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  2. Zero population growth - Wikipedia

    en.wikipedia.org/wiki/Zero_population_growth

    Zero population growth for a country occurs when the sum of these four numbers – births minus deaths plus immigration minus emigration - is zero. To illustrate, suppose a country begins the year with one million people and during the year experiences 85,000 births, 86,000 deaths, 1,500 immigrants and 500 emigrants.

  3. Human population projections - Wikipedia

    en.wikipedia.org/wiki/Human_population_projections

    The 2022 projections from the United Nations Population Division (chart #1) show that annual world population growth peaked at 2.3% per year in 1963, has since dropped to 0.9% in 2023, equivalent to about 74 million people each year, and could drop even further to minus 0.1% by 2100. [4]

  4. Population Connection - Wikipedia

    en.wikipedia.org/wiki/Population_Connection

    Population Connection was founded in 1968 under the name "Zero Population Growth" or ZPG by Paul R. Ehrlich, Richard Bowers, and Charles Remington in the wake of Paul and Anne Ehrlich's influential but controversial book The Population Bomb. The organization adopted its current name in 2002.

  5. List of countries by population growth rate - Wikipedia

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

    The number shown is the average annual growth rate for the period. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship—except for refugees not permanently settled in the country of asylum, who are generally considered part of the population of the country of origin ...

  6. Sustainable population - Wikipedia

    en.wikipedia.org/wiki/Sustainable_population

    Many studies have tried to estimate the world's sustainable population for humans, that is, the maximum population the world can host. [5] A 2004 meta-analysis of 69 such studies from 1694 until 2001 found the average predicted maximum number of people the Earth would ever have was 7.7 billion people, with lower and upper meta-bounds at 0.65 and 9.8 billion people, respectively.

  7. Population growth - Wikipedia

    en.wikipedia.org/wiki/Population_growth

    The 2022 projections from the United Nations Population Division (chart #1) show that annual world population growth peaked at 2.3% per year in 1963, has since dropped to 0.9% in 2023, equivalent to about 74 million people each year, and could drop even further to minus 0.1% by 2100. [103]

  8. List of countries by rate of natural increase - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_rate...

    Column four is from the UN Population Division [3] and shows a projection for the average natural increase rate for the time period shown using the medium fertility variant. Blank cells in column four indicate lack of data. Note: Rates below are per 1000 population. Location links are Demographics of LOCATION links.

  9. Sub-replacement fertility - Wikipedia

    en.wikipedia.org/wiki/Sub-replacement_fertility

    The UN Population Division projects the world population, which is 7.8 billion as of 2020, to level out around 2100 at 10.9 billion [56] [57] A 2020 study published by The Lancet from researchers funded by the Global Burden of Disease Study promotes a lower growth scenario, projecting that world population will peak in 2064 at 9.7 billion and ...