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.
Rio, Florida
As of the census of 2000, there were 1,028 people, 495 households, and 283 families residing in the CDP. The population density was 2,568.5 people per square mile (992.3/km²). There were 622 housing units at an average density of 1,554.1/sq mi (600.4/km²). The racial makeup of the CDP was 97.96% White, 0.49% African American, 0.10% Native American, 0.39% Asian, 0.10% Pacific Islander, 0.29% from other races, and 0.68% from two or more races. Hispanic or Latino of any race were 1.75% of the population.