Barcelona (/bɑːrsəˈloʊnə/, Catalan: [bəɾsəˈlonə], Spanish: [baɾθeˈlona]) is a city in Spain. It is the capital and largest city of Catalonia, and the second most populous municipality of Spain. With a population of 1.6 million within city limits, its urban area extends to numerous neighbouring municipalities within the Province of Barcelona and is home to around 4.7 million people, making it the sixth most populous urban area in the European Union after Paris, London, Madrid, the Ruhr area and Milan.