pacific Alliance (observer), Paris Club, PCA, PIF (partner), SELEC (observer), SICA (observer), UN, UNCTAD, UNESCO, UNFICYP, UNHCR, UNMISS, UNOOSA, UNRWA, UN Security Council (permanent), UNSOM, UPU, Wassenaar Arrangement, WCO, WHO, WIPO, WMO, WTO, ZC
accepts compulsory ICJ jurisdiction with reservations; accepts ICCt jurisdiction
$1.211 trillion (2023 est.)
$1.442 trillion (2023 est.)
$1.041 trillion (2022 est.)
$1.078 trillion (2023 est.)
$1.117 trillion (2024 est.)
$1.1 trillion (2022 est.)
$1.114 trillion (2023 est.)
$1.158 trillion (2024 est.)
machine tools, electric power equipment, automation systems, railway equipment, shipbuilding, aircraft, automobiles and components, electronics and communication devices, metals, chemicals, coal, petroleum, paper and paper products, food processing, textiles, apparel, other consumer goods
35.359 million (2024 est.)
138.6% of GDP (2023 est.)
0.1% of GDP (2022 est.)
0.1% of GDP (2023 est.)
0.1% of GDP (2024 est.)
British pounds (GBP) per US dollar -
0.78 (2020 est.)
0.727 (2021 est.)
0.811 (2022 est.)
0.805 (2023 est.)
0.782 (2024 est.)
high-income, non-EU European economy; a major global financial hub with a leading service sector; experiencing sluggish growth due to strict monetary policies, decreased business investments, low productivity, and participation rates; implementing fiscal austerity in response to significant public debt
3.8% (2022 est.)
4% (2023 est.)
4.2% (2024 est.)
USA 14%, China 8%, Germany 8%, Netherlands 7%, Ireland 7% (2023)
China 13%, USA 11%, Germany 10%, France 5%, Norway 4% (2023)
$53,000 (2022 est.)
$52,500 (2023 est.)
$52,500 (2024 est.)
4.8% (2022 est.)
0.4% (2023 est.)
1.1% (2024 est.)
milk, wheat, sugar beets, barley, potatoes, chicken, rapeseed, pork, beef, oats (2023)
cars, gold, gas turbines, packaged pharmaceuticals, crude oil (2023)
cars, gold, crude oil, refined oil, natural gas (2023)
-$70.962 billion (2022 est.)
-$118.354 billion (2023 est.)
-$96.634 billion (2024 est.)
27.4% (of GDP) (2023 est.)
$3.644 trillion (2024 est.)
61.3% (2023 est.)
20.5% (2023 est.)
-0.4% (2023 est.)
17.6% (2023 est.)
32% (2023 est.)
-33.1% (2023 est.)
18.6% (2017 est.)
8.7% of household expenditures (2023 est.)
3% of household expenditures (2023 est.)
7.9% (2022 est.)
6.8% (2023 est.)
3.3% (2024 est.)
-0.5% (2024 est.)
$3.582 trillion (2022 est.)
$3.596 trillion (2023 est.)
$3.636 trillion (2024 est.)
14.9% (2024 est.)
12.4% (2024 est.)
9.7% (2024 est.)
$176.41 billion (2022 est.)
$177.915 billion (2023 est.)
$174.598 billion (2024 est.)
16.7% (2024 est.)
72.8% (2024 est.)
0.6% (2024 est.)
3% (2021 est.)
24.6% (2021 est.)
32.4 (2021 est.)
981,000 metric tons (2023 est.)
6.633 million metric tons (2023 est.)
1.568 million metric tons (2023 est.)
7.372 million metric tons (2023 est.)
26 million metric tons (2023 est.)
753,000 bbl/day (2023 est.)
2.5 billion barrels (2021 est.)
1.406 million bbl/day (2024 est.)
9.449 billion kWh (2023 est.)
33.212 billion kWh (2023 est.)
262.166 billion kWh (2023 est.)
114.749 million kW (2023 est.)
28.961 billion kWh (2023 est.)
15.842 billion cubic meters (2023 est.)
45.226 billion cubic meters (2023 est.)
34.029 billion cubic meters (2023 est.)
63.553 billion cubic meters (2023 est.)
180.661 billion cubic meters (2021 est.)
9 (2025)
12.5% (2023 est.)
5.88GW (2025 est.)
2 (2025)
36 (2025)
100%
99.9%
100% (2022 est.)
94.28 million Btu/person (2023 est.)
30.7% of total installed capacity (2023 est.)
4.9% of total installed capacity (2023 est.)
13.8% of total installed capacity (2023 est.)
36.2% of total installed capacity (2023 est.)
1.7% of total installed capacity (2023 est.)
12.6% of total installed capacity (2023 est.)
96% (2023 est.)
The British Broadcasting Corporation (BBC), a public-service broadcaster, holds the title of the largest broadcasting entity globally. It manages several television channels, including regional and local networks. In addition, a combination of public and commercial television broadcasters, alongside satellite and cable services, grants viewers access to a vast array of international TV channels. The BBC also runs various national, regional, and local radio networks, supported by numerous transmission facilities. Furthermore, there is a significant presence of commercial and satellite radio stations as of 2018.
.uk
26.627 million (2023 est.)
39 (2023 est.)
84.1 million (2024 est.)
122 (2024 est.)
28.2 million (2023 est.)
41 (2023 est.)
7
67
24
Aberdeen, Barrow-in-Furness, Barry, Belfast, Blyth, Bristol, Cardiff, Dundee, Falmouth Harbour, Glasgow, Greenock, Grimsby, Immingham, Kingston-upon-Hull, Leith, Lerwick, Liverpool, London, Londonderry, Lyness, Manchester, Milford Haven, Newport, Peterhead, Plymouth, Portland Harbour, Portsmouth Harbour, Southampton, Sunderland, Teesport, Tynemouth
86
185 (2024)
1
67
1,057 (2025)
16,390 km (2020) 6,167 km electrified
139 (2025)
868 (2023)
bulk carrier 34, container ship 46, general cargo 62, oil tanker 13, other 713
initiated in 1988 and finalized in 1994, the Channel Tunnel (commonly referred to as the Chunnel) spans 50.5 km (31.4 mi) as a rail tunnel beneath the English Channel at the Strait of Dover; it connects Folkestone, Kent, in England with Coquelles, Pas-de-Calais, in northern France and serves as the sole fixed connection between Great Britain and continental Europe
G
The British military boasts an extensive history, a worldwide presence, and a diverse array of missions and duties, which encompass safeguarding the United Kingdom, its territories and dependencies, upholding national interests and values, averting conflicts, delivering humanitarian aid, engaging in international peacekeeping efforts, fostering relationships, and honoring the UK's alliances and treaty obligations. Beyond its contributions to the United Nations, the UK plays a prominent role within NATO.
The UK is also a participant in the Five Power Defense Arrangements (FPDA), a set of mutual assistance treaties established in 1971 that includes Australia, Malaysia, New Zealand, Singapore, and the UK. In 2014, the UK spearheaded the establishment of the Joint Expeditionary Force (JEF), a collection of high-readiness military units from Baltic and Scandinavian nations designed to address a broad spectrum of scenarios during both peacetime and periods of crisis or conflict. Furthermore, the UK military maintains robust bilateral relationships with numerous foreign armed forces, particularly that of the United States, with whom it has a mutual defense treaty. British and US military units have frequently collaborated across various operations. Other close military partnerships involve Australia, France, Germany, and the Netherlands. For instance, in 2010, France and the UK formalized a declaration on defense and security collaboration, which emphasized enhanced military interoperability and the creation of a Combined Joint Expeditionary Force (CJEF), a deployable combined Anglo-French military unit for deployment in various crisis situations (2025).
The British military has over 8,000 personnel engaged in permanent or long-term rotational deployments globally to support NATO, UN, or other agreements and obligations. Notable deployments include roughly 1,000 troops in Brunei, around 2,500 in Cyprus (which includes 250 for UNFICYP), approximately 900-1,000 in Estonia (NATO), more than 1,000 stationed in the Falkland Islands, 500-600 in Gibraltar, and over 1,000 in the Middle East. The air and naval forces of the UK conduct operations on a worldwide scale. Additionally, the British military takes part in large-scale NATO exercises, contributing approximately 16,000 personnel to the six-month 2024 Steadfast Defender exercise (2024).
2.3% of GDP (2021 est.)
2.3% of GDP (2022 est.)
2.3% of GDP (2023 est.)
2.3% of GDP (2024 est.)
2.4% of GDP (2025 est.)
United Kingdom Armed Forces (also known as British Armed Forces or His Majesty's Armed Forces): British Army, Royal Navy (including Royal Marines), Royal Air Force (2025).
The minimum age for enlistment is 16 years (with parental consent for those under 18), and 18 years for officers; the maximum age varies by branch of service. Conscription was abolished in 1963 (2026).
The British military's arsenal consists of both domestically manufactured weapons and imported Western systems, particularly from the United States. The UK defense sector is capable of producing air, land, and naval weaponry and ranks among the top global arms suppliers. It also collaborates with other European nations, along with Australia and the US, in the research and development of weapon systems (2025).
Approximately 138,000 Regular Forces (75,000 Army, which includes the Gurkhas; 32,000 Navy, which includes the Royal Marines; 31,000 Air Force) (2025).
Continuity Irish Republican Army (CIRA); Islamic State of Iraq and ash-Sham (ISIS); al-Qa'ida; Real Irish Republican Army (RIRA)
major precursor-chemical producer (2025)
640,460 (2024 est.)
4,672 (2024 est.)
Spaceport 1 (Outer Hebrides, Scotland); Spaceport Machrihanish (Argyll, Scotland); Glasgow Prestwick (South Ayrshire, Scotland); Spaceport Snowdonia (Gwynedd, Wales); SaxaVord UK Spaceport (Unst, Shetland Islands); Sutherland Spaceport (Sutherland, Scotland); Sutherland, Scotland (Cornwall Airport Newquay, Cornwall) (2024)
UK Space Agency (UKSA; established in 2010) (2025)
possesses a well-established, extensive national space program; operates in all sectors of the space industry apart from human spaceflight, including satellite launch vehicles (SLVs)/rockets, probes, satellites, and spaceports; is a founding member of the European Space Agency (ESA) and plays an active role in its programs; maintains bilateral partnerships with numerous ESA countries and is a close collaborator with the US NASA; since 2016, it has developed over 350 partnerships with international entities across nearly 50 nations; engages in global initiatives such as the International Space Station and the James Webb Space Telescope; features a significant commercial space industry; the UK has devised a space industrial strategy, and the UK Space Agency has allocated funds for commercial space endeavors (2025)
1957 - inaugural suborbital sounding rocket (Skylark) launched
1960s - first satellite (Ariel) launched by the US; development of the Black Arrow satellite launch vehicle (SLV); initiated the launch of the first Skynet family of communication satellites
1971 - successful placement of the satellite (Prospero) into orbit using a 3-stage Black Arrow SLV (the Black Arrow SLV program concluded in the early 1970s)
1973 - commenced collaboration on the development of the Ariane SLV alongside other European nations, notably France and Germany
1991 - first British astronaut traveled to space aboard the Russian Mir space station
2015 - first British astronaut arrived at the International Space Station
2019-2020 - commenced participation in the US Gateway lunar orbital station initiative and endorsed the US-led Artemis Accords for space and lunar exploration
2024 - launch of the first military remote sensing satellite (Tyche) by the US