List of countries by past and projected GDP (nominal)

This is an alphabetical list of countries by past and projected gross domestic product (nominal) as ranked by the IMF.
UN estimates between 1970 and 1979.
The following Table is based on UN GDP data.
CIA estimates in 1990.
GDP (Nominal) data in 1990, with some countries only GNP (Nominal) was provided by the CIA World Factbook.
Achievement of trillions in GDP.
The following is a list of countries reaching a certain threshold of nominal GDP in a specific year according to International Monetary Fund, United Nations, and World Bank.
Long term GDP estimates.
The following table provides GDP estimates for the 20 largest economies from 2016 to 2050 made by UK based PricewaterhouseCoopers in February 2017.
The following table provides GDP estimates for the 50 largest economies in 2033 made by UK based Center for Business and Economic Research in December 2018.