This year, Finland takes first place as the happiest country in the world, according to the World Happiness Report 2018. The rest of the top ten in order of overall happiness are Norway, Denmark, Iceland, Switzerland, Netherlands, Canada, New Zealand , Sweden and Australia. In addition, immigrants in Finland are also the happiest immigrant population in the world, based on available data from 117 countries. The 2018 World Happiness Report, which ranks 156 countries by their happiness levels, and 117 countries by the happiness of their immigrants, has just been released.