In 1–2 sentences, explain what is unique about the population density of São Paulo, Brazil.

São Paulo, Brazil has an extremely high population density, making it one of the most crowded cities in the world.

The population density of São Paulo, Brazil is unique because it is one of the highest in the world, with densely populated urban areas and a large population spread across a small land area.

The population density of São Paulo, Brazil is unique due to its high concentration of people, with over 20 million inhabitants in the metropolitan area, resulting in a densely populated urban environment.

To find this information, you can search for the population of São Paulo, Brazil, and then divide it by the total land area of the city to calculate the population density. You can refer to reliable sources such as government statistical websites or reputable databases for accurate data.