Say what you want but it will soon or later be an issue that needs to be tackled. 8000 BC - 5 mil 1000 BC - 200-300 mil 1900 1 bil 2010 6.8 bil 2050 10-11 bil It took nearly 2000 years to get to 1 bil, in little over 100 years we increased by nearly 6800%! In just under 40 years, experts predict it could be at 10-11 mil. The world is already a crowded place, keep this up and we are in deep trouble. Where will the food, water, clothes, medicine, energy and space come from. Unlike global warming, overpopulation is a legacy we will leave for our children and ESPECIALLY our grandchildren to tackle. Overpopulation - Wikipedia, the free encyclopedia What is the solution?