What makes a country truly happy? Is it wealth, or something deeper — the strength of families, the freedom to live as you choose, the trust you place in your government? The 2015 World Happiness Report set out to answer exactly that question. Published by the United Nations Sustainable Development Solutions Network, the report surveyed residents of 158 countries and asked them to rate their own lives on a scale from 0 to 10. That single question, combined with economic and social data, produced one of the most comprehensive pictures of global well-being ever assembled. This site takes a closer look at the 20 countries that scored highest — who they are, where they come from, and what they have in common.
Background
The happiness scores in this report aren't simply based on how cheerful people feel day-to-day. Researchers broke each country's score down into six measurable factors: economic prosperity (GDP per Capita), family support, health and life expectancy, personal freedom, trust in government, and generosity. A seventh value, called the Dystopia Residual, captures everything the six factors don't explain, and acts as a baseline that keeps scores comparable across countries.
What the Data Reveals
Three patterns stand out immediately when you look at the top 20. First, Western Europe dominates; 10 of the 20 spots belong to European nations, and the top four (Switzerland, Iceland, Denmark, and Norway) are clustered so tightly in score that separating them feels almost arbitrary. These countries share strong social institutions, high life expectancy, and consistently high trust in government.
Second, wealth alone doesn't explain happiness. Costa Rica ranks 12th despite having a GDP per Capita score nearly half that of Norway or Luxembourg. Mexico ranks 14th, above the United States at 15th, despite far lower economic output. Culture, community, and personal freedom clearly carry real weight in how people experience their lives.
Third, happiness is not geographically exclusive. Five distinct regions appear in the top 20: Western Europe, North America, Latin America and the Caribbean, Australia and New Zealand, and the Middle East and Northern Africa. That diversity suggests that different societies, with very different histories and resources, can still find their own paths to flourishing.
Explore the data table and analysis pages to see the full picture behind these findings.