According to World Happiness Report, Finland again is the happiest country in the world for the fifth time.
The report is compiled annually by the United Nations Sustainable Development Goals. It covers 146 countries of the world, taking into account indicators such as living standards, social assistance, corruption.
The first worldwide report of happiness was published in 2012.
The top ten happiest countries include Denmark, Iceland, Switzerland, Netherlands, Luxembourg, Sweden, Norway, Israel and New Zealand.
USA is in the 16th place, Great Britain is in 17th and France is in 20th.
Russia is 80th in the list, Armenia is 82nd, Azerbaijan is 92nd, Ukraine is 98th, and Georgia is 105th.
According to the UN, the most unfortunate country is Afghanistan (the last line of the ranking).