What is population? What are its basic components?
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- A population is a distinct group of individuals, whether that group comprises a nation or a group of people with a common characteristic. In statistics, a population is the pool of individuals from which a statistical sample is drawn for a study.
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- A population is defined as a group of individuals of the same species living and interbreeding within a given area.Broadly defined, demography is the study of the characteristics of populations. It provides a mathematical description of how those characteristics change over time.
- The main components of population change are births, deaths, and migration. “Natural increase” is defined as the difference between live births and deaths. “Net migration” is defined as the difference between the number of people moving into an area and the number of people moving out.
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