It’s getting crowded down here!
For those readers who are not regular BBC television viewers, the Beeb has for many years run an excellent factual/science & nature series under the name of Horizon. Just recently there was a programme with the title of How Many People Can Live on Planet Earth?

It was presented by that familiar face on the BBC in terms of the natural world, Sir David Attenborough. It was an appropriate and worthy person to present the information.
But before getting into some of the details underpinning the programme, there seems to been an enormous and unspoken omission at Copenhagen – why no debate about global population trends?
Luckily the media noticed the rather obvious exclusion. Here’s the UK Daily Telegraph newspaper (online version) of the 8th December, 2009. An extract:
Population growth is the one issue accused of causing driving climate change that no one at the Copenhagen climate summit dares to talk about.
The argument is that more people consume more resources, therefore producing more greenhouse gases that cause global warming.
The global population is currently at 6 billion and could rise to 11 billion by 2050 if fertility rates continue, not only threatening the climate, but food shortages and conflict as well.
Organisations like the Optimum Population Trust, that is backed by Sir Jonathan Porritt, Dame Jane Goodall and Sir David Attenborough, advocate birth control as a way of slowing climate change.
As Sir David has said: “I’ve never seen a problem that wouldn’t be easier to solve with fewer people, or harder, and ultimately impossible, with more.”
A study by the London School of Economics found contraception is almost five times cheaper as a means of preventing climate change than conventional green solutions such as investing in green technology.