Life expectancy is the expected life duration of person born today in a particular region. Economic circumstances and food quality in a country substantially affect the life expectancy of people. It is an average of mortality at all ages therefore it is highly sensitive to children death rate. On average it is higher for women than men in all countries of world. It is valuable figure in finding expected return on investment in human capital. According to CIA factbook top 10 Countries with Highest Expectancies are listed below.
Top 10 Countries with Highest Life Expectancy in the World