The Real Perils of Human Population Growth

April 29, 2010 • Daily Email Recap

Thanks to Steve Kurtz for this article.

The graph below, sent to me by Greg Morgan, illustrates the link between population size and CO2 emissions.

Population and CO2 (PDF, 24 KB)

About forty years ago, the world population was only 3.5 billion, or about half of the present population of 6.7 billion people. Most of us seem to ignore or be unaware of the magnitude of this rapid expansion and the vast changes that it is causing throughout the world. Indeed, the daily and even the annual impacts of this growth go unnoticed. Yet the impacts of the growing world population on land, water, energy, and biota resources are real and indeed overwhelming.

What resources are required to secure a quality life for future generations worldwide? Will there be sufficient cropland, water, energy, and biological resources to provide adequate food and other essential human needs? Balanced against the future availability of these basic resources are the escalating needs of an ever-growing population.

For full article, visit:

Current World Population


Net Growth During Your Visit