The article is devoted to the analysis of perceptions of what it means to be happy among modern Russians. The main focus of the study is to identify the level of subjective well-being of the respondents in association with their worldview ideas about happiness and the image of the world in representatives of different age groups. The paper gives a brief overview of the main studies of felicity, the concept of happiness, and subjective well-being. Based on the theoretical analysis of conceptual developments concerning the stages of development of moral consciousness, the value and meaning component of the image of the world, and the factors of subjective well-being, several models of happiness are constructed based on the results of content ...