GDP ranking of OPEC countries in 1977

According to the latest statistics released by the World Bank in 2024, among the OPEC countries in 1977, Iran ranked first in terms of gross domestic product(GDP), with a total economic volume of $80.6 billion; Saudi Arabia ranked second in terms of GDP, with a total economic volume of $74.19 billion; Venezuela ranked third in terms of GDP, with a total economic volume of $36.21 billion; Nigeria ranked fourth in terms of GDP, with a total economy of $36.04 billion; and United Arab Emirates, with a total economy of $24.87 billion, ranked fifth in GDP.