Happiness index - Country rankings:
The average for 2018 was 5.39 points.The highest value was in Finland: 7.63 points and the lowest value was in Burundi: 2.91 points. Below is a chart for all countries where data are available for: Happiness index.
Happiness Index, 0 (unhappy) - 10 (happy), 2018
(points, Source: The World Happiness Report);
Definition: The Happiness ranking is part of the World Happiness Report. The country scores are based on a survey in which respondents evaluate the quality of their current lives on a scale of 0 to 10.