Mexico City is according to a study conducted by PricewaterhouseCoopers, Greater Mexico City, with a population of 19.2 million, had a GDP of $315 billion in 2005 at purchasing power parity, an urban agglomeration with the eighth highest GDP in the world after the greater areas of Tokyo, New York, Los Angeles, Chicago, Paris, London and Osaka/Kobe, and the highest in Latin America. In 2020, it is expected to rank seventh with a $608 billion GDP, displacing Osaka/Kobe.
Mexico City is located in the Valley of Mexico, also called the Valley of Anáhuac, a large valley in the high plateaus at the center of Mexico, at an altitude of 2,240 meters (7,349 ft). The city was originally built as Tenochtitlan by the Aztecs in 1325 on an island of Lake Texcoco. It was almost completely destroyed in the siege of 1521, and was subsequently redesigned and rebuilt in accordance with the Spanish urban standards. In 1524 the municipality of Mexico City was established, known as México Tenustitlán, and as of 1585 it is officially known as Ciudad de México.
Gracias por su visita. / Thanks for visiting, its most appreciated.