... detail. GLOBAL WEALTH REPORT 2012_15 The global wealth pyramidThis chapter looks in more detail at the pattern of wealth ownership across all adults in the world, through the lens of the “wealth ... of the increase, together with the GLOBAL WEALTH REPORT 2012_20appreciation of currencies against the US dollar over much of the period. However, it also appears that, notwithstanding the ... 10,000–100,000 range are the middle class in the global distribution of wealth. The average wealth holding is close to the global average for all wealth levels, and the total wealth of USD...