Estimates of historical world population - Wikipedia UN estimates (as of 2017) for world population by continent in 2000 and in 2050 (pie chart size to scale) Asia Africa Europe Central South America North America Oceania The regional makeup of the world's has changed dramatically in the past two thousand years In 1 CE, population in Asia was more than 4 times the European population, [18] and the combined population of Sub-Saharan Africa and
List of countries by past and projected future population List of countries by past and projected future populationPopulation of the present-day top seven most-populous countries, 1800 to 2100 Future projections are based on the 2024 UN's medium-fertility scenario Chart created by Our World In Data in 2024 This article contains a list of countries by past and projected future population This assumes that countries stay constant in the
Human population projections - Wikipedia 1 World population growth 1700–2100, 2022 projection World population by age group from 1950 to 2100 (projected) [1] Human population projections are attempts to extrapolate how human populations will change in the future [2] These projections are an important input to forecasts of the population's impact on this planet and humanity's future well-being [3] Models of population growth take
World population - Wikipedia High, medium, and low projections of the future human world population [1] In world demographics, the world population is the total number of humans currently alive It was estimated by the United Nations to have exceeded eight billion in mid-November 2022 It took around 300,000 years of human prehistory and history for the human population to reach a billion and only 218 more years to reach
File:World population growth rate 1950–2050. svg - Wikipedia A chart of changes in world population growth rate from 1950–2010 (red) and predicted changes in world population growth rate from 2010–2050 (blue) The original was created 6 Dec 2003 by Securiger from data provided by the U S Census Bureau Converted to SVG by Conscious
World Population Prospects - Wikipedia World population by broad age group projected to 2100 The United Nations World Population Prospects (WPP) is the official series of global population estimates and projections produced by the Population Division of United Nations Department of Economic and Social Affairs (UNDESA) Each new revision presents updated data on population size by country and region, covering past estimates (from
World population milestones - Wikipedia World population milestones went unnoticed until the 20th century, since there was no reliable data on global population dynamics [2] The population of the world reached: [3][4] 1 billion in 1804 2 billion in 1928 3 billion in 1960 4 billion in 1975 5 billion in 1987 6 billion in 1999 7 billion in 2011 8 billion in 2021 9 billion by 2037-2043 (estimate) 15 years after 8 billion 10 billion by
Demographics of the world - Wikipedia The latest projections by the United Nations suggest that the global population could grow to around 8 5 billion in 2030, 9 7 billion in 2050 and 10 4 billion in 2100