Topic summary
Lisbon metropolitan area

The Lisbon metropolitan area (Portuguese: Área metropolitana de Lisboa; abbreviated as AML) is a metropolitan area in Portugal centered on Lisbon, the capital and largest city of the country. The metropolitan area, covering 17 cities in 18 municipalities, is the largest urban area in the country and the 11th largest in the European Union, with a population in 2025 of 3,352,939 in an area of 3,015.24 km².
The Lisbon Metropolitan Area has the largest GDP (€106 billion) of any metropolitan area in Portugal. The region is home to the largest tech hub in the country and a majority of Portugal's major multinational corporations by revenue are based there.