Japan Life Expectancy 2025. Health data overview for japan, containing the latest population, life expectancy and mortality data from who. The national institute of population and social security research officially announced the new future population projections for japan.
In comparison, the world average is 72.24 years, based on data from 192 countries. The life expectancy for japan in 2023 was 85.03 years, a 0.14% increase from 2022.