This year Finland takes the top spot as the happiest country as measured by surveys undertaken by Gallup International from 2015-2017. Rounding out the rest of the top ten in order of overall happiness are Norway, Denmark, Iceland, Switzerland, Netherlands, Canada, New Zealand, Sweden, and Australia. The U.S. ranked 18th. The least happy countries are Burundi, Central African Republic and South Sudan.
Spain ranks 36th, according to the findings of the World Happiness Report 2018, dropping down two spots from last year.
You can view the complete report here.