Human Population Through Time | American Museum of Natural History.
It took 200,000 years for our human population to reach 1 billion—and only 200 years to reach 7 billion. But growth has begun slowing, as women have fewer babies on average.
Discussion: When will our global population peak? And how can we minimize our impact on Earth’s resources, even as we approach 11 billion?
Video link: https://youtu.be/PUwmA3Q0_OE
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UN World Population Prospects
Real-time population counter
NASA Socioeconomic Data and Applications Center