Jun 5, 2025 · Life expectancy at birth Both sexes: 78.4 years Males: 75.8 years Females: 81.1 years Source: Mortality in the United States, 2023, data tables for figure 1

At birth in 2025, the average life expectancy is around 78.4 years, but this figure steadily adjusts as people age and survive past early-life risks. For example, a child at age 5 is projected to live up to 79 …

Nov 14, 2025 · In 2021, with an average global life expectancy of just over 70 years, the average life span had more than doubled compared to 200 years ago. In 1800, no region worldwide had a life …

List of countries and dependencies in the world ranked by life expectancy at birth, both sexes, males and females. World Population Life Expectancy with historical chart.

The most commonly used measure is life expectancy at birth (LEB, or in demographic notation e0, where ex denotes the average life remaining at age x). This can be defined in two ways.

For this table, the period life expectancy at a given age is the average remaining number of years expected prior to death for a person at that exact age, born on January 1, using the mortality rates …

Life expectancy at birth indicates the number of years a newborn infant would live if prevailing patterns of mortality at the time of its birth were to stay the same throughout its life. The full historical dataset …

Jan 23, 2025 · Average American life expectancy, which had seen decades of improvement, has fallen for the past three consecutive years, according to a recent report by the federal Centers for Disease …

Oct 22, 2025 · Life expectancy Period life expectancy is the number of years the average person born in a certain year would live if they experienced the same chances of dying at each age as people did …

Nov 4, 2025 · Life Expectancy measures the average number of years from birth people are expected to live, according to the current mortality experience (age-specific death rates) of the population.