The 50 Issues

Issue #47: Where, When, and How Many

Balancing People and Nature
"The world's human population reached 6.7 billion people in 2007. By 2050, the United Nations' medium estimate is that it could increase to 9.1 billion. In developing countries population growth due to high fertility puts pressure on many remaining wild places, resulting in habitat destruction for agriculture and settlement, unsustainable natural resource use, and pollution....Read More

The 5 million copy bestseller that sparked a green revolution in the 1990's is back with a new message!

BUY BOOK

Join Forces With

partner Overpopulation threatens the quality of life for people everywhere. The only acceptable solution to the population problem is through expanding educational, advocacy and service efforts that lower birth rates. Rather than support a larger population at a poorer level, we believe it is preferable to support a smaller population... read more


Connect With Them

Their Recommended Reading
Population, Environment & Empowerment
Congressional Report Card 2007


Join Our CommunityMake Connections

Explore the Issue

did you know

What You Can Do

Politics & Policy

More Resources

Pick Another Issue

Learn More About It

  • Population Growth over Human History
    The human population growth of the last century has been truly phenomenal. It required only 40 years after 1950 for the population to double from 2.5 billion to 5 billion. This doubling time is less than the average human lifetime. The world population passed 6 billion just before...
ask the experts

Environmental News

news Population and The Ecological Crisis

No one wants to talk about it, but the size and growth of the human population is central to... read more

news From 4.3 to 61 million Yemenis

A continuation of Yemen''s surging population growth rate will place an increasingly unsustainable... read more