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Human overpopulation (or human population overshoot) is the idea that human populations may become too large to be sustained by their environment or resources in the long term. The topic is usually discussed in the context of world population , though it may concern individual nations, regions, and cities.
In ecology, overpopulation is a concept used primarily in wildlife management. [1] [2] Typically, an overpopulation causes the entire population of the species in question to become weaker, as no single individual is able to find enough food or shelter. As such, overpopulation is thus characterized by an increase in the diseases and parasite ...
Overshoot can apply to human overpopulation as well as other animal populations: any life-form that consumes others to sustain itself. Environmental science studies to what extent human populations through their resource consumption have risen above the sustainable use of resources.
The global population is expanding rapidly thanks to major advances in public health, but can the Earth sustain so many humans?
(Book) - Novel, explores the consequence of overpopulation. Ishmael (Quinn novel) - Explores the biological and ecological causes of overpopulation which is a result of increased carrying capacity for humans. The planning proposal is to limit that capacity (see Food Race).
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However, attributing overpopulation as a cause of environmental issues is controversial. Demographic projections indicate that population growth is slowing and world population will peak in the 21st century, [34] and many experts believe that global resources can meet this increased demand, suggesting a global overpopulation scenario is unlikely.
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