MERCOSUR Member Countries

5 of the 172 countries in Geo Atlas answer yes to the question “Is the country a member of MERCOSUR?”. All of them are in South America. The largest is Brazil (8,515,767 km²) and the smallest Uruguay (176,215 km²). The most populous is Brazil with 212.6 million people; together these countries are home to about 280 million people. Each country below links to its full geography profile — then try to find them all on the map in a game.