Summary: New research indicates that the multiple, high-intensity stressors of 2020 may have disrupted the social and emotional development of young adults during a formative period of life.
Source: Society for Personality and Social Psychology
Overview
The year 2020 brought overlapping crises—the COVID-19 pandemic, widespread social unrest following the murder of George Floyd, and a polarized U.S. presidential election—that together created an unusually stressful environment. New findings from a natural experiment suggest these collective stressors may have altered key aspects of psychosocial development for many young adults, a life stage when social connections and identity formation are especially important.
Whereas prior work has examined how stress influences development across the lifespan, this study highlights young adulthood as a sensitive window in which external events can shape trajectories of social functioning, emotional well-being, and relationship outcomes.
“In healthy conditions, young adults are typically establishing social networks, forming close friendships and romantic partnerships, and carving out occupational roles,” says lead author Dr. Janina Bühler of Johannes Gutenberg University Mainz. “Our results indicate that when collective stressors accumulate, those normative pathways can be disrupted, potentially steering individuals toward less adaptive developmental routes.”
Study design and participants
The researchers conducted a longitudinal comparison between two cohorts of young adults living in northern California. The 2020 cohort included 415 participants aged 18 to 35 who completed eight monthly assessment waves during the year of collective stressors. The comparison or control cohort comprised 465 young adults who completed the same assessment protocol during 2019, before these large-scale stressors emerged. Across the monthly surveys, participants reported on emotional well-being, social functioning, relationship satisfaction, feelings of inclusion, and related psychosocial variables.
Key findings
Analysis using latent growth curve models revealed that the 2020 cohort exhibited less adaptive trajectories in affective well-being and social functioning compared with the 2019 cohort. Specifically, the 2020 participants reported declines in intimacy and relationship satisfaction over time. By contrast, the 2019 cohort showed modest increases in perceived social support and feelings of inclusion.
Although the observed effects were not large in magnitude, the authors emphasize that even small shifts during a critical developmental stage can accumulate and produce longer-term consequences for social and emotional health.
Variation and resilience
The study also documented substantial individual differences in how young adults were affected. Some participants appeared resilient, maintaining stable social functioning and well-being despite exposure to collective stressors. Dr. Bühler notes that understanding the coping strategies, social resources, and contextual supports that helped those individuals remain less affected is an important direction for future research and for designing targeted interventions.
Interestingly, one social outcome did not differ between cohorts: loneliness. “Regardless of exposure to the 2020 collective stressors, the level and trajectory of loneliness were similar across groups,” Dr. Bühler reports, suggesting that loneliness may be influenced by factors that were not substantially changed by the events of that year or that some protective dynamics buffered loneliness even amid broader social disruption.
Contextual factors
The researchers point out that collective stressors include more than nationally visible events. Regional conditions mattered in this study: many participants in northern California also experienced extreme wildfires, which added local environmental stress and further limited opportunities for in-person socializing, employment stability, or other developmental supports.
Implications
These findings underscore the importance of considering how broad social, political, and environmental events shape developmental pathways during young adulthood. Policymakers, mental health professionals, and community organizations may need to tailor supports for young adults following large-scale crises—focusing on restoring opportunities for social connection, relationship building, and occupational engagement to reduce potential long-term harms.
About this psychology research news
Author: Stephen Waldron
Source: Society for Personality and Social Psychology
Contact: Stephen Waldron – Society for Personality and Social Psychology
Image: The image is in the public domain
Original Research: Closed access. “Collective Stressors Affect the Psychosocial Development of Young Adults” by Janina Bühler et al. Social Psychological and Personality Science
Abstract
Collective Stressors Affect the Psychosocial Development of Young Adults
Young adulthood is a crucial developmental period marked by heightened vulnerability to stress as individuals form lasting social ties and define personal and occupational identities. In 2020, northern California young adults faced an unusual combination of collective stressors: the COVID-19 pandemic, extreme wildfire activity, social unrest linked to the murder of George Floyd, and a divisive election cycle. Using a natural experiment, we compared psychosocial trajectories of 415 young adults assessed monthly across eight waves in 2020 to a control cohort of 465 young adults assessed in 2019. Latent growth curve analyses indicate that the 2020 cohort experienced less adaptive changes in affective well-being and social functioning, including declines in intimacy and relationship satisfaction, consistent with detrimental effects of cumulative, collective stressors on socio-emotional development.