Japan has the highest life expectancy of any country, with the average age on record as 90 for women and 84 for men
The healthiest people, and those most likely to live the longest, can be found in the world’s so-called ‘blue zones’. Their environment, lifestyles and diets are all optimised to give them the highest life expectancies in the world. People in blue zones also have lower levels of chronic disease and obesity. The five original blue zones are: