Life expectancy

Life Expectancy is the average of years that people from a specific place are supposed to live. The 10 countries with the highest life expectancy are Japan, Switzerland, Singapore, Australia, Spain, Iceland, Italy, Israel, France and Sweden and the 10 countries with the lowest one are Sierra Leone, Angola, Central African Republic, Chad, Côte d'Ivoire, Lesotho, Nigeria, Somalia, Cameroon and South Sudan. 

The cause of these huge gap in their life expectancy is that in the countries with more life expectancy people have medical assistance, and a better way of living; whilst the people of these countries of Africa cannot live because of the need of medicines and unfortunately they don’t have any food to eat and that´s why their life expectancy is under 60.

A brief summary of the factors affecting those differences are the access to natural resources, the quality of the sanity system of each country, the way of life, the economic power of people...