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Scholar Heather Alberro rejects the overpopulation argument, stating that the human population growth is rapidly slowing down, the underlying problem is not the number of people, but how resources are distributed and that the idea of overpopulation could fuel a racist backlash against the population of poor countries. [166]
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.
Us two, our two ("Hum do, hamare do" in Hindi) is a slogan meaning one family, two children and is intended to reinforce the message of family planning thereby aiding population planning. Facilities offered by government to its employees are limited to two children. The government offers incentives for families accepted for sterilization.
The poverty line for lower middle-income countries (LMICs) has moved to US$3.65 from US$3.20, while the poverty line for upper middle-income countries (UMICs) has moved to US$6.85 from US$5.50. [ 6 ] The first table lists countries by the percentage of their population with an income of less than $2.15 (the extreme poverty line), $3.65 and $6. ...
The book sold over two million copies, raised the general awareness of population and environmental issues, and influenced 1960s and 1970s public policy. [1] For the 14 years prior the book's appearance, the world population had been growing at accelerating rates, but immediately after the book's publication, the world population growth rate ...
Behavioral sink" is a term invented by ethologist John B. Calhoun to describe a collapse in behavior that can result from overpopulation. The term and concept derive from a series of over-population experiments Calhoun conducted on Norway rats between 1958 and 1962. [ 1 ]
[1] Population ageing is an increasing median age in a population because of declining fertility rates and rising life expectancy. Most countries have rising life expectancy and an ageing population, trends that emerged first in developed countries but are now seen in virtually all developing countries. In most developed countries, the ...
In many poor countries, overcrowded slums exhibit high rates of disease due to unsanitary conditions, malnutrition, and lack of basic health care. [23] By 2030, over 2 billion people in the world will be living in slums. [24] Over 90% of the urban population of Ethiopia, Malawi and Uganda, three of the world's most rural countries, already live ...