The world’s healthiest nations

Thinking of a long holiday? These destinations have been ranked as the healthiest in the world. Bloomberg crunched the numbers from the UN, World Bank and World Health Organization, scoring 169 nations on a range of factors from life expectancy to obesity, tobacco use, air quality and access to clean water. This is the top 20.
1 of 20
20. Ireland
20. Ireland
Ireland. Picture: Tourism Ireland
Ireland has a health score of 84.06. Bloomberg evaluated health variables and risks such as behavioural attributes and environmental characteristics.