What is life expectancy in sociology?
Hereof, what is meant by life expectancy of a person?
Life expectancy refers to the number of years a person is expected to live based on the statistical average. Life expectancy varies by geographical area and by era. In the Bronze age, for example, life expectancy was 26 years, while in 2010, it was 67 years.
Also Know, how do they calculate life expectancy? Life expectancy is calculated by constructing a life table. A life table incorporates data on age-specific death rates for the population in question, which requires enumeration data for the number of people, and the number of deaths at each age for that population.
Likewise, what is life expectancy short definition?
Life expectancy is defined statistically as the mean number of years remaining for an individual or a group of people at a given age. Moreover, because life expectancy is an average, a particular person may die many years before or many years after the "expected" survival.
What is the average age of death?
The new average life expectancy for Americans is 78.7 years, which puts the U.S. behind other developed nations and 1.5 years lower than the Organisation for Economic Cooperation and Development (OECD) average life expectancy of 80.3.