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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.
Birth control – Method of preventing human pregnancy; Eugenics – Effort to improve purported human genetic quality; Human overpopulation – Proposed condition wherein human numbers exceed the carrying capacity of the environment; List of population concern organizations; Malthusianism – Idea about population growth and food supply
Graph of human population from 10,000 BC to 2017 AD. It shows the extremely rapid growth in the world population since the eighteenth century. The Population Bomb was written at the suggestion of David Brower, the executive director of the environmentalist Sierra Club, and Ian Ballantine of Ballantine Books following various public appearances Ehrlich had made regarding population issues and ...
British scholar Thomas Malthus, in his seminal work published in 1798 titled An Essay on the Principle of Population, forecast the potential depletion of the world's food resources due to the growth of human population. Malthus composed this essay with the intention of refuting the impractical utopian concepts advocated by William Godwin and ...
Overpopulation or overabundance is a state in which the population of a species is larger than the carrying capacity of its environment.This may be caused by increased birth rates, lowered mortality rates, reduced predation or large scale migration, leading to an overabundant species and other animals in the ecosystem competing for food, space, and resources.
This meant there were only two solutions: convincing everyone in the system to change the basic structure of population growth and collapse (moral response) and/or having a superintending agency analyzing the system as a whole and directing changes (technocratic response). The LTG report combined these two approaches multiple times. System ...
The net population in the past 200 years is seven times the growth in the rest of human history. [8] Population growth first started to accelerate after the Agricultural Revolution in 1650, and it caused people to first concern about overpopulation because they feared the growth of population would eventually outrun the growth in food production.
Human population projections are attempts to extrapolate how human populations will change in the future. [2] These projections are an important input to forecasts of the population's impact on this planet and humanity's future well-being. [3] Models of population growth take trends in human development and apply projections into the future. [4]
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