The ratio of net migration during the year to the average population in that year. In demographics, the world population is the total number of humans currently living, and was estimated to have reached 7. United nations department of economic and social affairs population division worldpopulation2012. Demographic statistics, 4 united nations statistical. Ten years ago, the global population was growing by 1. World population prospects, the 2012 revision latest major. World bank gni 20, unpd population prospects 2012 edition, gavi website, september 2014 miclmic private useuropejapan vaccine hesitancy gaviun pooled procurement characteristics to fit in delivery system value for money miclmic public. The detailed results of the 2012 revision are made available through a variety of media. World population prospects, the 2012 revision latest. Insecurity in the world 2010 sofi and related new parameters cvs, minimum daily energy requirements are used in the projections. The 2012 revision, highlights and advance tables united nations department of economic and social affairs population division 9 from 61 per cent in 20 to 52 in 2050 and then reach 50 per cent in 2100 table i. The full results of the 2012 revision are presented in a series of two pdf. A322 department of economic and social affairs population division world urbanization prospects the 2011 revision united nations new york, 2012. Demographic statistics, 4 united nations statistical division.
United nations department of economic and social affairspopulation division. In contrast, the 49 least developed countries are projected to double in size from around 900 million people in 20 to 1. The 2012 revision, key findings and advance tables population in developing countries still young currently the population of the less developed regions is still young, with children under age 15 accounting with 26 per cent of the population and young persons aged 15 to 24 accounting for a further 17 per cent. United nations, department of economic and social affairs, population division, world population prospects. United nations, department of economic and social affairs, population division 20 world population prospects the 2012 revision, volume i comprehensive tables. The 2012 revision, key findings and advance tables small differences in the trajectory of fertility during the next decades will have major consequences for population size, structure, and distribution in the long run.
World population prospects the 2002 revision population database the 2002 revision population database, annually published by the united nations population division of the department of economic and social affairs of the united nations secretariat, is a comprehensive data source for world population and official estimation of world population and. Projected growth of the global population today, the world s population continues to grow, albeit more slowly than in the recent past. United nations department of economic and social affairs. The report fertility levels and trends as assessed in the 2012 revision of world population prospects, prepared by the population division of the department of economic and social affairs of the united nations secretariat, presents a concise description of current fertility levels around the world, historical trends in the level and timing of. In this revision of the world population prospects, the latest global demographic estimates and projections are presented. The 2012 revision is the twentythird round of official united nations population estimates and projections, prepared by the population division of the department of economic and social affairs of the united nations secretariat. United nations, department of economic and social affairs, population division 20. World population stabilization unlikely this century ncbi nih. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. This dataset is based on estimates and projections of united nations, department of economic and social affairs, population division 20. The full results of the revision 2010are presented in. United nations, department of economic and social affairs. For further information about the 2012 revision, please contact the director, population.
Average annual rate of population change percentage percentage of. The table below shows that from 2020 to 2050, the bulk of the world s population growth is predicted to take place in africa. It took over 200,000 years of human history for the world s population to reach 1 billion, and only 200 years more to reach 7 billion. Information on the environment for those involved in developing, adopting, implementing and evaluating environmental policy, and also the general public. The standard outputs of the 2012 revision do not include the probabilistic projections and are restricted to deterministic projection variants and scenarios included in other revisions of world population prospects. Approximately 40 percent of pregnancies worldwide, or 85 million pregnancies, were unintended in 2012 see table 3. The 2012 revision population by age groups both sexes. This volume of the 2012 revision presents the demographic profiles of the official united nations population estimates and projections. This website has limited functionality with javascript off. United nations, department of economic and social affairs, population division. The 2012 revision, extended dataset in excel and ascii formats sales no.
This report presents the highlights of the results of the 2012 revision of the official united. Fertility levels and trends as assessed in the 2012. In terms of each countrys population growth, we can expect india to surpass china as the most populated country in the world. The corresponding figure for inland cities is 459 million people, accounting for 55 per cent of the total population in the 390 inland cities. In both the more and the less developed regions, the number of people in the main working ages, 25 to 59, is at an all time high. The 2010 revision constitutes the twenty second round of the global population estimates and projections produced by the. Population, female nigeria world bank staff estimates using the world bank s total population and agesex distributions of the united nations population divisions world population prospects. The standard output of the 2010 revisionincludes only the usual projection variants and scenarios included in other revisions of world population prospects. This report presents the 2010 revision of the population estimates and. Medium variant united nations, department of economic and social affairs, population division. Population growth annual % nigeria data world bank. The 2011 revision based on the multihazard index, 518 million people in coastal cities, or 71 per cent, are exposed to at least one natural hazard. The 2012 revision methodology of the united nations population estimates and projections.
According to world population prospects, the global population in 2050 will be around 9. Population projections are uncertain, and so the global population estimates for 2050 range between 8. The 2012 revision world population aging european environment agency do. It constitutes the twenty third round of the global.
World population prospects the 2012 revision united nations. The standard outputs of the 2012 revision do not include the probabilistic population projections and are restricted to a set of projection variants that correspond to those included in prior revisions of world population prospects. The 2012 revision of world population prospects represents the latest global demographic estimates and projections prepared by the population division of the department of economic and social affairs of the united nations secretariat. Srhr, population dynamics and sustainable development. The 2012 revision, methodology of the united nations population estimates and projections. The 2012 revision, united nations department of economic and social affairs.
The region with the highest proportion of pregnancies that were unintended was the latin america and caribbean region 56 percent and the lowest was africa 35 percent. The 2011 revision preface the population division of the department of economic and social affairs at the united nations secretariat is responsible for providing the international community with uptodate and scientifically objective information on population. The data was prepared by the population division of the department of economic and. The 2017 revision of the world population prospects is the twentyfifth round of official united nations. The information is essential to guide policies aimed at achieving the new sustainable development goals. Intended and unintended pregnancies worldwide in 2012 and. World population prospects population division united. Medium variant united nations, department of economic and social affairs.
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