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Multiple Choice
What can be inferred about an area that has an age structure diagram with a pyramid shape?
A
The population is experiencing rapid growth.
B
The population has a high proportion of elderly individuals.
C
The population is declining due to low birth rates.
D
The population is stable with equal birth and death rates.
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Verified step by step guidance
1
Understand the concept of an age structure diagram: An age structure diagram is a graphical illustration that shows the distribution of various age groups in a population, typically divided by gender.
Recognize the pyramid shape: A pyramid-shaped age structure diagram typically indicates a large number of young individuals at the base, with fewer older individuals at the top.
Analyze the implications of a pyramid shape: A wide base suggests a high birth rate, leading to a larger proportion of young individuals, which implies rapid population growth.
Consider the characteristics of rapid growth: Rapid population growth often occurs in areas with high fertility rates and lower mortality rates among younger age groups.
Compare with other options: A high proportion of elderly individuals would result in a top-heavy diagram, a declining population would have a narrow base, and a stable population would have a more uniform shape across age groups.