the L.A Times articles on population ( No comment required)
An article on where population is headed and another.
The uTube videos
Overpopulation is a Myth - a video arguing the 'no problem' case (and my summary and response to that video)
Overpopulation is not a Myth - a video arguing the 'yes a problem' case (and my summary and response to that video)
The science of overpopulation (no comment required)
Overpopulation is not a myth (another response)
A high profile group focused on addressing the issue of global population. This group is London based and has high profile members including David David Attenborough. Articles on sustainability and sustainable consumption are very informative and generally the complete 'issues and solutions' section presents a very clear picture of the issues.and
Organisations:
In Australia
Canada
New Zealand
United Kingdom and United Kingdom 2
USA
Tuesday, October 9, 2012
Population: Do we face Under-population, just right population or Over-population?
I have heard the claim
that climate change is the greatest moral challenge of our time.
Well I strongly suggest it is population, not climate change, that is
the greatest moral challenge facing humanity.
Firstly, for
background, here are the three positions that can be taken on human
poluation.
1. Under-population –
the world needs more people.
Well, in truth, this
argument is presented more often as a 'we need population growth'
argument than as a 'the world is under-populated' argument. The main
argument is that population growth generates positive economic
outcomes. Simplistically, the argument is that more people equals
greater wealth and that a growing population generates a higher ratio
of young people to help look after old people.
Strangely, everyone I
have seen arguing this case seems to declare that even though they
are arguing the case for growing the population, that the world
population will stop growing and start declining anyway and there is
no need to prevent this happening. So the argument ends up
retreating into 'lets grow now, but soon we can stop growing and
start declining'.
2. The Global
Population is just right.
Well in truth, I have
not heard this as the initial position of anyone. The actual argument
seems to go 'we need population growth as pollution decline is an
economic disaster, but do not worry as we will soon have population
decline and return to current levels'. The argument is for a rise
then fall back to current levels. Which may seem strange as the
argument starts with the position that the population decline would
be an economic disaster.
3. Over-population.
The global economy does
not have anywhere near the capacity to supply the current 7 billion
people at the rate of resource consumption per capita by people in
Europe or America. More alarmingly, the argument is that we only
manage to maintain current global capacity through the
non-sustainable consumption of resources some of which are nearing
exhaustion. In short, we are eroding the ability to even feed the
current global population and are on track for disaster. Against this
argument run previous 'doomsday' dates that have passed without the
predicted apocalypse.
So which argument is
correct? And more significantly, what action should we take about
all of this? While I will examine all the arguments further, I will
spoil the conclusion by saying that all groups seem to agree that
global population decline at some point is inevitable. The reality
is that population decline at a global level is an inevitable but
huge challenge no matter what perspective you hold.
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