Brazil is South America's largest country in terms of population and area.
Brazil is the largest country in South America, and also has the largest population is South America.
Brazil is both the highest populated and largest country in South America.
Brazil has the largest Portuguese-speaking population in South America.
Brazil, as the largest country, also has the largest population.
Brazil, as the largest country, has the most population.
Brazil has the largest population density, and I think Columbia is next.
Brazil is both the highest populated and largest country in South America.
Brazil, as the largest country on the continent also has the largest population - some 75% of the population of the continent.
Yes, Brazil is the largest country in South America.
ArgentinaArgentina is the largest Spanish-speaking country in South America by area of land. Colombia is the largest Spanish-speaking country in South America by population.* Brazil is the largest country in South America both by area and population but Portuguese is the official language there.
I may be wrong, but I think that Venezuela is the largest spanish speaking country in south america.