Question

Short definition of life expectancy at birth

Answer 1

Explanation:

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Life expectancy at birth is defined as how long, on average, a newborn can expect to live, if current death rates do not change.

Answer 2

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. Definition. Average number of years that a newborn is expected to live if current mortality rates continue to apply.