Short-term, there are overall benefits to the economy from the increased demand generated by immigrants, especially those with young families. Other powerful currents cut across the debate. Environmentalists argue that Australia cannot support more than a certain population, which has perhaps been reached or exceeded. This will strike a chord with many Sydneysiders. But Mr Carr's position is hard to maintain.
People come to live in Sydney for many reasons.
But whether it is because of employment, or lifestyle or any other reason, there is no way they can be stopped. As long as Sydney maintains its vitality it will continue to attract newcomers. Sydneysiders - might lament the pressure population growth puts on essential services and the impact suburban development has on areas previously not closely settled. However, to a large degree, the means of limiting Sydney's growth have always rested with the State Government. Of course, no State government has ever applied the truly severe planning measures that would be required to restrict Sydney's growth, and none ever will.