List of countries by trade-to-GDP ratio

This is the list of countries by trade-to-GDP ratio, i.e. the sum of exports and imports of goods and services, divided by gross domestic product, expressed as a percentage, based on the data published by World Bank. The trade-to-GDP ratio is also known as the "trade openness index".^[1] The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1.