When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Population pyramid - Wikipedia

    en.wikipedia.org/wiki/Population_pyramid

    Population distribution by age and sex for Angola in 2005. 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. Human population planning - Wikipedia

    en.wikipedia.org/wiki/Human_population_planning

    The practice, traditionally referred to as population control, had historically been implemented mainly with the goal of increasing population growth, though from the 1950s to the 1980s, concerns about overpopulation and its effects on poverty, the environment and political stability led to efforts to reduce population growth rates in many ...

  4. List of population concern organizations - Wikipedia

    en.wikipedia.org/wiki/List_of_population_concern...

    This is a list of organisations who promote a moderation of the size of the human population. 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 .

  5. Demographic transition - Wikipedia

    en.wikipedia.org/wiki/Demographic_transition

    Population pyramid of Uzbekistan in 2023 (Stage three). Population pyramid of Israel in 2023 (Stage three). In Stage 3 of the Demographic Transition Model (DTM), death rates are low and birth rates diminish, as a rule accordingly of enhanced economic conditions, an expansion in women's status and education, and access to contraception.

  6. Population momentum - Wikipedia

    en.wikipedia.org/wiki/Population_momentum

    Population momentum is a consequence of the demographic transition. Population momentum explains why a population will continue to grow even if the fertility rate declines or continues to decline even if the fertility rate grows. Population momentum occurs because it is not only the number of children per woman that determine population growth ...

  7. Population control - Wikipedia

    en.wikipedia.org/wiki/Population_control

    Population control is the practice of artificially maintaining the size of any population. It simply refers to the act of limiting the size of an animal population so that it remains manageable, as opposed to the act of protecting a species from excessive rates of extinction, which is referred to as conservation biology. [1] [2] [3]

  8. Population Control: Real Costs, Illusory Benefits - Wikipedia

    en.wikipedia.org/wiki/Population_Control:_Real...

    Population Control is a detailed exposition on the global effort to combat overpopulation, arguing that not only population control is immoral in many cases, but that overpopulation is a myth. [1] Mosher was first exposed to population control policies when he visited China as an undergraduate sociologist in 1979 to conduct anthropological ...

  9. Three-child policy - Wikipedia

    en.wikipedia.org/wiki/Three-child_policy

    The progression of China's population pyramid, International Futures. The three-child policy (Chinese: 三孩政策; pinyin: Sānhái Zhèngcè), whereby a couple can have three children, is a family planning policy in the People's Republic of China.