Members of the OAPEC:
Organization for Arabian Petroleum Exporting Countries

The OAPEC is a trade agreement of currently 11 countries in Western Asia and in Northern Africa.

All member states comprise a total area of 8.19 million km² and about 281.56 million people. This is 5.4% of the habitable area around the world and 3.6% of the world population. With an economic output of 2,408.32 billion US dollars annually, they represent around 2.5 percent of the global economy. The value of all exported goods of these 11 countries was 629.08 billion US dollars per year at last count.

Official website:
Map of member countries: OAPEC - Organization for Arabian Petroleum Exporting Countries
Algeria44.62 M2,382,000 km²167.98 bn US$
Bahrain1.75 M778 km²38.87 bn US$
Egypt104.26 M1,001,000 km²404.14 bn US$
Iraq41.18 M435,000 km²207.89 bn US$
Kuwait4.33 M18,000 km²105.96 bn US$
Libya6.96 M1,760,000 km²41.88 bn US$
Qatar2.93 M12,000 km²179.57 bn US$
Saudi Arabia35.34 M2,150,000 km²833.54 bn US$
Syria18.28 M185,000 km²22.78 bn US$
Tunisia11.94 M164,000 km²46.84 bn US$
United Arab Emirates9.99 M84,000 km²358.87 bn US$