Government type Parliamentary constitutional monarchy
Area 242,495 kmē (93,628 sq mi)
Population 66,913,000 inh. (2021 census)
Population 70,141,000 inh. (2026 est.)
Population density 289 inh/kmē (749 inh/miē)
Capital London (9,066,000 pop., 11,360,000 urban aggl.)
Currency Pound sterling
Human development index 0.946 (13rd place)
Languages English (official), Irish, Scots, Welsh (regional languages)
Life expectancy M 79 years, F 83 years
Dependencies Gibraltar (6.8 kmē - 2.6 sq mi, 40,900 pop.)
Dependencies Guernsey (78 kmē - 30 sq mi, 67,000 pop.)
Dependencies Isle of Man (572 kmē - 221 sq mi, 85,400 pop.)
Dependencies Jersey (118 kmē - 46 sq mi, 105,100 pop.)
Dependencies Anguilla (102 kmē - 39 sq mi, 16,100 pop.)
Dependencies Bermuda (54 kmē - 21 sq mi, 64,500 pop.)
Dependencies British Virgin Islands (151 kmē - 58 sq mi, 39,900 pop.)
Dependencies Cayman Islands (264 kmē - 102 sq mi, 91,400 pop.)
Dependencies Montserrat (104 kmē - 40 sq mi, 4,400 pop.)
Dependencies Turks and Caicos Islands (616 kmē - 238 sq mi, 47,100 pop.)
Dependencies British Indian Ocean Territory (54 kmē - 21 sq mi, 3,000 pop.)
Dependencies Falkland Islands (16,239 kmē - 6,270 sq mi, 3,500 pop.)
Dependencies Pitcairn Islands (43 kmē - 17 sq mi, 47 pop.)
Dependencies Saint Helena, Ascension and Tristan da Cunha (394 kmē - 152 sq mi, 5,200 pop.)
Dependencies Antarctica between 60° SOUTH parallel and 20°-80° WEST meridians, including South Orkney Islands and Southern Shetland (388,500 kmē - 150,000 sq mi)