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Population ethics is the philosophical study of the ethical problems arising when our actions affect who is born and how many people are born in the future. An important area within population ethics is population axiology, which is "the study of the conditions under which one state of affairs is better than another, when the states of affairs in question may differ over the numbers and the ...
World population has been rising continuously since the end of the Black Death, around the year 1350. [72] The fastest doubling of the world population happened between 1950 and 1986: a doubling from 2.5 to 5 billion people in 37 years, [73] mainly due to medical advancements and increases in agricultural productivity.
Population density (people per km 2) by country. This is a list of countries and dependencies ranked by population density, sorted by inhabitants per square kilometre or square mile. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1.
The Global Human Settlement Layer (GHSL) is a project from the European Commission that creates global geographical data about the evolution of human habitation on Earth. [1] This in the form of population density maps, built-up maps, and settlement maps.
World population 1950–2010 World population 1800-2000. In his concluding chapter, Ehrlich offered a partial solution to the "population problem", "[We need] compulsory birth regulation... [through] the addition of temporary sterilants to water supplies or staple food.
Californians for Population Stabilization; Center for Biological Diversity; Earth Policy Institute; National Commission for the Observance of World Population Year 1974; Negative Population Growth; NumbersUSA; Population Action International; Population Balance; Population Connection (called Zero Population Growth until 2002) Population Council
The world’s population will reach 8 billion in the middle of November. But as our human family grows larger, it is also growing more divided.
"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]