Copenhagen has been named the world's happiest city in the Happy City Index 2026, leading a Nordic surge that saw six of the top ten positions claimed by cities in Northern Europe.
While children are recognised and celebrated worldwide, the date of Children’s Day changes significantly from country to country, reflecting different historical, cultural and political traditions.
The happiness of the younger generation is a key indicator of a country's prospects in a world that is subject to change.
Every year, the Happy City Index evaluates cities worldwide to determine which ones offer the highest quality of life and overall happiness for their residents.