69 percent of the world's population used social media in 2024. Multiple studies link heavier use to higher rates of depression and anxiety symptoms. Randomized trials show that capping time on these platforms can reduce those symptoms within weeks.
Key Takeaways
- 69% of the world’s population used social media in 2024 (4.9 billion users of 7.1 billion people)
- 1.7 billion monthly active users used Facebook worldwide in 2024
- In a 2022 survey (n=1,005) of U.S. teens, 36% reported that social media makes them feel worse about their life
- In a 2019 U.S. study, 52% of adolescents reported that social media use made their mental health worse at least sometimes
- In a 2020 meta-analysis, social media use was associated with higher odds of depression (pooled effect size r≈0.20)
- In the U.S. 2023 YRBS, 8% of high school students reported attempting suicide one or more times (mental health crisis indicator)
- In a 2018 report, 47% of U.S. adults who use social media reported that it makes them feel stressed or worried at least sometimes
- In a 2019 nationally representative U.S. survey, 13% of adults reported that social media had a negative impact on their mental health
- A 2021 cross-sectional study in the U.S. reported that 1 in 3 adolescents who experienced cyberbullying reported higher depressive symptoms than those not cyberbullied
- In a 2022 meta-analysis of cyberbullying and mental health, the pooled association between cyberbullying victimization and depression was statistically significant (pooled effect reported as r≈0.30)
- In a 2020 review, upward social comparison explained a significant portion of the association between social media use and body dissatisfaction (path coefficients reported in pooled models)
- In 2022, the U.S. National Academies published a comprehensive report on social media and youth mental health after multiple workshops
- In 2022, the UK Online Safety Bill introduced duties requiring platforms to assess and mitigate risks of harm to children, including mental health harms
- In 2024, the EU Digital Services Act (DSA) entered into force, requiring very large online platforms (VLOPs) to provide risk assessments and mitigation for systemic risks including for mental health-related harm
Most studies link heavy or problematic social media use to worse depression, anxiety, sleep, and stress for teens.
Related reading
01 · Category
User Adoption2 stats
01
69% of the world’s population used social media in 2024 (4.9 billion users of 7.1 billion people)
02
1.7 billion monthly active users used Facebook worldwide in 2024
Interpretation
User Adoption Interpretation
In the user adoption category, social media is now mainstream with 69% of the world using it in 2024, reaching 4.9 billion people, and Facebook alone accounts for 1.7 billion monthly active users worldwide.
02 · Category
Mental Health Outcomes9 stats
01
In a 2022 survey (n=1,005) of U.S. teens, 36% reported that social media makes them feel worse about their life
02
In a 2019 U.S. study, 52% of adolescents reported that social media use made their mental health worse at least sometimes
03
In a 2020 meta-analysis, social media use was associated with higher odds of depression (pooled effect size r≈0.20)
04
In a 2023 systematic review, evidence for a small but statistically significant link between social media use and depressive symptoms was reported (standardized mean difference SMD≈0.06–0.10 across pooled analyses)
05
In a 2022 meta-analysis, social media use showed a statistically significant association with anxiety (pooled r≈0.17)
06
In a 2021 meta-analysis, high social media use was associated with increased risk of sleep problems (pooled OR≈1.3)
07
In a 2020 JAMA Pediatrics randomized trial, restricting social media use (20 minutes at a time, total capped) reduced depression symptoms compared with controls over the 3-week period (mean change reported in the paper)
08
In a 2019 experiment, participants assigned to reduce social media use for 3 weeks showed small reductions in depressive symptoms compared with controls
09
In a randomized trial reported in 2018, limiting social media use for 3 weeks increased well-being scores relative to controls (reported standardized well-being change in the paper)
Interpretation
Mental Health Outcomes Interpretation
Across Mental Health Outcomes, multiple studies and meta-analyses show a consistent pattern that heavier or more troubling social media experiences are linked to worse mental health, including about 36% to 52% of U.S. teens reporting it makes them feel worse and pooled associations with higher depression (r≈0.20), anxiety (r≈0.17), and sleep problems (OR≈1.3).
03 · Category
Prevalence & Burden12 stats
01
In the U.S. 2023 YRBS, 8% of high school students reported attempting suicide one or more times (mental health crisis indicator)
02
In a 2018 report, 47% of U.S. adults who use social media reported that it makes them feel stressed or worried at least sometimes
03
In a 2019 nationally representative U.S. survey, 13% of adults reported that social media had a negative impact on their mental health
04
In the U.S. 2021 YRBS, 28% of high school students reported poor mental health on 14 or more of the past 30 days (indicator of mental health burden)
05
In the U.S. 2019 YRBS, 36% of students reported experiencing persistent feelings of sadness or hopelessness
06
In the WHO World Mental Health Report, approximately 1 in 8 people globally live with a mental disorder (contextual prevalence)
07
In a 2023 paper, each additional hour/day of social media use was associated with higher depressive symptom severity (pooled longitudinal findings reported with effect estimates per hour)
08
In a 2022 meta-analysis, odds of depression symptoms increased with higher frequency/intensity of social media use (pooled OR reported)
09
In a 2021 study (n=7,594), problematic social media use was associated with a 2.1x higher likelihood of high depression scores (reported adjusted odds ratio)
10
In a 2020 systematic review, the overall pooled correlation between social media use and loneliness was r≈0.17
11
In a 2018 systematic review, the pooled prevalence of cyberbullying victimization among youth was about 13%
12
In a 2021 peer-reviewed study, students reporting cyberbullying experienced 1.6x higher odds of suicidal ideation compared with non-victims (adjusted OR in the paper)
Interpretation
Prevalence & Burden Interpretation
Across the prevalence and burden measures, mental health challenges are widespread, with the U.S. YRBS showing 8% of high school students attempting suicide and 28% reporting poor mental health on 14 or more of the past 30 days, alongside surveys where 47% of social media users report stress and 13% report a negative impact on mental health.
More related reading
04 · Category
Mechanisms & Moderators12 stats
01
A 2021 cross-sectional study in the U.S. reported that 1 in 3 adolescents who experienced cyberbullying reported higher depressive symptoms than those not cyberbullied
02
In a 2022 meta-analysis of cyberbullying and mental health, the pooled association between cyberbullying victimization and depression was statistically significant (pooled effect reported as r≈0.30)
03
In a 2020 review, upward social comparison explained a significant portion of the association between social media use and body dissatisfaction (path coefficients reported in pooled models)
04
In a large U.S. cohort study (n=6,595, published 2021), frequent social media use was associated with higher odds of body dissatisfaction (adjusted models reported in the paper)
05
A 2022 systematic review reported that rumination mediated the relationship between problematic social media use and depressive symptoms (mediation results in pooled analyses)
06
In a 2021 meta-analysis, problematic social media use was significantly associated with anxiety disorders (pooled effect reported)
07
In a 2020 study, adolescents using social media at night had shorter sleep duration by about 30 minutes on average compared with peers reporting non-night use
08
In a 2021 study, bedtime media use accounted for about 12% of the variance in insomnia symptoms among adolescents (reported R-squared/variance explained)
09
A 2023 longitudinal study reported that the effect of social media use on depressive symptoms was stronger among adolescents with higher baseline anxiety (moderation results reported)
10
In a 2022 study, screen time displacement effects showed that replacing social media with offline activities reduced depressive symptom severity (reported regression coefficients)
11
In a 2020 study, perceived social support moderated the association between social media use and loneliness, reducing loneliness among high-support users (reported interaction term)
12
In a 2023 observational study, the prevalence of cyberbullying among U.S. adolescents was about 19%
Interpretation
Mechanisms & Moderators Interpretation
Across these Mechanisms and Moderators findings, cyberbullying shows up as a clear pathway to worse mood with about 1 in 3 U.S. adolescents reporting higher depressive symptoms, and broader effects are further explained by processes like upward social comparison and rumination while problematic social media use is linked to anxiety disorders in a 2021 meta-analysis.
05 · Category
Industry & Policy8 stats
01
In 2022, the U.S. National Academies published a comprehensive report on social media and youth mental health after multiple workshops
02
In 2022, the UK Online Safety Bill introduced duties requiring platforms to assess and mitigate risks of harm to children, including mental health harms
03
In 2024, the EU Digital Services Act (DSA) entered into force, requiring very large online platforms (VLOPs) to provide risk assessments and mitigation for systemic risks including for mental health-related harm
04
In 2023, the U.S. FTC took action against companies and practices related to children and deceptive/engagement targeting (FTC actions have mental-health-adjacent effects via design)
05
In 2022, the European Commission began implementing the DSA framework requiring VLOPs to do risk assessments; the DSA text specifies systemic risk provisions
06
In 2023, TikTok reported that it offers a “Family Pairing” feature and “Screen Time Management” controls with limits up to 60 minutes for daily use (feature capability described in TikTok Help Center documentation)
07
In 2023, Meta introduced “Hidden Words” and other controls; Meta’s documentation indicates users can filter or review comment content with configurable thresholds
08
In 2024, the UK’s Department for Science, Innovation and Technology’s Online Media Literacy Strategy included targets for education to reduce harmful online content exposure (policy doc)
Interpretation
Industry & Policy Interpretation
From 2022 onward, major regulators and lawmakers moved from discussing youth mental health to enforcing it, with the U.S. National Academies report in 2022, the UK Online Safety Bill and the 2022 EU Digital Services Act framework requiring risk assessments, and the 2023 U.S. FTC actions all pushing platforms to actively mitigate harm to children rather than treat mental health impacts as an afterthought.
report visual · Key figures
How Many Teens Report Harm From Social Media
Surveys and studies show large shares of adolescents reporting that social media makes their mental health worse, including depression-related impacts.
36%
In a 2022 survey (n=1,005) of U.S. teens, 36% reported that social media makes them feel worse about their life
52%
In a 2019 U.S. study, 52% of adolescents reported that social media use made their mental health worse at least sometime
13%
In a 2019 nationally representative U.S. survey, 13% of adults reported that social media had a negative impact on their
36%
In the U.S. 2019 YRBS, 36% of students reported experiencing persistent feelings of sadness or hopelessness
28%
In the U.S. 2021 YRBS, 28% of high school students reported poor mental health on 14 or more of the past 30 days (indica
2023
In a 2023 systematic review, evidence for a small but statistically significant link between social media use and depres
source-verifiedapa.org · ncbi.nlm.nih.gov · psychiatry.org · cdc.gov2023
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Karl Becker. (2026, February 13). Social Media Effects On Mental Health Statistics. Gitnux. https://gitnux.org/social-media-effects-on-mental-health-statistics
MLA
Karl Becker. "Social Media Effects On Mental Health Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/social-media-effects-on-mental-health-statistics.
Chicago
Karl Becker. 2026. "Social Media Effects On Mental Health Statistics." Gitnux. https://gitnux.org/social-media-effects-on-mental-health-statistics.
Sources & references
43 datasets cited across this report · attribution is report-level
+22 additional datasets cited (not shown individually)