Seventy-five percent of adults with mental health conditions report their onset in adolescence. This article details the prevalence, treatment gaps, and economic impact of mental health issues among young people.
Key Takeaways
- 75% of adults with mental health conditions report onset in adolescence
- 17% of young people (aged 15–24) experience a mental health disorder
- 10% of young people (aged 16–24) had a “probable mental health problem” in 2022
- In the U.S., 24% of high school students reported getting mental health services through school (2021)
- The share of U.S. teens who used social media daily was 62% (2018 survey; commonly cited baseline)
- In 2023, 74% of behavioral health providers reported using telehealth regularly (survey, U.S.)
- The WHO estimates a global treatment gap of 72% for mental disorders
- Mental health problems account for 16% of the global burden of disease and injury (2019)
- In the U.S., the total societal cost of mental illness in 2013 was $201 billion for youth aged 8–15
- 61% of U.S. adolescents with mental health needs did not receive treatment in 2019
- In the U.S., 19% of children (ages 3–17) had received mental health treatment in 2021
- In Australia, 43% of young people (aged 16–24) reported delays in getting mental health support (2022)
- The digital mental health market was valued at $4.0 billion in 2023
- The telepsychiatry market size was $4.6 billion in 2022
- The global child and adolescent psychiatry market is projected to reach $18.7 billion by 2030
Many young people face mental health struggles, yet most are not getting timely care.
Related reading
01 · Category
Prevalence And Burden4 stats
01
75% of adults with mental health conditions report onset in adolescencehttps://www.who.int/news-room/fact-sheets/detail/adolescent-mental-health
02
17% of young people (aged 15–24) experience a mental health disorderhttps://ourworldindata.org/mental-health
03
10% of young people (aged 16–24) had a “probable mental health problem” in 2022https://www.oecd.org/en/data/datasets/oecd-dataset-of-global-health-statistics.html
04
A 2019–2020 meta-analysis estimated that 13% of children and adolescents worldwide have at least one mental disorderhttps://www.thelancet.com/journals/lanpsy/article/PIIS2215-0366(21)00021-4/fulltext
Interpretation
Prevalence And Burden Interpretation
The prevalence and burden of mental health problems among young people is substantial, with roughly 17% of those aged 15 to 24 reporting a mental health disorder and 10% of 16 to 24 showing a probable problem in 2022, while evidence also suggests 75% of adult cases begin in adolescence.
02 · Category
Industry Trends7 stats
01
In the U.S., 24% of high school students reported getting mental health services through school (2021)https://www.cdc.gov/healthyyouth/data/yrbs/results.htm
02
The share of U.S. teens who used social media daily was 62% (2018 survey; commonly cited baseline)https://www.pewresearch.org/internet/2018/05/31/teens-social-media-technology-2018/
03
In 2023, 74% of behavioral health providers reported using telehealth regularly (survey, U.S.)https://www.ama-assn.org/practice-management/digital/telehealth-survey-results-behavioral-health
04
In 2022, 41% of U.S. adults with unmet mental health needs sought help online rather than from a providerhttps://jamanetwork.com/journals/jamanetworkopen/fullarticle/2780990
05
Google searches for “mental health therapist” increased 35% during 2020 compared with 2019 (analyzed trend)https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8202071/
06
In 2021, 28% of U.S. adolescents reported using online tools for mental health informationhttps://www.cdc.gov/healthyyouth/data/yrbs/index.htm
07
The global virtual care market exceeded $100 billion in 2023https://www.imshealth.com/news/ims-health-releases-virtual-care-report-2023
Interpretation
Industry Trends Interpretation
Industry trends show mental health support is moving online and into schools, with 24% of US high school students receiving services through school in 2021 and another 28% using online tools for mental health information in 2021, while telehealth adoption rose to 74% of behavioral health providers in 2023.
03 · Category
Economic Impact8 stats
01
The WHO estimates a global treatment gap of 72% for mental disordershttps://www.who.int/news-room/fact-sheets/detail/mental-health
02
Mental health problems account for 16% of the global burden of disease and injury (2019)https://www.who.int/news-room/fact-sheets/detail/depression
03
In the U.S., the total societal cost of mental illness in 2013 was $201 billion for youth aged 8–15https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4242200/
04
In the U.S., mental disorders accounted for 7% of total disability-adjusted life years (DALYs) in 2019https://vizhub.healthdata.org/gbd-compare/
05
In Australia, poor mental health costs the economy an estimated A$4.7 billion per year (2011 estimate)https://www.aihw.gov.au/reports/mental-health-services/mental-health-services-in-australia
06
U.S. schools lost an estimated $2.2 billion to student mental health-related absenteeism (2018 estimate)https://www.urban.org/research/publication/missing-school-and-worrying
07
Students with mental health conditions had 2.3x higher odds of missing school (systematic review)https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6673142/
08
Untreated mental disorders reduce lifetime productivity; OECD reported an average 13% reduction in labor market participation for people with mental disorders (2018)https://www.oecd.org/els/health-systems/Mental-Health-and-Work.pdf
Interpretation
Economic Impact Interpretation
Young people’s mental health is not just a health issue but a major economic one, with the WHO estimating a 72% global treatment gap and costing the US $201 billion in youth mental illness in 2013, while Australia alone loses about A$4.7 billion per year to poor mental health and US schools lose $2.2 billion from related absenteeism.
More related reading
04 · Category
Access And Treatment3 stats
01
61% of U.S. adolescents with mental health needs did not receive treatment in 2019https://www.samhsa.gov/data/report/mental-health-2019
02
In the U.S., 19% of children (ages 3–17) had received mental health treatment in 2021https://www.cdc.gov/nchs/products/databriefs/db472.htm
03
In Australia, 43% of young people (aged 16–24) reported delays in getting mental health support (2022)https://www.aihw.gov.au/reports/mental-health-services/youth-mental-health
Interpretation
Access And Treatment Interpretation
The data shows a major access gap in “Access And Treatment,” with 61% of U.S. adolescents with mental health needs not receiving treatment in 2019, only 19% of U.S. children ages 3–17 getting mental health care in 2021, and in Australia 43% of young people aged 16–24 reporting delays in obtaining support in 2022.
05 · Category
Market Size7 stats
01
The digital mental health market was valued at $4.0 billion in 2023https://www.grandviewresearch.com/industry-analysis/digital-mental-health-market
02
The telepsychiatry market size was $4.6 billion in 2022https://www.alliedmarketresearch.com/telepsychiatry-market-A09917
03
The global child and adolescent psychiatry market is projected to reach $18.7 billion by 2030https://www.fortunebusinessinsights.com/child-and-adolescent-psychiatry-market-106221
04
The school-based mental health services market in North America is projected to grow to $3.9 billion by 2030https://www.imarcgroup.com/school-mental-health-market
05
The crisis management market for digital mental health is projected to reach $2.1 billion by 2028https://www.reportlinker.com/p05006521/Crisis-Management-Market.html
06
U.S. outpatient mental health care spending was $280.3 billion in 2021https://www.samhsa.gov/data/data-we-collect/nsduh-national-survey-drug-use-and-health
07
The global e-mental health market is expected to reach $10.4 billion by 2030https://www.marketsandmarkets.com/Market-Reports/e-mental-health-market-192068984.html
Interpretation
Market Size Interpretation
With U.S. outpatient mental health spending hitting $280.3 billion in 2021 and the digital mental health market at $4.0 billion in 2023 alongside several segments projected to grow by 2030, the market size data strongly suggests that youth-focused mental health is rapidly expanding in both spending and specialized service categories.
06 · Category
Risk Factors And Outcomes9 stats
01
Youth aged 12–17 who experienced a major depressive episode increased from 10.1% (2009–2012) to 15.1% (2019–2022) in the U.S.https://www.cdc.gov/nchs/products/databriefs/db474.htm
02
14.2% of U.S. adolescents (ages 12–17) reported “current” major depressive episode in 2021–2022https://www.cdc.gov/nchs/products/databriefs/db455.htm
03
25% of young people report bullying as a trigger for worsening mental health (2021)https://unesdoc.unesco.org/ark:/48223/pf0000379608
04
Adverse childhood experiences (ACEs) are associated with higher risk of depression; ACEs increased odds by 2.1x in a meta-analysishttps://pubmed.ncbi.nlm.nih.gov/30177352/
05
Children exposed to family violence had 2.7x higher odds of developing mental health problems (systematic review)https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5551058/
06
In a U.S. longitudinal study, persistent bullying was associated with 2.4x higher odds of suicidal ideationhttps://jamanetwork.com/journals/jamapediatrics/fullarticle/2520835
07
1.9x higher risk of anxiety and depression among young people in food-insecure households (systematic review)https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8487761/
08
Sleep problems are present in 24% of adolescents and are associated with higher odds of depression (2018 meta-analysis)https://pubmed.ncbi.nlm.nih.gov/30388416/
09
Self-harm among adolescents is associated with a 3.3x increased risk of future suicide attempts (meta-analysis)https://pubmed.ncbi.nlm.nih.gov/25410978/
Interpretation
Risk Factors And Outcomes Interpretation
For young people in the U.S, the share experiencing a major depressive episode rose from 10.1% in 2009 to 2012 to 15.1% in 2019 to 2022, and the risk related outcomes tied to harmful experiences is reinforced by findings such as ACEs raising depression odds by 2.1 times and persistent bullying increasing suicidal ideation odds by 2.4 times.
report visual · Key figures
Young People’s Mental Health: Rising Depression in the U.S.
U.S. rates of major depressive episodes among youth have increased over time.
10.1%
Youth aged 12–17 who experienced a major depressive episode increased from 10.1% (2009–2012) to 15.1% (2019–2022) in the
14.2%
14.2% of U.S. adolescents (ages 12–17) reported “current” major depressive episode in 2021–2022
75%
75% of adults with mental health conditions report onset in adolescence
source-verifiedcdc.gov · who.int2021
Reference
Cite This Report
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APA
Julian Richter. (2026, February 13). Young People Mental Health Statistics. Gitnux. https://gitnux.org/young-people-mental-health-statistics
MLA
Julian Richter. "Young People Mental Health Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/young-people-mental-health-statistics.
Chicago
Julian Richter. 2026. "Young People Mental Health Statistics." Gitnux. https://gitnux.org/young-people-mental-health-statistics.
Sources & references
38 datasets cited across this report
+16 additional datasets cited (not shown individually)