Population ageing — or population aging (see English spelling differences) occurs when the median age of a country or region rises. This happens because of rising life expectancy or declining birth rates. Excepting 18 countries termed demographic outliers by the… … 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
Population control — is the practice of limiting population increase, usually by reducing the birth rate. The practice has sometimes been voluntary, as a response to poverty, environmental concerns, or out of religious ideology, but in some times and places it has… … Wikipedia
Economics of the arts and literature — or, for ease of reference below, cultural economics, is a branch of economics that studies the economics of creation, distribution, and the consumption of works of art and literature. For a long time the arts were confined to visual and… … Wikipedia
Population Matters — Founder(s) David Willey Founded 1991 Location United Kingdom Key people … Wikipedia
population — pop‧u‧la‧tion [ˌpɒpjˈleɪʆn ǁ ˌpɑː ] noun 1. [countable, uncountable] the number of people who live in a particular country or area: • a city with a population of over 2 million • Hong Kong s rapid growth in population 2. [countable usually… … Financial and business terms
Population biology — is a study of biological populations of organisms, especially in terms of biodiversity, evolution, and environmental biology. The term population biology is often used interchangeably with population ecology, although the term with biology is… … Wikipedia
Economics — This article is about the social science. For other uses, see Economics (disambiguation). For a topical guide to this subject, see Outline of economics. Economics … Wikipedia
economics — /ek euh nom iks, ee keuh /, n. 1. (used with a sing. v.) the science that deals with the production, distribution, and consumption of goods and services, or the material welfare of humankind. 2. (used with a pl. v.) financial considerations;… … Universalium
Economics of global warming — This article describes the economics of global warming and climate change. Contents 1 Definitions 2 Climate change science 3 Scenarios 4 Trends and projections … Wikipedia
population — populational, adj. populationless, adj. /pop yeuh lay sheuhn/, n. 1. the total number of persons inhabiting a country, city, or any district or area. 2. the body of inhabitants of a place: The population of the city opposes the addition of… … Universalium