Members of the OAPEC:
Organization for Arabian Petroleum Exporting Countries
The OAPEC is a trade agreement that currently consists of eleven countries in Western Asia and Northern Africa.
All member states comprise a total area of 8.19 million km² and about 291.01 million people. This is 5.4 percent of the habitable area around the world and 3.7 percent of the world population. With an economic output of 2.449 trillion US dollars annually, they represent around 2.5 percent of the global economy. The value of all exported goods from these eleven countries was 706.93 billion US dollars per year at last count.
Official website: https://www.oapecorg.org/Home

Country | Population | Area | GDP |
---|---|---|---|
Algeria | 44.18 M | 2,382,000 km² | 163.04 bn US$ |
Bahrain | 1.46 M | 778 km² | 38.87 bn US$ |
Egypt | 109.26 M | 1,001,000 km² | 404.14 bn US$ |
Iraq | 43.53 M | 435,000 km² | 207.89 bn US$ |
Kuwait | 4.25 M | 18,000 km² | 105.96 bn US$ |
Libya | 6.74 M | 1,760,000 km² | 42.82 bn US$ |
Qatar | 2.69 M | 12,000 km² | 179.68 bn US$ |
Saudi Arabia | 35.95 M | 2,150,000 km² | 833.54 bn US$ |
Syria | 21.32 M | 185,000 km² | 11.08 bn US$ |
Tunisia | 12.26 M | 164,000 km² | 46.69 bn US$ |
United Arab Emirates | 9.37 M | 84,000 km² | 415.02 bn US$ |