importance of population pyramid?
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- Population pyramids are important graphs for visualizing how populations are composed when looking a groups divided by age and sex. There are three trends in population pyramids: expansive, constrictive, and stationary.
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Answer:
Population pyramids are important graphs for visualizing how populations are composed when looking a groups divided by age and sex. There are three trends in population pyramids: expansive, constrictive, and stationary.
Explanation:
A population pyramid is the dynamic quantity that will change on daily basis.
Population pyramids show the structure of a population by comparing relative numbers of people in different age groups. ... A population pyramid tells us how many dependants there are. There are two groups of dependants; young dependants (aged below 15) and elderly dependants (aged over 65).
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