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  2. Human population projections - Wikipedia

    en.wikipedia.org/wiki/Human_population_projections

    Of the additional 1.9 billion people projected between 2020 and 2050, 1.2 billion will be added in Africa, 0.7 billion in Asia and zero in the rest of the world. Africa's share of global population is projected to grow from 17% in 2020 to 25% in 2050 and 38% by 2100, while the share of Asia will fall from 60% in 2020 to 55% in 2050 and 45% in 2100.

  3. List of countries by past and projected future population

    en.wikipedia.org/wiki/List_of_countries_by_past...

    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 ...

  4. List of countries by past and future population density

    en.wikipedia.org/wiki/List_of_countries_by_past...

    This is a list of countries showing past and future population density, ranging from 1950 to 2300, as estimated by the 2017 revision of the World Population Prospects database by the United Nations Population Division. The population density equals the number of human inhabitants per square kilometer of land area.

  5. As Global Cities Expand Rapidly, People Must Be at the ... - AOL

    www.aol.com/news/global-cities-expand-rapidly...

    Housing, planning, and equity must be at the heart of urban transformation, writes the executive director of UN-Habitat.

  6. World population is projected to grow from 8.2 billion to a ...

    www.aol.com/news/world-population-projected-grow...

    The world’s population is expected to grow by more than 2 billion people in the next decades and peak in the 2080s at around 10.3 billion, a major shift from a decade ago, a new report by the ...

  7. List of countries by population (United Nations) - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    This is the list of countries and other inhabited territories of the world by total population, based on estimates published by the United Nations in the 2024 revision of World Population Prospects. It presents population estimates from 1950 to the present.

  8. Climate change and cities - Wikipedia

    en.wikipedia.org/wiki/Climate_change_and_cities

    3.9 billion people—half of the world's population—currently live in cities globally. It is projected that 5 billion people will live in cities by 2030. [95] Cities across the world occupy just 3 percent of the Earth's land, yet account for 60–80 percent of energy consumption and 75 percent of carbon emissions. There are serious challenges ...

  9. Demographics of the world - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_the_world

    The current world population growth is approximately 1.09%. [8] People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. [8] The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999.