Members of the ECOWAS:
Economic Community of West African States

The ECOWAS is a trade agreement of currently 15 countries in Western Africa.

All member states comprise a total area of 5.12 million km² and about 407.68 million people. This is 3.4% of the habitable area around the world and 5.2% of the world population. With an economic output of 724.98 billion US dollars annually, they represent around 0.75 percent of the global economy. The value of all exported goods of these 15 countries was 110.01 billion US dollars per year at last count.

Official website:
Map of member countries: ECOWAS - Economic Community of West African States
Benin12.45 M115,000 km²17.79 bn US$
Burkina Faso21.50 M274,000 km²19.74 bn US$
Cape Verde0.56 M4,030 km²1.94 bn US$
Gambia2.49 M11,000 km²2.08 bn US$
Ghana31.73 M239,000 km²77.59 bn US$
Guinea13.50 M246,000 km²15.85 bn US$
Guinea-Bissau2.02 M36,000 km²1.64 bn US$
Ivory Coast27.05 M322,000 km²69.76 bn US$
Liberia5.18 M111,000 km²3.49 bn US$
Mali20.86 M1,240,000 km²19.14 bn US$
Niger25.13 M1,267,000 km²14.95 bn US$
Nigeria211.40 M924,000 km²440.78 bn US$
Senegal17.20 M197,000 km²27.63 bn US$
Sierra Leone8.14 M72,000 km²4.20 bn US$
Togo8.48 M57,000 km²8.41 bn US$