Marriage timing and depressive symptoms: insights from social clock theory

The social clock, a normative timetable for major life events shaped by social culture, is crucial in guiding individuals’ life trajectories. Normatively, society expects individuals to adhere to this timetable, particularly in cultures like China that emphasize collectivism. Despite the significant influence of social norms, research on the negative psychological effects of deviating from the social clock remains limited. Hence, this study aims to explore the relationship between deviations from the social clock of marriage age and the risk of post-marital depressive symptoms. Using national cross-sectional data from 800 married adults with children (600 females, 200 males), we established two references for the social clock: the standardized social clock and the self-perceived social clock. Binary logistic regressions were conducted, revealing that deviations from the standardized social clock, representing the prevalent and typical ideal marriage age in society, did not exhibit any significant association with individual depression. However, individuals who married earlier than their self-perceived social clock, reflecting the prevailing marriage age among their peers, showed a higher likelihood of experiencing depressive symptoms (OR = 1.60, 95% CI: 1.04–2.45).