The line graph shows the life expectancy of males and females born from 1881 to 2013.Both groups enjoyed a longer life expectancy over the period, with that of females always 5 years longer than males. /Both males and females could live longer, but the life expectancy of females is always 5 years longer than that of males.People born in the 1880s were only expected to live over 45 years.However, with the improvement of living standard, people born in 2013 were expected to live over 75 years.