World Real GDP Chart
Current World Real GDP: 77.33 Trillion USD
World Real GDP for Dec 2016
Mean: 38.29 Trillion USD
Median: 35.43 Trillion USD
Min: 11.19 Trillion USD (Dec 1960)
Max: 77.33 Trillion USD (Dec 2016)

World Gross Domestic Product in US constant 2000 dollars (inflation-adjusted).

Source: World Bank > World > World Real GDP