What percentage of the population is 65 and older? An analysis of global and US demographics
As of 2024, approximately 10.3% of the world's population is aged 65 or older, a figure that has nearly doubled since 1974. Understanding what percentage of the population is 65 and older is crucial for anticipating broad societal shifts, from healthcare demand and social services to economic productivity and infrastructure needs. This demographic change is driven by falling fertility rates and increased life expectancy, and its effects are already being felt in countries worldwide.