The World Happiness Report 2024 is a publication of the Wellbeing Research Centre at the University of Oxford, UK. The report is produced under the editorial control of the WHR Editorial Board. The report includes a summary of happiness and age, happiness of the younger, the older, and those in between, child and adolescent well-being, supporting the well-being of an aging global population, and differences in life satisfaction among older adults in India. The report is a partnership of Gallup, the Oxford Wellbeing Research Centre, the UN Sustainable Development Solutions Network, and the WHR’s Editorial Board.