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1. World population growth 1700–2100, 2022 projection. Human population projections are attempts to extrapolate how human populations will change in the future. [1] These projections are an important input to forecasts of the population's impact on this planet and humanity's future well-being. [2]
Population 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. The following is a list of countries by past and projected future population. This assumes that countries stay constant in the unforeseeable future ...
Based on this, the UN projected that the world population, 8 billion as of 2023, would peak around the year 2086 at about 10.4 billion, and then start a slow decline, assuming a continuing decrease in the global average fertility rate from 2.5 births per woman during the 2015–2020 period to 1.8 by the year 2100 (the medium-variant projection).
Among the technological predictions made in the book are the development of hypersonic aircraft and missiles, new space-based technology that will foster the development of military bases on the Moon and crewed military orbiting platforms (referred to in the book as "Battle Stars"), and armored robotic battle suits for soldiers that run on ...
The model showed that by the year 2100, more than 50 percent of the world’s oceans will have a significant shift in color due to the effects of climate change, specifically the impact on ...
Under current climate policies, the world is facing as much as 3.1 C of warming above pre-industrial levels by 2100, according to a United Nations report released in October.
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 January 2025. This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by adding missing items with reliable sources. The Last Judgment by painter Hans Memling. In Christian belief, the Last Judgement is an apocalyptic event where God makes a final ...
Earth 2100 is a television program and a Science fiction documentary film that was presented by ABC on June 2, 2009, aired on the History Channel in January 2010, and was shown throughout the year. The two-hour special, which Bob Woodruff hosted, looked at what "a worst-case" future might entail if people do nothing about current or impending ...