Courtesy of The American Museum of Natural History
It took 200,000 years for the human population to reach 1 billion—and just 200 years to reach 7 billion. But growth has begun slowing, as women have fewer babies on average. When will our global population peak? And how can we minimize our impact on Earth’s resources, even as we approach 11 billion?
UN World Population Prospects
Real-time population counter
NASA Socioeconomic Data and Applications Center
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