The passing of the economies

Purple Economy - 1960 to 1970
Gold Economy - 1970 to 2010
Grey Economy - 2011 - 2030
Black Economy - 2031 to 2050
Green Economy - 2051 to 2200

Purple - The boomers enter teenage years and the 60's was, what the 60's was.
Gold - The boomers work and start to amass wealth. The property boom get a slow start.
Grey - The boomers retire and the unprecendented aging off the nation begins. The property bust.
Black - Boomers start to leave the home planet. Oz death rates double. Another property decline.
Green - Possible global population peaks and then its decline. Property grows in line with the CPI.