LIFE EXPECTANCY：World Life Expectancy

life expectancy   how to live a long and healthy life Explore global health and life expectancy data for 2020, including COVID-19 cases and deaths. Compare your country to every country in the world with maps, charts and stories

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life expectancy Learn what life expectancy is, how it is calculated, and how it varies by sex, age, race, and geography. Explore the history and methods of demography, the statistical study of human populations