Japan Life Expectancy 2025. The current life expectancy for japan in 2025 is 85.15 years, a 0.14% increase from 2023. The life expectancy for japan in 2023 was 85.03.

Period life expectancy for individuals who have reached age 0. While life expectancy generally increases annually in the united states—jumping from about 70.8 years old to 77.5 between 1970 and 2022, according.