Members of the OECS:
Organization of Eastern Caribbean States

The OECS is a trade agreement that currently consists of eight countries in Caribbean.

All member states comprise a total area of 3,000 km² and about 0.57 million people. This is 0.00 percent of the habitable area around the world and 0.01 percent of the world population. The value of all exported goods from these eight countries was 2.37 billion US dollars per year at last count.

Official website:
Map of member countries: OECS - Organization of Eastern Caribbean States
Anguilla0.02 M96 km² 
Antigua and Barbuda0.09 M440 km²1.47 bn US$
British Virgin Islands0.03 M150 km² 
Dominica0.07 M750 km²554.18 m US$
Grenada0.12 M340 km²1.12 bn US$
Montserrat0.01 M102 km² 
Saint Kitts and Nevis0.05 M260 km²860.84 m US$
Saint Lucia0.18 M620 km²1.69 bn US$