Internet use, social media, and wellbeing: the role of trust, social connections, and emotional bonds
World Happiness Report 2026
Zeynep Ozkok, Jonathan Rosborough and Brandon Malloy
Abstract
Previous studies from the World Happiness Report highlight the importance of trust and social connections for wellbeing. This chapter explores how the rise of internet and social media use has affected wellbeing directly, and also indirectly by altering trust, social connections, and emotional bonds.
We use four rounds of the European Social Survey (ESS), covering 30 countries over the years 2016 to 2024, to investigate the impact of internet use upon wellbeing. In order to measure the total impact of internet use, we instrument it by M-Lab data on local internet speed. The instrumental variable results reveal a significant negative coefficient on internet use that is not visible in standard OLS estimations.
The estimated relationship between internet use and wellbeing varies sharply across generations, genders, and regions. It is strongly negative for Gen Z, moderately negative for Millennials, near zero for Gen X, and slightly positive for Baby Boomers. The generational gradient reflects both greater increases in internet use among younger cohorts (exposure) and more negative estimated coefficients for those same cohorts (susceptibility).
The social and emotional foundations of wellbeing have deteriorated most for younger Europeans, especially in Western Europe. Declines in interpersonal trust, institutional trust, perceived social activity, and social meeting frequency are largest for Gen Z and Millennial women. In contrast, older cohorts show more resilience, supported by rising attachment to country and, in many Central and Eastern European countries, improved feelings of safety.
Perceived social activity (“compared to others your age”) has fallen everywhere and is among the strongest predictors of wellbeing losses.
Internet use is associated with several drivers of wellbeing, including trust, perceived social activity, and social connection. Interaction terms reveal that internet use can be positive for individuals with high interpersonal trust or strong attachments to their countries. However, those who report being highly socially active experience more negative effects, consistent with substitution or displacement of offline connections.
The digital environment matters: the effect of internet use on wellbeing depends on how common social media use is within an individual’s demographic peer group. Internet use is beneficial when peer-group exposure is low, but becomes increasingly harmful as social media use becomes more widespread among one’s peers.
Generational differences in wellbeing are widening over time. Older adults benefit from stable trust, rising attachment, improved safety, and moderate digital use, while younger adults face the erosion of these foundations in highly saturated digital ecosystems.
The World Happiness Report is published by the Wellbeing Research Centre at the University of Oxford, in partnership with Gallup, the UN Sustainable Development Solutions Network and an independent editorial board.
Any views expressed in this report do not necessarily reflect the views of any organisation, agency, or program of the United Nations.