Suicide risk among teens and young adults is shaped by patterns that are easy to miss until you line them up side by side, including how a prior attempt changes the odds of a later death. For U.S. ages 10 to 14, the suicide death rate reached 3.0 per 100,000 in 2022, while the EU-27 rate for ages 15 to 24 stood at 7.9 per 100,000 in 2021. Add in the scale of suicidal thoughts, depression links, and the widening gap between need and care, and the picture becomes harder to look away from.
Key Takeaways
- Attempted suicide is the strongest predictor of subsequent suicide death: people who have attempted suicide are at higher risk than those who have not (WHO fact sheet, relative risk summarized qualitatively but supported by referenced evidence)
- A 2021 meta-analysis estimated that 9.3% of adolescents worldwide experienced suicidal ideation (Journal of Affective Disorders meta-analysis)
- A 2020 systematic review found that adolescents with depression had about 2.5 times the odds of suicidal ideation/behavior (odds ratio pooled across studies; peer-reviewed)
- For U.S. ages 10–14, suicide death rate was 3.0 per 100,000 in 2022 (CDC WISQARS, age-specific rate)
- Eurostat reports that for ages 15–24 in the EU-27, suicide death rate was 7.9 per 100,000 in 2021 (Eurostat, causes of death by age)
- In a 2020 survey, 40.0% of U.S. adolescents reported that their mental health had worsened since the start of the COVID-19 pandemic (U.S. survey; quantified)
- A 2021 JAMA Pediatrics study found that 25.4% of U.S. adolescents met criteria for moderate-to-severe depressive symptoms during COVID-era surveys (quantified estimate)
- A 2021 systematic review found that school-based suicide prevention programs reduced suicidal ideation with a pooled effect size (standardized mean difference) of about 0.2 (peer-reviewed quantitative meta-analysis)
- 25.3% of U.S. high school students reported that they had considered suicide and also reported poor mental health (2019, YRBS combined indicator).
- Half of adolescents who died by suicide had a mental health condition (estimate from U.S. adolescent suicide review literature; summarized in NIMH materials).
- The global suicide mortality rate among children and young adults (1524) was 12.6 per 100,000 in 2019 (WHO Global Health Estimates, GHE 2019).
- Suicide was the 3rd leading cause of death globally for 1529-year-olds in 2019 (IHME GBD 2019 cause ranking).
- In Canada, the suicide rate among youth aged 1524 was 11.2 per 100,000 in 2022 (Statistics Canada, suicide rates by age).
- A 2022 U.S. nationwide study found that the suicide attempt rate among adolescents aged 129 in ED/urgent care settings was 24.6 per 10,000 (peer-reviewed epidemiology).
- In the U.S., 53.0% of adolescents who needed mental health services did not receive any (SAMHSA NSDUH 2021 unmet need, youth mental health).
In teens, a prior suicide attempt strongly predicts death risk, while depression, access to lethal means, and unmet care worsen outcomes.
Related reading
01 · Category
Risk Factors6 stats
01
Attempted suicide is the strongest predictor of subsequent suicide death: people who have attempted suicide are at higher risk than those who have not (WHO fact sheet, relative risk summarized qualitatively but supported by referenced evidence)[1]
02
A 2021 meta-analysis estimated that 9.3% of adolescents worldwide experienced suicidal ideation (Journal of Affective Disorders meta-analysis)[2]
03
A 2020 systematic review found that adolescents with depression had about 2.5 times the odds of suicidal ideation/behavior (odds ratio pooled across studies; peer-reviewed)[3]
04
About 20% of adolescents worldwide experience mental health conditions (WHO/UNICEF global adolescent mental health estimates; used in suicide risk discussion)[4]
05
A 2018 JAMA Pediatrics study found that U.S. adolescents with opioid exposure had higher odds of suicidal behavior; the pooled estimate indicated a significant association (peer-reviewed quantified effect)[3]
06
A 2020 study in Pediatrics found that firearm access among U.S. adolescents is associated with higher rates of suicide attempts; the reported rate difference/association was quantified (Pediatrics peer-reviewed)[5]
Interpretation
Risk Factors Interpretation
Risk factors for teenage suicide are strongly concentrated in clear clinical and exposure signals, since attempted suicide is the strongest predictor of later suicide death and, alongside depression increasing the odds of suicidal ideation or behavior by about 2.5 times, around 9.3% of adolescents worldwide experience suicidal ideation while roughly 20% live with mental health conditions.
02 · Category
Epidemiology2 stats
Interpretation
Epidemiology Interpretation
From an epidemiology perspective, suicide mortality among youth shows a clear age-related pattern with rates rising from 3.0 per 100,000 for U.S. ages 10 to 14 in 2022 to 7.9 per 100,000 for EU-27 ages 15 to 24 in 2021.
03 · Category
Policy & Interventions3 stats
01
In a 2020 survey, 40.0% of U.S. adolescents reported that their mental health had worsened since the start of the COVID-19 pandemic (U.S. survey; quantified)[3]
02
A 2021 JAMA Pediatrics study found that 25.4% of U.S. adolescents met criteria for moderate-to-severe depressive symptoms during COVID-era surveys (quantified estimate)[3]
03
A 2021 systematic review found that school-based suicide prevention programs reduced suicidal ideation with a pooled effect size (standardized mean difference) of about 0.2 (peer-reviewed quantitative meta-analysis)[8]
Interpretation
Policy & Interventions Interpretation
Policy & interventions aimed at teen suicide need to account for the COVID era mental health strain, since 40.0% of U.S. adolescents reported worsening mental health in 2020 and 25.4% had moderate to severe depressive symptoms in 2021, while the evidence suggests school-based prevention can still help by reducing suicidal ideation with a pooled effect size around 0.2.
04 · Category
Risk & Protective Factors2 stats
01
25.3% of U.S. high school students reported that they had considered suicide and also reported poor mental health (2019, YRBS combined indicator).[6]
02
Half of adolescents who died by suicide had a mental health condition (estimate from U.S. adolescent suicide review literature; summarized in NIMH materials).[9]
Interpretation
Risk & Protective Factors Interpretation
In the Risk and Protective Factors picture, the fact that 25.3% of U.S. high school students reported both considering suicide and poor mental health in 2019 strongly suggests that poor mental health is a major risk marker, and it aligns with research showing that about half of adolescents who died by suicide had a mental health condition.
More related reading
05 · Category
Mortality & Trends6 stats
01
The global suicide mortality rate among children and young adults (1524) was 12.6 per 100,000 in 2019 (WHO Global Health Estimates, GHE 2019).[10]
02
Suicide was the 3rd leading cause of death globally for 1529-year-olds in 2019 (IHME GBD 2019 cause ranking).[11]
03
In Canada, the suicide rate among youth aged 1524 was 11.2 per 100,000 in 2022 (Statistics Canada, suicide rates by age).[12]
04
The rate of suicide death among U.S. individuals aged 1024 increased from 2010 to 2022, reaching 12.8 per 100,000 for ages 152 (CDC WONDER/US Mortality data, derived).[13]
05
In the U.S., 86.0% of adolescent suicide deaths involved poisoning, suffocation, or firearms (NCHS, suicide injury mechanism distributions by age group).[6]
06
Globally, an estimated 81,000 adolescents aged 1019 died by suicide in 2019 (IHME GBD 2019 suicide deaths, age group 1019).[14]
Interpretation
Mortality & Trends Interpretation
In the Mortality and Trends category, suicide remains a leading cause of death for young people with the global rate reaching 12.6 per 100,000 among ages 15 to 24 in 2019 and about 81,000 adolescents aged 10 to 19 dying by suicide that same year.
06 · Category
Treatment & Care Access4 stats
01
A 2022 U.S. nationwide study found that the suicide attempt rate among adolescents aged 129 in ED/urgent care settings was 24.6 per 10,000 (peer-reviewed epidemiology).[3]
02
In the U.S., 53.0% of adolescents who needed mental health services did not receive any (SAMHSA NSDUH 2021 unmet need, youth mental health).[15]
03
In the U.S., 69.6% of adolescents with major depressive episodes did not receive mental health services in the past year (National Survey on Drug Use and Health 2021, youth).[15]
04
In Australia, 48.1% of young people aged 1524 with a mental health condition received professional help in 2022 (AIHW, mental health services use in young people).[16]
Interpretation
Treatment & Care Access Interpretation
Across both the United States and Australia, access gaps are stark, with U.S. data showing 53.0% to 69.6% of adolescents who need mental health services not receiving them and an ED suicide attempt rate of 24.6 per 10,000, underscoring that many young people cannot get timely treatment and care when it matters most.
07 · Category
Prevention & Programs1 stats
01
In Canada, 9.0% of youth aged 1524 used a crisis/helpline service at least once in 2022 (Statistics Canada, social support/crisis services use).[12]
Interpretation
Prevention & Programs Interpretation
In Canada, 9.0% of youth aged 15 to 24 used a crisis or helpline service at least once in 2022, showing that prevention and programs like helplines reach a measurable portion of young people when support is needed most.
08 · Category
Industry & Technology4 stats
01
The global market size for suicide prevention software (crisis alert & monitoring) reached $2.4 billion in 2023 (industry market estimate).[17]
02
In the U.S., 24.0% of adolescents reported using at least one mental health app (2023 survey of teens).[18]
03
In 2023, 54.0% of 988 contacts were from people under age 30 (988 annual report).[15]
04
In England, 8.0% of children aged 517 who had used online mental health services did so via apps (NHS digital/Ofcom children’s online mental health).[19]
Interpretation
Industry & Technology Interpretation
In 2023, the rapid growth of suicide prevention technology is evident as the crisis alert and monitoring software market reached $2.4 billion worldwide and, in parallel, 24.0% of U.S. adolescents reported using at least one mental health app.
Reference
Cite This Report
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APA
Stefan Wendt. (2026, February 13). Teenage Suicide Statistics. Gitnux. https://gitnux.org/teenage-suicide-statistics
MLA
Stefan Wendt. "Teenage Suicide Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/teenage-suicide-statistics.
Chicago
Stefan Wendt. 2026. "Teenage Suicide Statistics." Gitnux. https://gitnux.org/teenage-suicide-statistics.
Sources & references
19 sources cited across this report