Guarulhos is the second largest city in the Brazilian state of São Paulo and a suburb of São Paulo city itself. In the last few years it has outgrown Campinas. The population in 2006 is 1,283,253, the density is 4,035.26 inh./km² and the area is 318 km². It is 12th largest city in Brazil and also the most populous non-capital city in the country.