San Antonio College Library

"What are the impacts of population growth? Can our planet support the demands of the ten billion people anticipated to be the world's population by the middle of this century? While it is common to hear about the problems of overpopulation, might there be unexplored benefits of increasing numbers of people in the world? How can we both consider and harness the potential benefits brought by a healthier, wealthier and larger population? May more people...

A collection of essays of the subject of Negative Population Growth. Amongst the remarkable changes that occurred in the industrialized world in the twentieth century, the most fundamental change of all was the quadrupling of human population--a growth three times as large as the human race had experienced in all its previous history. The alarming increase in world population has profoundly altered mankind's relationship to the Earth natural resources....

Past attempts to answer this question have ranged widelyfrom less than 1 billion to more than 1,000 billion - one sign that there is no single right answer. More than half of the estimates, however, fall within a much narrower range: between 4 billion and 16 billion. In any case, with the world population now at 5.7 billion, and increasing by approximately 90 million per year, we have clearly entered a zone where limits on the human carrying capacity...