Find the average life expectancy for each country and the world As of 11, the country with the highest life expectancy is Monaco at 73 years; Chad has the lowest life expectancy in the world at an average lifespan of 506 years The life expectancy in this nation is so low because it has one of the highest rates of maternal mortality and high infant mortality as wellUSAID hasLife expectancy The average life expectancy of a country usually draws a conclusion to medical and hygienic standard The oldest people in the world can be 115 years and even older Most of these records were set in the US, Japan and a few European countries The usual retirement period, is often not more than 1015 years instead
Life Expectancy Our World In Data