Mexico City - Wikipedia
Nicknames and mottos. Spanish conquest. The growth of colonial Mexico City. Battle of Mexico City during the U.S.-Mexican War of 1847. Porfirian era (1876-1911). Mexican Revolution (1910-1920]. From the 20th century to the present. Recreation and parks. Metropolitan area.
Mexico City (Spanish: Ciudad de Mexico,[a] locally [sju'da(d) de 'mexiko] (listen); abbr. CDMX; Nahuatl Mexico: Altepetl Mexico). Mexico City is the capital and largest city in Mexico. It is also the most populous place in North America. It is one 32 federal entities of Mexico. Mexico City is one the most important financial and cultural centers in the world. It is located at 2,240m (7,350 feet) in the Valley of Mexico, high up on the central plateau. There are 16 boroughs (or demarcaciones territoriales) in the city, which are then divided into neighborhoods and colonias.
With a land area measuring 1,495 sq km (577 sq mi), the 2020 population of the city was 9,209 944 .  The most recent definition of Greater Mexico City by the federal government and the state governments states that it has a population of 21,804,515. This makes it the sixth largest metropolitan area in the United States, the second-largest Urban agglomeration in Western Hemisphere (behind Sao Paulo in Brazil) and the largest Spanish-speaking City (city proper). Greater Mexico City's GDP was $411 billion in 2011. This makes it one the most productive urban areas worldwide.  Mexico's GDP was generated by the city, which accounted for 15.8%. The country's GDP was 22% in the metropolitan area.  Mexico City, if it were an independent nation in 2013, would be the fifth largest economy in Latin America.