World Population Ageing 2024. Welcome to the united nations. World population ageing 2023 examines the potential of least developed countries (ldcs) to benefit from a demographic dividend as they are transiting from higher to lower levels of fertility and mortality that yields a period of rapid population increase, and, eventually, an increasingly older population.
Population growth, population ageing, urbanization and international migration are four major demographic trends shaping our world. Annual change in gdp, population and coโ emissions.