Nigeria has ranked 91st in the World’s Happiest Country.
The list collated by the UN Sustainable Development Solutions Network in the 2018 World Happiness Report ranks 156 countries.
Finland comes out tops, coming from fifth place in 2017 to overtake Norway.
Burundi can be found at the very bottom, the list ranking for things such as GDP per capita, social support, healthy life expectancy, social freedom, generosity and absence of corruption.
The United States is in the 18th position with the UK in 19th.
The top ten happiest countries are: