The World Happiness Report, sponsored by the United Nations, measures the perceived happiness of populations across various countries through surveys involving roughly 1,000 participants from each nation annually. In the 2026 report, Finland continues to hold the title of the happiest country in the world for the ninth consecutive year, reinforcing the strong performance of Nordic countries in such rankings. Iceland and Denmark follow Finland closely, illustrating a consistent trend where Northern European countries dominate happiness indices.

Meanwhile, Sweden has slipped to fifth place this year, moving down in the rankings but still maintaining a position within the top five. Notably, Costa Rica has risen a place to fourth, demonstrating its robust metrics in population satisfaction and well-being. In contrast, the USA has significantly fallen to the 23rd position, reflecting the complexities surrounding happiness and well-being amid societal challenges and economic pressures.

On the lower end of the scale, Afghanistan remains at the bottom of the list, highlighting severe social and economic issues impacting the population's overall happiness. The World Happiness Report serves as a crucial tool in understanding global trends in happiness and serves as a reminder of the varied experiences across different countries, underscoring the significance of health, social support, and freedom in promoting well-being.