de Janeiro. The population density was 6180 people/km² (in the urban area). The last PNAD (National Household Sample Survey) census revealed the following percentage: 6,152,000 White people (53.43%), 4,039,000 Brown ( Multiracial ) people (35.08%), 1,274,000 Black people (11.6%), 20,000 Asian people (0.18%), 16,000 Amerindian people (0.14%). Rio de Janeiro is