Members of the Mercosur:
Mercado Común del Sur

The Mercosur is a trade agreement of currently 4 countries in South America.

All member states comprise a total area of 11.88 million km² and about 268.54 million people. This is 7.9% of the habitable area around the world and 3.5% of the world population. With an economic output of 1,923.32 billion US dollars annually, they represent around 2.3 percent of the global economy. The value of all exported goods of these 4 countries was 406.90 billion US dollars per year at last count.

Official website:
Map of member countries: Mercosur - Mercado Común del Sur
Argentina199145.38 M2,780,000 km²389.29 bn US$
Brazil1991212.56 M8,516,000 km²1,444.73 bn US$
Paraguay19917.13 M407,000 km²35.67 bn US$
Uruguay19913.47 M176,000 km²53.63 bn US$

Former member countries

Venezuela201728.44 M912,000 km²