Question:

# How much has the life expectancy increased since the 1900s in the USA?

## With the average life expectancy now 77.9 years (an increase of 30 years since 1900), Americans hardly celebrate the opportunity for extended life,

Tags:
United States
Population
Demographic economics
Life expectancy
Expectancy theory
Science
Human geography
Demography
Aging
Gerontology
Religion Belief

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