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

Population growth is still rapid. Has the UN Population Fund (UNFPA) forgotten family planning programs?April 21, 2026
The Most Appropriate Response to Falling Birthrates? Embrace ThemApril 14, 2026
New paper defends a pragmatic definition of overpopulationApril 8, 2026
Because everyone else is (not) doing it: How social pressures may be the key to understand family size preferencesMarch 31, 2026
The Psychology of our Strange Overpopulation TabooMarch 23, 2026

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What we are reading, listening to and watching

Gallery of infographics – Learn more about overpopulation and environment