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16 September 2011

World population estimated to exceed 9 billion by 2050

World Population is projected to reach 7 Billion by 2012 and to exceed 9 Billion by 2050 in a new revision of World Population Prospects just released by the The United Nations Population Division.  This documents the current United Nations official estimations and projections of population for all countries of the world, covering the period 1950-2050.

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16 September 2011

Invitation

This is the revised 2nd edition of a book that has helped spark a huge debate on Australia’s population. Much has changed since the first edition (now sold out) emerged less than a year ago — hence this revised edition. The new edition also refers readers to a web-page https://population.org.au/index.php/media/overloading-australia where statistics and news of

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16 September 2011

The Jesus Bolt

  The Jesus Bolt is a single point in a system that, when it fails, brings disaster. Typically the flight is going swimmingly, and hints that trouble is afoot are evident only in hindsight. Unnoticed, the part does its job, until it breaks with no warning.   If there is a Jesus Bolt for humanity,

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16 September 2011

What does population growth mean for environmental policy?

  The Queensland government has developed a clever online tool for the conference, which allows users to play with a range of variables for south-east Queensland. You can rank different priorities, such as public transport, large houses and preservation of agricultural land, and see how your choices affect the overall urban form of the region. In many

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16 September 2011

A ‘big Australia’ won’t mean more wealth for its residents.

While it is generally true that a bigger population translates into a bigger economy or GDP, it is not always true that it translates into bigger GDP per capita, or individual wealth. The Productivity Commission’s report in April 2006 showed Australians’ growth in per capita income would be negligible, a mere 0.06 per cent higher, if

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