Human overpopulation

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Human overpopulation or human population overshoot is the condition in which human populations may become too large to be sustained by their environment or resources in the long term. Human overpopulation or population overshoot is usually discussed in the context of world population, though it may concern individual nations, regions, and cities. Since 1804, the global living human population has increased from 1 billion to 8 billion due to medical advancements and improved agricultural productivity. Annual world population growth peaked at 2.1% in 1968 and has since dropped to 1.1%. According to the most recent United Nations' projections, the global human population is expected to reach 9.7 billion in 2050 and would peak at around 10.4 billion people in the 2080s, before decreasing, noting that fertility rates are falling worldwide. Other models agree that the population will stabilize before or after 2100. Conversely, some researchers analyzing national birth registries data from 2022...

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