If infant death rates decline in the developing world, people will have fewer children. Giving people more access to birth control will also result in fewer children. So the population growth could be 10-15pc lower.
And the thing he wants to get to zero is carbon emissions.
If infant death rates decline in the developing world, people will have fewer children. Giving people more access to birth control will also result in fewer children. So the population growth could be 10-15pc lower.
And the thing he wants to get to zero is carbon emissions.