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Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age. 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.
This list of countries by life expectancy provides a comprehensive list of countries alongside their respective life expectancy figures. The data is differentiated by sex, presenting life expectancies for males, females, and a combined average.
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
In 2021, the global average life expectancy was just over 70 years. This is an astonishing fact – because just two hundred years ago, it was less than half. This was the case for all world regions: in 1800, no region had a life expectancy higher than 40 years. The average life expectancy has risen steadily and significantly across all regions.1.
Situation and trends. The estimates confirm the trend for longevity: lifespans are getting longer. Globally, life expectancy has increased by more than 6 years between 2000 and 2019 – from 66.8 years in 2000 to 73.4 years in 2019.
Life expectancy at birth reflects the overall mortality level of a population. It summarizes the mortality pattern that prevails across all age groups - children and adolescents, adults and the elderly.
May 31, 2024 · life expectancy, estimate of the average number of additional years that a person of a given age can expect to live. The most common measure of life expectancy is life expectancy at birth. Life expectancy is a hypothetical measure.
What is the difference between life expectancy and healthy life expectancy? "Life expectancy" refers to the number of years a person can expect to live. It is an important way of assessing the health of a population and is used to inform health policy and initiatives that impact everyday life.
Oct 10, 2023 · Period life expectancy is a metric that summarizes death rates across all age groups in one particular year. For a given year, it represents the remaining average lifespan for a hypothetical group of people, if they experienced the same age-specific death rates throughout the rest of their lives as the age-specific death rates seen in that ...
World Population Prospects: 2022 Revision; or derived from male and female life expectancy at birth from sources such as: ( 2 ) Statistical databases and publications from national statistical offices; ( 3 ) Eurostat: Demographic Statistics.
