Show Sources
According to the latest statistics released by the World Bank in 2024, among the OPEC countries in 2016, Saudi Arabia ranked first in terms of gross domestic product(GDP), with a total economic volume of $644.94 billion; Iran ranked second in terms of GDP, with a total economic volume of $457.96 billion; Nigeria ranked third in terms of GDP, with a total economic volume of $404.65 billion; United Arab Emirates ranked fourth in terms of GDP, with a total economy of $357.05 billion; and Iraq, with a total economy of $166.6 billion, ranked fifth in GDP.