Correct option is A
Population Pyramids are graphical representations that show the distribution of a population by age
and sex. The pyramid provides insights into the demographic structure of a region, including the
proportion of different age groups and the balance between males and females. This tool is essential for
understanding population trends, forecasting future growth, and planning socio-economic strategies.
Information Booster:
· Displays the age structure and gender composition of a population.
· Helps identify trends such as youthful, aging, or balanced populations.
· Useful for planning in healthcare, education, and labor markets.
· Provides insights into birth and death rates indirectly through the population structure.
· Helps in predicting population growth or decline trends.
Additional Knowledge:
·
Population Density: Refers to the number of people living per unit area. It is represented numerically or via maps, not through population pyramids.
·
Pattern of Population Distribution: Refers to how people are spread across a region, often shown using spatial maps, not pyramids.
·
Ratio of Birth and Death Rates: These are demographic indicators used to calculate natural population growth or decline, but they are not shown in a population pyramid.