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  2. Population pyramid - Wikipedia

    en.wikipedia.org/wiki/Population_pyramid

    World population pyramid from 1950 to projected in 2100 (UN, World Population Prospects 2017) A population pyramid (age structure diagram) or "age-sex pyramid" is a graphical illustration of the distribution of a population (typically that of a country or region of the world) by age groups and sex; it typically takes the shape of a pyramid when the population is growing. [1]

  3. Pyramid scheme - Wikipedia

    en.wikipedia.org/wiki/Pyramid_scheme

    The unsustainable exponential progression of a classic pyramid scheme in which every member recruits six new people. To sustain the scheme, the 2.2 billion people in the 12th layer would be required to recruit 13.1 billion more people for the 13th layer, even though there are not nearly enough people in the world to achieve that.

  4. Overpopulation - Wikipedia

    en.wikipedia.org/wiki/Overpopulation

    Overpopulation or overabundance is a state in which the population of a species is larger than the carrying capacity of its environment.This may be caused by increased birth rates, lowered mortality rates, reduced predation or large scale migration, leading to an overabundant species and other animals in the ecosystem competing for food, space, and resources.

  5. Demographics of Saudi Arabia - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_Saudi_Arabia

    Demographics of Saudi Arabia, Data of FAO, year 2005; Number of inhabitants in thousands.. Saudi Arabia is the fourth largest state in the Arab world, with a reported population of 36,408,818 as of 2022.

  6. Piramida - Wikipedia

    en.wikipedia.org/wiki/Piramida

    Piramida may refer to: Piramida, a former museum in Tirana, Albania; Pyramiden, an abandoned Russian coal mining community on Svalbard, Norway;

  7. Demographics of Russia - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_Russia

    Population: 145,953,970 (May 2024) [1] Growth rate-0.38% (2022) [2] Birth rate: 8.7 births/1,000 population (2023) [3] Death rate: 12 deaths/1,000 population (2023)

  8. Keopsova piramida - Wikipedia

    en.wikipedia.org/wiki/Keopsova_piramida

    A model attribution edit summary is Content in this edit is translated from the existing Slovene Wikipedia article at [[:sl:Keopsova piramida (roman)]]; see its history for attribution. You may also add the template {{Translated|sl|Keopsova piramida (roman)}} to the talk page. For more guidance, see Wikipedia:Translation.

  9. 2010 Indonesian census - Wikipedia

    en.wikipedia.org/wiki/2010_Indonesian_census

    It found the total population of Indonesia to be 237,641,334 people. Compared to the population in the year 2000 of 206,264,595 people, [1] this is an increase of 31,376,831 people (15.37% in 10 years or an average of 1.54% per year).