In 1990, the Urban Conurbation of Pelotas was created as a result of a state law. In 2001, it became the Urban Conurbation of Pelotas and Rio Grande, and in 2002 the Urban Conurbation of the South. The goal is to integrate the participating towns and is the embryo of a future metropolitan region including the towns os Arroio do Padre, Capão do Leão, Pelotas, Rio Grande and São José do Norte, which have a total population of around 600,000 inhabitants.