The 126 prevailing billionaires have created US$1 trillion of wealth, approximately 21% of that produced by our entire global billionaire population over the period. By 2014, the average wealth of the remaining billionaires had grown their average wealth to $11bn from $2.9bn in 1995, multiplying their assets by a factor of 3.8 and outperforming global GDP growth of just 2.5.