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  2. Population - Wikipedia

    en.wikipedia.org/wiki/Population

    Population is the term typically used to refer to the number of people in a single area. ... In sociology and population geography, ...

  3. Demography - Wikipedia

    en.wikipedia.org/wiki/Demography

    The Demography of the World Population from 1950 to 2100. Data source: United Nations — World Population Prospects 2017. Demography (from Ancient Greek δῆμος (dêmos) 'people, society' and -γραφία (-graphía) 'writing, drawing, description') [1] is the statistical study of human populations: their size, composition (e.g., ethnic group, age), and how they change through the ...

  4. Population study - Wikipedia

    en.wikipedia.org/wiki/Population_study

    Population study is an interdisciplinary field of scientific study that uses various statistical methods and models to analyse, determine, address, and predict population challenges and trends from data collected through various data collection methods such as population census, registration method, sampling, and some other systems of data sources. [1]

  5. Sociology - Wikipedia

    en.wikipedia.org/wiki/Sociology

    Sociology is the scientific study of ... The study of population is also closely related to human ecology and environmental sociology, which studies a population's ...

  6. Organizational ecology - Wikipedia

    en.wikipedia.org/wiki/Organizational_ecology

    Organizational ecology utilizes insights from biology, economics, [1] and sociology, and employs statistical analysis to try to understand the conditions under which organizations emerge, grow, and die. The ecology of organizations is divided into three levels, the community, the population, and the organization.

  7. Dynamic density - Wikipedia

    en.wikipedia.org/wiki/Dynamic_Density

    In sociology, dynamic density refers to the combination of two things: population density and the amount of social interaction within that population. Émile Durkheim used the term to explain why societies transition from simple to more complex forms, specifically in terms of the division of labor within that society.

  8. Social system - Wikipedia

    en.wikipedia.org/wiki/Social_system

    In sociology, a social system is the patterned network of relationships constituting a coherent whole that exist between individuals, groups, and institutions. [1] It is the formal structure of role and status that can form in a small, stable group. [1]

  9. Population projection - Wikipedia

    en.wikipedia.org/wiki/Population_projection

    A population projection, in the field of demography, is an estimate of a future population.It is usually based on current population estimates derived from the most recent census plus a projection of possible changes based on assumptions of future births, deaths, and any migration into or out of the region being studied.