Members of the USAN:
Union of South American Nations
The USAN is an alliance of states that currently consists of twelve countries in South America.
All member states comprise a total area of 17.71 million km² and about 434.48 million people. This is 11.7 percent of the habitable area around the world and 5.5 percent of the world population. With an economic output of 3.207 trillion US dollars annually, they represent around 3.3 percent of the global economy. The value of all exported goods from these twelve countries was 793.26 billion US dollars per year at last count.
Official website (Spanish): http://www.unasursg.org/
| Country | Population | Area |
|---|---|---|
| Argentina | 45.81 M | 2,780,000 km² |
| Bolivia | 12.08 M | 1,099,000 km² |
| Brazil | 214.33 M | 8,516,000 km² |
| Chile | 19.49 M | 757,000 km² |
| Colombia | 51.52 M | 1,142,000 km² |
| Ecuador | 17.80 M | 256,000 km² |
| Guyana | 0.80 M | 215,000 km² |
| Paraguay | 6.70 M | 407,000 km² |
| Peru | 33.72 M | 1,285,000 km² |
| Suriname | 0.61 M | 164,000 km² |
| Uruguay | 3.43 M | 176,000 km² |
| Venezuela | 28.20 M | 912,000 km² |