It's no secret that people are living longer nowadays. In fact, in 2018 the number of people aged 65 and above outnumbered children under the age of five for the first time in history, according to a Deutsche Bank analysis of United Nations data. Using figures from the Natixis Investment Managers 2019 Global Retirement Index (GRI), which looks at Health, Finances in Retirement, Material Wellbeing and Quality of Life, we take a look at the top 25 countries for retirees in 2020.