evidence: - Gibraltar is a British Overseas Territory which means it is under the jurisdiction of the United Kingdom but is not technically a part of it. (There are 14 British Overseas Territories in the world including Bermuda and the Falkland Islands.) [...] - Gibraltar is just 6.8km2 in size and, with a population of about 30,000 people, has the 5th highest density of any country or territory in the world. [...] - Gibraltar has its own political system that makes many decisions within the territory but issues like defence and foreign affairs are determined by the UK Government in London.