Article Reference #6

Demographia, World Urban Areas & Population Projections, 8th Annual Edition April 2012, http://demographia.com/db-worldua.pdf

Within Sydney the low density area of North Ryde contains many innovative entrepreneurial enterprises. The surrounding local municipality has a population density of 2400 persons per square kilometre (or 6300 per square mile) http://atlas.id.com.au/DefaultMap.aspx?id=306&pg=2010&c=3000&t=10173#empty-anchor