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vesica    
n. 囊,膀胱

囊,膀胱

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  • Demographics of the world - Wikipedia
    Earth has a human population of over 8 2 billion as of 2025, with an overall population density of 50 people per km 2 (130 per sq mile) Nearly 60% of the world's population lives in Asia, with more than 2 8 billion in the countries of India and China combined The percentage shares of China, India and rest of South Asia of the world population have remained at similar levels for the last few
  • World population is projected to grow from 8. 2 billion to a . . .
    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
  • 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
  • List of countries by past and projected future population
    Below is a list of countries and regions of the world with their projected population, as estimated by the UN Department of Economic and Social Affairs, as of July 11, 2022
  • 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 - Wikipedia
    World population 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
  • Population growth - Wikipedia
    Population growth rate (2023, Our World in Data) [1] Absolute increase in global human population per year [2] Population growth is the increase in the number of people in a population or dispersed group The global population has grown from 1 billion in 1800 to 8 2 billion in 2025 [3] Actual global human population growth amounts to around 70 million annually, or 0 85% per year As of 2024
  • 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





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