Buenos Aires (Spanish pronunciation: [ˈbwenoˈsaiɾes]) is the capital and largest city of Argentina, and the second-largest metropolitan area in South America, after São Paulo. It is located on the western shore of the estuary of the Río de la Plata, on the southeastern coast of the South American continent. Greater Buenos Aires conurbation, which also includes several Buenos Aires Province districts, constitutes the third-largest conurbation in Latin America, with a population of around 13 million.

Land Area (sq mi): 78.5
Area Code: 011
Name: Buenos Aires
Metro population: 13,356,715
Longitude (Degrees): 58
As of: 2009 est.
Metro Area (sq km): 4758
Longitude (Minutes): 22
Name: Buenos Aires
Leader: María Eugenia Estenssoro, Samuel Cabanchik, Daniel Filmus
Leader: Mauricio Macri
Demonym: porteño (m), porteña (f)
Total Area (sq km): 203
Land Area (sq km): 203
Official Name: Autonomous City of Buenos Aires
Official Name: Ciudad Autónoma de Buenos Aires
Total Area (sq. mi): 78.5
Population Density (sq mi): 38862.7
Latitude: S
Latitude (Seconds): 12
Latitude (Degrees): 34
Website: buenosaires.gov.ar  bue.gov.ar
Population Density (sq km): 14946.6
Time Zone: ART
Longitude: W
Total Population: 3,050,728
Latitude (Minutes): 36
Government type: Autonomous city
Longitude (Seconds): 54
Leader: Mauricio Macri

Signup on Buenos Aires