WORLDPOPULATIONTOEXCEED9BILLIONBY2050DevelopingCountriesVIP专享VIP免费

PRESS RELEASE Embargoed until 12:00 PM, 11 March, 2009 WORLD POPULATION TO EXCEED 9 BILLION BY 2050: Developing Countries to Add 2.3 Billion Inhabitants w ith 1.1 Billion Aged Over 60 and 1.2 Billion of Working Age NEW YORK, 11 March (UN Population Division/DESA) – World population is projected to reach 7 billion early in 2012, up from the current 6.8 billion, and surpass 9 billion people by 2050, reveals the 2008 Revision of the official United Nations population estimates and projections, released today. Most of the additional 2.3 billion people will enlarge the population of developing countries, which is projected to rise from 5.6 billion in 2009 to 7.9 billion in 2050, and will be distributed among the population aged 15-59 (1.2 billion) and 60 or over (1.1 billion) because the number of children under age 15 in developing countries will decrease. In contrast, the population of the more developed regions is expected to change minimally, passing from 1.23 billion to 1.28 billion, and would have declined to 1.15 billion were it not for the projected net migration from developing to developed countries, which is projected to average 2.4 million persons annually from 2009 to 2050. The results of the 2008 Revision incorporate the findings of the most recent national population censuses and of numerous specialized population surveys carried out around the world. The 2008 Revision provides the demographic data and indicators to assess trends at the global, regional and national levels and to calculate many other key indicators commonly used by the United Nations system. Population in developing countries still young Currently the population of the less developed regions is still young, with chi...