Andorra Listeni/ænˈdɔːrə/; Catalan pronunciation: [ənˈdorə], locally: [anˈdɔra], officially the Principality of Andorra (Catalan: Principat d'Andorra), also called the Principality of the Valleys of Andorra (Catalan: Principat de les Valls d'Andorra), is a sovereign landlocked microstate in Southwestern Europe, located in the eastern Pyrenees mountains and bordered by Spain and France. It is the sixth smallest nation in Europe, having an area of 468 km2 (181 sq mi) and an estimated population of 85,000 in 2012. Its capital, Andorra la Vella, is the highest capital city in Europe, at an elevation of 1,023 metres (3,356 ft) above sea level. The official language is Catalan, although Spanish, Portuguese, and French are also commonly spoken. Created under a charter in A.D. 988, the present Principality was formed in A.D. 1278. It is known as a principality as it is a monarchy headed by two Co-Princes – the Spanish/Roman Catholic Bishop of Urgell and the President of France. Andorra's tourism services an estimated 10.2 million visitors annually. It is not a member of the European Union, but the euro is the de facto currency. It has been a member of the United Nations since 1993. The people of Andorra have one of the highest life expectancies in the world and as of December 2014, according to The Lancet, has the highest in the world - 81 years in 2013.