It has 366 days instead of the normal 365 days. The extra day is added in February, which has 29 days instead of the normal 28 days. Leap years occur every 4 years. 2016 is a leap year and so is 2020.
The difference between White males and females was 4.9 years, with life expectancies at birth of 75.7 and 80.6 years, respectively. White females could expect to live 3.8 years longer than Black females. Life expectancy has increased since 1970 for males and females in both racial groups.
1 At age 58, Hispanic females have the highest life expectancy of any gender and race listed. 2  Hispanic females age 58 can expect to live 3.50 years longer than non-Hispanic black females. 3  The average life expectancy for 58 year old females of all races is 3.37 years greater than that of males.eath probability reaches its highest level since birth at age 57 due to an increasing number of deaths per year from heart disease and cancer. Despite an increase in death probability, life expectancy at age 58 remains as high as 24.5 years.