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

Cutting the global population in half to achieve sustainabilitySeptember 1, 2026
Ceuta incident: Population growth threatens both poor Africans and climate stabilityAugust 26, 2026
Reality Check: We’re Still Overpopulated—And It’s Still A ProblemAugust 18, 2026
Here’s Some Good News!August 12, 2026
Two prominent economists talk up population declineAugust 4, 2026

Blog categories

What we are reading, listening to and watching

Gallery of infographics – Learn more about overpopulation and environment