Spellbinding chart reveals how top 20 league table of happiest countries in the world has changed over the last decade… and the surprising nation which now has the cheeriest under-30s

Finland, home to 5.5million people, was today named the world’s happiest country for the seventh consecutive year in a global league table of more than 140 countries.Finland, home to 5.5million people, was today named the world’s happiest country for the seventh consecutive year in a global league table of more than 140 countries.Read MoreHealth News | Mail Online