The book An Essay on the Principle of Population was first published anonymously in 1798, but the author was soon identified as Thomas Robert Malthus. The book warned of future difficulties, on an int
Title page of the original edition of 1798
Part of Thomas Malthus's table of population growth in England 1780–1810, from his An Essay on the Principle of Population, 6th edition, 1826
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 overpopula
American biologist Paul R. Ehrlich generated renewed interest in the topic of overpopulation with The Population Bomb (1968).
Waste generation, measured in kilograms per person per day
A family planning placard in Ethiopia. It depicts negative effects of having more children than people can care for.