optimum population
21List 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… …
22Zero population growth — Zero population growth, sometimes abbreviated ZPG, is a condition of demographic balance where the number of people in a specified population neither grows nor declines, considered as a social aim [Kingsley Davis (1973) Zero population growth:… …
23Thermal optimum — A thermal optimum is either a portion of a specified geological time span in which the average temperature was above that of the average temperature for the entire specified time or the optimum range within which a biological process may take… …
24Malthusianismo — El malthusianismo o maltusianismo es una teoría demográfica, económica y sociopolítica, desarrollada por el economista británico Thomas Malthus (1766 1834) durante la revolución industrial, según la cual el ritmo de crecimiento de la población… …
25Immigration 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… …
26Over-consumption — Energy consumption per capita per country in 2001 …
27Neomalthusianismo — Detalle de la pintura El Cuarto Estado, obra de 1901 de Giuseppe Pellizza da Volpedo (1868 1907). El cuadro está referido al proletariado, proveedor de la prole que necesitaban los Estados para mantener la infantería de los ejércitos (carne de… …
28Thomas Malthus — Thomas Robert Malthus Nacimiento …
29Drought in Australia — is defined as rainfall over a three month period being in the lowest decile of what has been recorded for that region in the past.[1] This definition takes into account that drought is a relative term and rainfall deficiencies need to be compared …
30One-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 …
