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World GDP doubles

  • World GDP doubles from 2015 to 2040, with non-OECD GDP increasing 175 percent and OECD GDP growing 60 percent
  • Non-OECD share of global GDP will rise to about 50 percent by 2040, up from about 35 percent in 2015 
  • China is likely to be the largest contributor of GDP gains, with its share of global GDP in 2040 similar to that of Europe OECD and the U.S. at close to 20 percent 
  • India will grow strongly with its share of global GDP doubling