Happiness index - country data from around the world:
The average for 2017 was 5.36 points.The highest value was in Norway: 7.54 points and the lowest value was in the C.A. Republic: 2.69 points. Below is a chart for all countries where data are available for: Happiness index.
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.