demographic optimum

См. также в других словарях:

• Overpopulation — Graph of human population from 10,000 BC–2000 AD showing the unprecedented population growth since the 19th century Overpopulation is a condition where an organism s numbers exceed the carrying capacity of its habitat. The term often refers to… …   Wikipedia

• World population — estimates from 1800 to 2100, based on UN 2004 projections (red, orange, green) and US Censu …   Wikipedia

• Population pyramid — This distribution is named for the frequently pyramidal shape of its graph. A population pyramid, also called an age structure diagram, is a graphical illustration that shows the distribution of various age groups in a population (typically that… …   Wikipedia

• Immigration to Australia — Australian Government poster issued by the Overseas Settlement Office to attract immigrants (1928). Immigration to Australia is estimated to have begun around 51,000 years ago[1] when the ancestors of Australian Aborigines arrived on the… …   Wikipedia

• List of countries by past and future population — This article shows the (absolute) population of nearly all the political countries and dependencies in the world from 1950 to 2050. This one century timespan provides a broad perspective on demographic change across the globe. According to these… …   Wikipedia

• One-child policy — Government sign in Tang Shan: For a prosperous, powerful nation and a happy family, please practice family planning. The one child policy (simplified Chinese: 计划生育政策; traditional Chinese: 計劃生育政策; pinyin: jìhuà shēngyù zhèngcè; literally policy of …   Wikipedia

• Population decline — can refer to the decline in population of any organism, but this article refers to population decline in humans. It is a term usually used to describe any great reduction in a human population.[1] It can be used to refer to long term demographic… …   Wikipedia

• Habitat destruction — The Chaco thorn forest is being felled at a rate considered among the highest in the world to give way to soybean cultivation. Habitat destruction is the process in which natural habitat is rendered functionally unable to support the species… …   Wikipedia

• Europe — /yoor euhp, yerr / for 1; /yoo roh pee, yeuh / for 2, n. 1. a continent in the W part of the landmass lying between the Atlantic and Pacific oceans, separated from Asia by the Ural Mountains on the E and the Caucasus Mountains and the Black and… …   Universalium

• Birth rate — Countries by birth rate in 2008 Not to be confused with Fertility rate. Crude birth rate is the nativity or childbirths per 1,000 people per year (in estimation review points).[1] Another word used interchangeably with birth rate is natality …   Wikipedia

• Population dynamics of fisheries — A fishery is an area with an associated fish or aquatic population which is harvested for its commercial or recreational value. Fisheries can be wild or farmed. Population dynamics describes the ways in which a given population grows and shrinks… …   Wikipedia