Peru is the third of the largest counties in South America.
Brazil is South America's largest country in terms of population and area.
Brazil has the largest Portuguese-speaking population in South America.
Brazil is the largest country in South America, and also has the largest population is South America.
The countries in South America don't use the term 'county' to describe a local governmental sub-division.
Brazil is both the highest populated and largest country in South America.
Brazil, as the largest country, also has the largest population.
According to area and population North America is larger then South America
Sao Paulo, Brazil is South America's largest city.
Brazil
Brazil
Brazil is the largest nation in South America in terms of both population and total area. It is the fifth largest country in the world by both measures.