I do my part by not having kids and working from home. What have you the rest of you given up lately in the name of saving the planet?
My problem with these 'studies' and graphs is that they only ever approach it from one angle. To blame peoples way of life and use of fossil fuels, as if that is going to spark some change. It won't. Ever. Until we run out of fossil fuels. So beating it with a dead horse fixes nothing. You can argue, well the more people know, maybe the next time they buy <insert earth destroying item here> they'll get the more earth friendly version, then their family and friends will also. Sure..and trickle down economics has worked awesomely hasn't it.
The only real solution is to kill off half of the CO2 exhaling creatures (mostly humans). It couldn't possibly be over population, or a plethora of other reasons that also contribute to it. Maybe a nuclear war, or a massive plague is exactly what we need.
		
		
	 
The solution isn't to make people poor. Why would you even think it was?  Neither of the links I provided do anything but show what is happening or has happened to the climate. Not sure why you think they show we should live poor. 
If you are worried about overpopulation then fixing global poverty would reduce future population. 
		
		
	
	
 
If you notice Europe, North America, and Asia, (1st world countries), are already trending towards neutral or negative population growth. 
This chart pretty much shows what happens to population growth as a country industrializes:
 
The faster they go from preindustrial to post the less population growth, not to mention less poverty. 
Moving from third world to first world takes energy. The trick is to not repeat 1850 London, 1940 Pittsburgh or 2010 Beijing. That means less coal, more natural gas (in the short term), and more renewables and nuclear. 
We are already starting to see those switches happening:
 
 
I bet there's a lot of business to do and money to made bringing another 6-7 billion people out of poverty. 
Finally people who live 1st world lifestyles can actually worry about the environment they live in and leave to the next generation. For those in poverty when the choice is slash and burn rainforests to get enough land to grow enough food for you and family or starve, you're going to slash and burn. 
For me I would support government policies and organizations  that address these concerns instead of those that ignore it or want to make us all poor. 
