Most people have been looking at gold price in USD only. As The world is undergoing relative economic reorganization , this is a highly incomplete view. Let's have a look at Gold price in currencies which form a large chunk of total currency in circulation. Also we will take into account currencies of countries whose economies make sizeable parts of the world economy.
15 years chart of Gold in EUR (Euro).
Above figure ref: http://www.marketoracle.co.uk/Article11576.html
Above figure ref: http://www.businessinsider.com/the-worlds-largest-economies-1990-vs-2011-2012-3?IR=T
15 years chart of Gold in JPY
15 years chart of Gold in USD (US Dollars). It appears that it will not move up for a few years in this chart.
15 years chart of Gold in AUD. It appears to move up since 2015. So Good to buy as per this chart.
15 years chart of Gold in BRL (Currency of Brazil).
15 years chart of Gold in CAD (Canadian Dollar)