During the nineteenth and early twentieth centuries, an increase in life expectancy was driven mainly by improvements in sanitation, housing, and education, causing a steady decline in early and ...

‘Period life expectancy’ is the number of years that a person of a given age is expected to live, assuming that the likelihood of death on which the life table (showing the ages to which a particular ...

The average male life expectancy increased to 66.5 years, while the average female life expectancy reached 77 years MOSCOW, August 14. /TASS/. In the first half of 2017, the average life ...

Period life expectancy is the number of years that a person of a selected age can be expected to live, assuming that the chance of death on which the survival table is based does not change in the ...