> More people also means more energy need, more recourses use, more garbage too. Also, the per capita usage of energy/garbage/resources tends to decrease as po

> More people also means more energy need, more recourses use, more garbage too. Also, the per capita usage of energy/garbage/resources tends to decrease as populations go up. The net, of course, increases, but the per capita decreases. Combine that with cleaner fuels are were set to get carbon neutral as a globe by ~2080, if I'm remembering correctly (I may not be!)