A generation able to reach friends at any hour also reports feeling alone with striking frequency. In a global GWI survey, 80 per cent of Gen Z respondents said they had felt lonely during the previous 12 months. Among baby boomers, the figure was 45 per cent.
The contrast is large, but it is not a verdict on either generation. It comes from a commercial consumer survey conducted in November 2024, not a peer-reviewed longitudinal experiment. It also asks whether loneliness occurred at any point across an entire year, which is a much broader threshold than persistent or clinically significant loneliness.
This is reporting on population-level evidence, not personal mental health advice. The result is most useful when read as a clue about changing social experience, with firm limits around what one survey can establish.
Where the 80 per cent comparison comes from
GWI is a consumer research company whose public analysis is written partly for brands and marketers. It says its November 2024 research represented 1,821 Gen Z respondents around the world. Eight in ten agreed they had felt lonely in the past 12 months, while 15 per cent said they had never felt lonely during that period. Among baby boomers, 45 per cent reported loneliness and 54 per cent said they had never felt it.
The public page does not include a full technical report giving the boomer sample size, country-by-country composition, complete response scale, weighting, or uncertainty around the percentages. That does not erase the result. It means the polished 80-to-45 comparison is more precise than the publicly available methodology allows readers to independently assess.
This is one cross-sectional survey, not a universal rule about everyone assigned to either generation. Gen Z and baby boomers span countries, cultures, incomes, family arrangements, and health circumstances. The percentages summarize the people who answered this question in this study. They are not fixed psychological properties of two generations.
Feeling lonely once is not chronic loneliness
Loneliness is the distressing gap between the relationships someone wants and the relationships they feel they have. Social isolation is different: it describes an objective shortage of social contacts or interaction. A person can be surrounded by people and feel lonely, or spend substantial time alone without experiencing loneliness.
The GWI question’s 12-month window can capture very different lives. A respondent might remember a lonely weekend, the first month in a new city, a breakup, or a feeling that persisted throughout the year. A “yes” establishes that loneliness happened, but not its frequency, severity, duration, or effect on daily functioning.
That measurement choice helps explain why 80 per cent can coexist with much lower prevalence estimates elsewhere. The World Health Organization’s 2025 report on social connection, which synthesized data collected from 2014 to 2023, estimated that 16 per cent of people worldwide experienced loneliness. Its age estimates were highest for adolescents aged 13 to 17 at 20.9 per cent, followed by young adults aged 18 to 29 at 17.4 per cent and people aged 60 or older at 11.8 per cent.
The surveys are not contradicting each other so much as measuring loneliness with different instruments, thresholds, populations, and time frames. Percentages about loneliness cannot be compared responsibly without asking exactly what counted as a case.
Age, cohort, and the moment are tangled together
A generational comparison made at one point in time bundles at least three explanations. There could be a cohort effect: growing up with smartphones, social media, pandemic disruption, and today’s economic pressures may have shaped Gen Z differently. There could be an age effect: young adulthood has always brought unstable work, moves, changing friendships, dating, and identity formation. There could also be a period effect, in which the same historical moment affects age groups differently.
The GWI survey cannot separate those forces. Showing that Gen Z respondents are lonelier than boomers now is not the same as showing that Gen Z is lonelier than boomers were at the same age. The second claim would require comparable questions asked across decades, ideally with similar sampling and measurement.
Generations may also use emotional labels differently. Younger people may have more language for loneliness and less hesitation about acknowledging it. Older respondents may interpret the word more narrowly or be less willing to select it. These possibilities should not be used to dismiss the gap, but they are among the reasons a self-report difference cannot be read as a direct biological or historical measurement.
Being permanently connected does not identify the cause
The headline’s paradox is compelling because Gen Z is the first cohort to have digital communication woven through most of adolescence. Yet this survey does not show that smartphones or social platforms caused the loneliness it measured.
GWI’s own breakdown is more nuanced than its framing. Twelve per cent of Gen Z men and 8 per cent of women named spending too much time on social media as a contributor to their loneliness; 10 per cent of men and 8 per cent of women named social-media pressure. Larger shares cited low self-esteem, being single, or social anxiety. Financial instability, academic and workplace transitions, discrimination, and a shortage of accessible places to gather may overlap with all of these.
The direction can run both ways. Certain online experiences may intensify comparison, exclusion, or passive observation. Someone already feeling lonely may also turn to a phone more often. Digital contact can preserve distant friendships, help marginalized people find peers, and make connection possible when geography, disability, or cost gets in the way.
A 2024 systematic review of longitudinal risk factors for loneliness in people under 25 identified many individual, family, peer, and environmental predictors. Evidence about digital media remained thin. In one included study, social-media screen time did not significantly predict later loneliness after earlier loneliness was taken into account in eight of ten tested models. The literature does not support reducing youth loneliness to a screen-time equation.
Official evidence still gives reason for concern
The exact magnitude varies, but younger people’s vulnerability appears in stronger public datasets. The European Commission’s 2022 EU Loneliness Survey collected responses from 25,646 people across all 27 member states. A second probability-based panel included 4,029 people in France, Italy, Poland, and Sweden. Across the EU sample, 13 per cent felt lonely most or all of the previous four weeks, while 35 per cent felt lonely at least some of the time. Reported prevalence declined with age.
The OECD’s 2025 report on social connections also found deterioration across several measures for young people. Among 16- to 24-year-olds, daily in-person contact with friends fell from 53 per cent in 2006 to 44 per cent in 2015 and 36 per cent in 2022. Daily communication through text or social media was broadly stable from 2015 to 2022, rather than increasing enough to replace the lost face-to-face time.
The OECD result also prevents a simplistic young-versus-old story. Young people showed some of the sharpest recent declines in relationship satisfaction, support, and in-person contact. Older people remained most vulnerable to objective isolation: 11 per cent reported never meeting friends in person during a typical year, more than twice the overall rate. One group can feel lonelier while another faces fewer contacts and greater practical barriers.
The missing variable is often the quality of belonging
Messages, followers, and notifications count opportunities for contact. They do not measure whether someone feels understood, included, or able to ask for help. A crowded social calendar can coexist with emotional loneliness; a small circle can be deeply sustaining.
The social environment extends beyond private relationships. Education, insecure work, housing, transport, neighborhood safety, discrimination, and the availability of affordable gathering places shape whether repeated encounters can become belonging. A 2026 systematic review of community influences on young-adult loneliness found consistent associations with neighborhood trust, safety, atmosphere, community participation, and structural conditions. Most included studies were cross-sectional, so these findings describe patterns more confidently than causes.
Recurring shared settings may help explain why ordinary rituals matter without turning them into a cure. Our earlier report on shared meals and life satisfaction looked at one place where contact acquires rhythm and attention. A dinner table does not guarantee closeness, just as a group chat does not guarantee distance. Meaning depends on what happens within the interaction.
The GWI comparison is best treated as an alarm, not a diagnosis. Eighty per cent tells us that loneliness touched most Gen Z respondents at least once during a year. It does not show that 80 per cent were chronically lonely, that baby boomers were less lonely when young, or that digital technology produced the difference.
The deeper paradox survives those qualifications. Technical connection has become nearly continuous while felt connection remains uncertain. The evidence points beyond the number of contacts toward their quality, the structures that make meeting possible, and the experience of actually belonging.