Rio de Janeiro
Rio has more people living in slums than any other city in Brazil, according to the 2010 Census. More than 1,500,000 people live in its 763 favelas, 22% of Rio's total population. São Paulo, the largest city in Brazil, has more favelas (1,020) in sheer numbers, but proportionally has fewer people living in favelas than Rio.
Rio de Janeiro (state)
Sports are a very popular pastime in Rio de Janeiro. The most popular is association football. Rio de Janeiro is home to four traditional Brazilian football clubs: Flamengo, Vasco, Fluminense and Botafogo. The state football league is Campeonato Carioca. The city of Rio de Janeiro hosted the 2014 FIFA World Cup. The city built a new stadium near the Maracanã, to hold 45,000 people. It was named after Brazilian ex-FIFA president João Havelange.