A Gallup survey found that people are least likely to report positive happiness . Singapore has one of the highest per capita GDPs globally . Some economists have found that income only increases happiness up to a certain amount . Panama ( 85 % ) Singapore is the world 's happiest place .
A Gallup survey found that people are least likely to report positive happiness . Singapore has one of the highest per capita GDPs globally . Some economists have found that income only increases happiness up to a certain amount . Singapore is the world 's happiest place .