Milan is one of the largest cities in Italy, located in the plains of Lombardy, and is one of the most highly developed urban centres in Europe. The municipality has a population of 1.3 million. The population of the urban area, that coincides with the Province of Milan, is estimated as of 2006 to be 3,884,481. Finally, the population of the Milan metropolitan area counts over 7.4 million residents, the largest in Italy.