Finland, the World's Happiest Nation
In the World Happiness Report of 2018 Finland got the fast place followed by Norway, Denmark, Iceland and Switzerland.
Here are some information:
Name: Republic of Finland
Capital: Helsinki
Official languages:Finnish, Swedish
Total Area: 338,424 Square kilometres
Population: 5,509,717 (as on August 2017)
GDP: $242.440 billion (2018)
Per Capita: $49,207