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Interpretation of an age-sex pyramid

Answer Text:
Interpretation of an age-sex pyramid:
-A pyramid of a developing country where age-sex pyramid has a broad base means that there are more children and youth than the adults.
-This indicates that there are more dependents, thereby stressing the working population and the economy.
-It also indicates there is high birth rate.
-The narrow apex indicates there are fewer older people in the society because of low life expectancy.
-A pyramid of a developed country where the age-sex pyramid has a narrow base, it means that the birth rate is low.
-This indicates that there are fewer young people depending on the working population leading to high standards of living.
-It has a broad apex indicating there are many older people in the population due to high life expectancy.