List of IMF ranked countries by past and projected GDP (PPP)

This is an alphabetical list of countries by past and projected Gross Domestic Product, based on the Purchasing Power Parity (PPP) methodology, not on official exchange rates. Values are given in USDs. These figures have been taken from the International Monetary Fund's World Economic Outlook (WEO) Database, October 2016 Edition. The figures are given or expressed in millions of international dollars.

The following is a list of countries reaching a certain threshold of GDP (PPP) in a specific year according to International Monetary Fund. As for the Soviet Union, its GDP (PPP) reached 2.66 trillion USD in 1990, but it is unknown in which year did its economy surpass the 1 trillion and 2 trillion hallmark.

This is a list of countries by estimated future GDP (PPP) based on data from the PwC for the year 2015.

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