By some measures, Buenos Aires is one of the 20 largest cities in the world. It is, along with Mexico City and São Paulo, one of the three Latin American cities considered an 'alpha city' by the study GaWC5. Argentina has the second best quality of life in Latin America, second to Chile. Buenos Aires' quality of life is ranked at 61st in the world, with its per capita income among the three highest in the region. It is the most visited city in South America (ahead of Rio de Janeiro) and the second most visited city across Latin America (behind Mexico City). It is also one of the most important, largest and most populous of South American capitals, often referred to as the Paris of South America.
People from Buenos Aires are referred to as porteños (people of the port). Buenos Aires is a top tourist destination, and is known for its European-style architecture and rich cultural life, with the highest concentration of theatres in the world.
Buenos Aires is the birthplace of the current Roman Pontiff, Pope Francis, and Queen Máxima of the Netherlands.
Buenos Aires will host the 2018 Summer Youth Olympics.