How many people might ever exist, calculated

The video explores humanity's population milestones, comparing the current 8 billion to historical figures and projecting future numbers. It discusses the challenges of estimating future populations, considering factors like birth rates and potential extinction. The video examines scenarios from near-term extinction to long-term survival, including space colonization. It emphasizes the importance of avoiding existential risks and setting a positive trajectory for future generations.

What are the three main questions discussed in the video regarding the population?

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How does the current population of 8 billion compare to the total number of people who have ever lived?

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What is the Malthusian trap and how does it relate to population growth?

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What factors contribute to the decline in birth rates as countries develop?

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What is the projected peak population according to the United Nations, and when is it expected to occur?

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Discuss the implications of humanity potentially outlasting the Earth itself.

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What are the two broad categories for how we can positively affect the future population?

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