
This July 11 marks World Population Day, an annual event established by the United Nations Development Programme (UNDP) in 1990 to raise awareness of global demographic issues. This is a critical issue today; not only is the global population projected to reach nearly 10 billion by 2050, but the latest UN-Habitat reports estimate that, by then, two-thirds of the world will live in cities.
Every year, World Population Review assesses urban growth and the number of residents living in metropolitan areas to understand global development trends. While the list of the 20 most populous cities in the world features recurring Asian hubs like Tokyo, Delhi, and Shanghai, it also includes several Latin American metropolises such as Sao Paulo, Mexico City, and Buenos Aires. Consequently, we have compiled a list of the ten most populous cities in Latin America to understand their growth and role in the global context.
1 - Sao Paulo, Brazil

