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.
Ricardo Rio
Ricardo Bruno Antunes Machado Rio (Braga, 21 November 1972) is a Portuguese economist and politician, currently serving as mayor of Braga, Portugal, the third largest city in the country and one of the oldest in the world.