Life Expectancy 2025 By Country. Projections from 2025 onwards are based on the un's medium scenario. Global life expectancy by country in 2025, highlighting top countries, gender differences, and life expectancy trends over the years.

Life expectancy at birth compares the average number of years to be lived by a group of people born in the same year, if mortality at each age remains constant in the future. On this page, you will find global data and research on life expectancy and related measures of longevity: