British Nationality (Falkland Islands) Act 1983 Territories citizens were restricted in their right to enter and stay in the UK. The new Act conferred full British citizenship on the residents of the Falkland Islands, giving them more preferential status than that of other BDTCs, including BDTCs of Gibraltar (whose British citizenship must be voluntarily applied for). The 1983 Act had retrospective effect from 1 January 1983, the date on which the 1981 Act had come into effect. The 1983 Act was passed mainly in response to the Falklands War, which was fought between the United Kingdom and Argentina over the sovereignty of the islands. The United
Geography of the Falkland Islands the islands were abandoned but within twenty years the British had re-established a settlement. In the 1851 census, the settlement's population was recorded as 287, increasing to 2,043 in 1901 and 2,563 in 2012. The main settlements in the islands are at Stanley which as of 2012 had a population of 2,121, and RAF Mount Pleasant, which in 2006 had a population of about 1,700. A further 351 people lived in ""Camp" (outside Stanley) − just over half in East Falkland, a third in West Falkland and the remainder on outlying islands. The principal settlements on East Falkland (excluding Stanley