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.
Demographics of Brazil
According to the 2008 PNAD (National Household Sample Survey), conducted by the IBGE, the Brazilian Statistics bureau, there were about 189,953,000 inhabitants in 2008. As of the latest (2010) census, the Brazilian government estimates its population at 192.76 million.