|Population Control?||BMW Edge - CODE 1905|
The world's population will reach seven billion in late 2011. Is a Big Australia coming? If so, why, how and is growth a good thing? Trend forecaster Bernard Salt (The Big Tilt), Katharine Betts (People and Place) and George Megalogenis (The Australian) talk to Sally Warhaft about generational change, immigration and planning for a soaring population.
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