Introduction: The Aging Population is increasing rapidly and it is becoming an issue of global concern. It is increasing not only at the personal, experiential level but also at the global level because of the demographic and socio-cultural trends. Aim and Objective: Papers meeting eligibility criteria and have similar aspects were selected through a sequential process of screening the title, abstract and full text. There was a dearth and requirement of Indian and other Asian studies. Different factors about happiness were seen as responsible for older adults. Acquiring good health, socioeconomic status, social support, physi cal fitness, cognitive health, culture, quality of life, self-esteem, life satisfaction __ampersandsignamp; various positive interventions are concluded as the different factors of happiness among older adults. Many other factors are also responsible for the happiness of older adults as well. Happiness is considered a key mark for every individual. Conclusion: The Happier individual tends to live longer lives, enjoy better physical health, and possess greater psychological resilience. It is necessary to analyze and identify the major correlates of happiness focusing better and the positive aspects of older adults.