Is the world 'overpopulated?' The facts indicate otherwise. One could even make a case that global elitists may have a selective, selfish agenda when they preach the need for world population control. The world's problems won't be solved by eliminating people; population reduction leaves the same problems (at minimum) with fewer people to help solve them.
See this video and follow the links below; see especially the media hypocrisy that ensued with the birth of David and Victoria Beckham's fourth child, which includes a list of global population control elitists and the number of children they have:
David Beckham Reignites Hypocrisy of "Overpopulation" Alarmists
Population 101 (with science backup!)