How did you get that very low figure? Everyone living like the US is put at using 4x the planets resources, which would suggest 1.5 billion people. That's the

How did you get that very low figure? Everyone living like the US is put at using 4x the planets resources, which would suggest 1.5 billion people. That's the extremes too, the EU consumes much less. http://personal.psu.edu/afr3/blogs/siowfa12/2012/10/if-everyone-lived-liked-americans-how-many-earths-would-we-need.html http://personal.psu.edu/afr3/blogs/siowfa12/2012/10/if-every...