Question. 4. What is a population pyramid? What is its significance and what information can it give?
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population pyramid is a way to visualize two variables: age and sex. They are used by demographers, who studypopulations. A population pyramid is a graph that shows the distribution of ages across apopulation divided down the center between male and female members of the population.
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A population pyramid is a way to visualize two variables: age and sex. They are used by demographers, who study populations. A population pyramid is a graph that shows the distribution of ages across a population divided down the center between male and female members of the population
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