Buenos Aires
Buenos Aires is home to about 13 million people making it the largest city in South America.
Sao Paulo
With a population of 10.5 million people Sao Paulo is the second largest city in South America.
Lima
Lima has a population of 8 million people making it the third largest city in South America.
Bogota
With a population of 7.5 million people Bogota is the fourth largest city in South America.