 The urban area of the municipality accounted for approximately 64.7738 square kilometers, or 85.20% of its area in 2000.In 2010, they lived in Belford Roxo, 469,261 inhabitants, divided into 226,757 men and 242,504 women, according to IBGE surveys in 2010, but the Ministry of Health increases that number by 5% when funds are transferred from the Single System health for the city, raising it to 492,724 residents.According to the Brazilian Institute of Geography and Statistics, Belford Roxo had 302,637 voters in 2010.