Question

what is a population pyramid and why is it used for population studies​

Answer 1

Answer:

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.

Answer 2

Answer:

• 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

Explanation:

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