Two other Asian cities made the top 10 of the 2025 Happy City Index - Seoul ranked 6th and Taipei 8th. SINGAPORE: Singapore has been ranked the world's 3rd "happiest" city for 2025, behind Copenhagen and Zurich. Two other cities in Asia made the top 10 - with Seoul in 6th place and Taipei in 8th. That's according to the Institute for the Quality of Life's latest Happy City Index, which tracked 82 indicators across six major themes that "directly influence" the happiness of residents. The six