The Overpopulation Project

TOP – Research and Outreach

Too many people consuming too much

Resources

Scientific articles:

Population and Biodiversity Loss
Population and Environment
Population and Climate Change
Family Planning and Environment
Current Demographic Trends and Future Projections
Population Ethics

Popular Science
Carl Wahren Digital Archive
Books
Videos
Graphics
Population Neglect
Population and Religion
Organizations Dealing With Overpopulation
Population Journals

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Recent blog posts

Strengthening Family Planning and Reproductive Health Can Help Reduce Vulnerability to Dangerous Climate ChangeOctober 29, 2026
The Progressive Left are the Bad Guys TooOctober 13, 2026
Reproductive rights: an unfinished project and an ecological imperativeOctober 1, 2026
A shrinking population might actually be a good thingSeptember 8, 2026
Cutting the global population in half to achieve sustainabilitySeptember 1, 2026

Blog categories

What we are reading, listening to and watching

Gallery of infographics – Learn more about overpopulation and environment