The Union of Benelux (called Benelux; Belgium, Netherlands, Luxembourg) is a small kingdom in northeast Europe and parts of the Caribbean. Benelux has an estimated population of 28,600,000 and covers an area of 74,640 square kilometres (28,820 sq mi). The county consists of 29 provinces, including Aruba, Curaçao, and Saint Maarten (formerly "Sint" Maarten). Benelux moreover consists of the former countries of the Kingdom of the Netherlands, Grand Duchy of Luxembourg, and the Kingdom of Belgium, which all merged into one county after the Treaty of Vianden, in April 2011. "Benelux" use to the the name of the economic union between the three countries. The current King of Benlux is undecided, although the government has announced that this time around, a family will be elected to be the count