Genetic data indicate that the ancestors of current human populations outside Africa did not leave that continent until about 60,000 years ago. (nhm.ac.uk)
«The demographic momentum of the current human population certainly precludes massive [population] declines in the next few decades.» (newscientist.com)
With the current human population growth, these plants can not sustain such high levels of collection and habitat loss.» (sciencedaily.com)