64 430 428 inhabitants (2016)
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)
Christian 59.5%, Muslim 4.4%, Hindu 1.3%, other 2%, unspecified 7.2%, none 25.7% (2011)
$42 500 (2016)
732 922 sq km (mainland) + 7190 sq km (Montserrat) + 90 154 sq km (Anguilla) + 446 005 sq km (Ascension island) + 453 160 sq km (Bermuda) + 81 583 sq km (British Virgin Islands) + 118 398 sq km (Cayman Islands) + 6526 sq km (Guernesey) + 2277 sq km (Jersey) + 842 344 sq km (Pitcairn) + 449 214 sq km (Saint Helena island) + 817 104 sq km(Tristan da Cunha) + 91 028 sq km (Turks and Caicos Islands) + 7935 sq km (îles Faeroe – joint regime area Denmark/United Kingdom)
Army, Royal Navy, Royal Air Force.
    1) In 2002, residents of Gibraltar rejected, by referendum, the principle of "shared sovereignty" between Spain and the United Kingdom.
    2) The United Kingdom makes territorial claims in Antarctica, overlapping Argentine claim and partly Chilean claim.
    3) The United Kingdom and Argentina claim the EEZ of South Georgia and the South Sandwich Islands.