Demographic dividend: Demographic dividend refers to the economic benefit that can arise from changes in age structure within a population, such as when there is a large working-age population relative to dependents.
Population pyramid: A population pyramid is a graphical representation that shows the distribution of various age groups in a population, helping analyze demographic trends.
Gender imbalance: Gender imbalance occurs when there is an unequal ratio between males and females within a given population or society.