life expectancy
1
the average number of years a person is expected to live, based on various demographic and health factors
- Improvements in healthcare have led to an increase in life expectancy worldwide.
- The life expectancy in many developed countries now exceeds 80 years.
- Life expectancy can vary greatly between different regions and populations.
- Researchers study life expectancy trends to understand public health outcomes.
- Factors like diet and exercise play a significant role in determining life expectancy.