Why do geographers use population pyramids?

A. To divide a population into racial and ethnic groups
B. To divide a population into age and sex groupings
C. To divide a population into groups based on education levels
D. To divide a population into income groups



Answer :

Final answer:

Geographers use population pyramids to understand age groups and gender composition of populations, revealing growth or decline trends.


Explanation:

Geographers use population pyramids to analyze a population's age groups and gender composition. The shape of the pyramid can indicate characteristics like rapid growth or decline. For example, a pyramid with a wide base suggests a young population with high growth rates, while a column shape signifies stable population levels.


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Answer: B. To divide a population into age and sex groupings

Explanation:

Geographers use population pyramids to help them visualize and divide a population into age and sex groups. These infographics help people understand many factors of a society including:

  • Population structures in different scales and places
  • Study current and historical population trends
  • Help governments distribute goods and services based on needs.