Exactly. If anything I think that there's a certain level of habitat healthiness that is taken on a subconscious level. People regulate their own numbers one wa

Exactly. If anything I think that there's a certain level of habitat healthiness that is taken on a subconscious level. People regulate their own numbers one way or another at some point (hopefully). Maybe when/if Japan is half of it's current population (http://japandailypress.com/people-prediction-tokyo-population-to-drop-to-half-by-2100-0411150/ http://japandailypress.com/people-prediction-tokyo-populatio...) [Tokyo's in 2100], then we'll see that number start to grow again.