Demographics of Rio de Janeiro
Rio de Janeiro City is home to more than 6 million people, accounting for about 35% of the population of Rio de Janeiro State. Portuguese remains the most widely spoken language and Rio de Janeiro is the second city in the Portuguese speaking world.
São Gonçalo, Rio de Janeiro
São Gonçalo has a high index of population growth. The city has an estimated population of 1,049,826 (2017 estimate). According to the 2012 Census, the racial makeup of São Gonçalo includes: Whites (22.7%), Brown (54.1%), black or African (20.2%), two or more races (3%) and Asian (0.02%). Non-Brazilian population by any race was 3.5% (Paraguayan 2%, Bolivian 1%, Chinese 0.5%), a high index compared to cities in Brazil. According to the same Census, São Gonçalo has a high index of poverty. 31.5% of the population were living in the line of poverty in 2012, down from the 81% in 1990. People considered "Class A" were just 4.7%.