As of 2022, the third leading cause of death among teenagers aged 15 to 19 years in the United States was intentional self-harm or suicide, contributing around 17 percent of deaths among age group. The leading cause of death at that time was unintentional injuries, contributing to around 37.4 percent of deaths, while 21.8 percent of all deaths in this age group were due to assault or homicide. Cancer and heart disease, the overall leading causes of death in the United States, are also among the leading causes of death among U.S. teenagers. Adolescent suicide in the United States In 2021, around 22 percent of students in grades 9 to 12 reported that they had seriously considered attempting suicide in the past year. Female students were around twice as likely to report seriously considering suicide compared to male students. In 2022, Montana had the highest rate of suicides among U.S. teenagers with around 39 deaths per 100,000 teenagers, followed by South Dakota with a rate of 33 per 100,000. The states with the lowest death rates among adolescents are New York and New Jersey. Mental health treatment Suicidal thoughts are a clear symptom of mental health issues. Mental health issues are not rare among children and adolescents, and treatment for such issues has become increasingly accepted and accessible. In 2021, around 15 percent of boys and girls aged 5 to 17 years had received some form of mental health treatment in the past year. At that time, around 35 percent of youths aged 12 to 17 years in the United States who were receiving specialty mental health services were doing so because they had thought about killing themselves or had already tried to kill themselves.

In 2022, the leading causes of death among children and adolescents in the United States aged 10 to 14 were unintentional injuries, intentional self-harm (suicide), and cancer. That year, unintentional injuries accounted for around 25 percent of all deaths among this age group. Leading causes of death among older teens Like those aged 10 to 14 years, the leading cause of death among older teenagers in the U.S. aged 15 to 19 years is unintentional injuries. In 2022, unintentional injuries accounted for around 37 percent of all deaths among older teens. However, unlike those aged 10 to 14, the second leading cause of death among teens aged 15 to 19 is assault or homicide. Sadly, the third leading cause of death among this age group is suicide, making suicide among the leading three causes of death for both age groups. Teen suicide Suicide remains a major problem among teenagers in the United States, as reflected in the leading causes of death among this age group. It was estimated that in 2021, around 22 percent of high school students in the U.S. considered attempting suicide in the past year, with this rate twice as high for girls than for boys. The states with the highest death rates due to suicide among adolescents aged 15 to 19 years are Montana, South Dakota, and New Mexico. In 2022, the death rate from suicide among this age group in Montana was 39 per 100,000 population. In comparison, New York, the state with the lowest rate, had just five suicide deaths among those aged 15 to 19 years per 100,000 population.

Over the last few years, gun violence in the United States has become an increasingly deadly public health crisis. In 2021, firearms were the leading cause of death for children and adolescents aged one to 19 years old for a second year in a row in the United States, with ***** deaths from firearms, which accounted for more deaths than car crashes and other diseases in that year. This is an increase from the previous year, when there were ***** deaths from firearms. Gun violence in the U.S. Along with a rise in gun-related deaths, the United States has been experiencing an overall increase in gun violence, including mass shootings, school shootings, and gun homicides. Not surprisingly, the United States has also reported in increase in gun sales, with the unit sales for firearms reaching a new high in recent years. A uniquely American problem Despite the rise of gun violence and gun-related deaths, guns remain easily accessible in the United States and gun control has become a divisive issue throughout the nation. However, gun control proponents often call attention to the uniquely American phenomenon of school shootings. Since 2018, the annual number of incidents involving firearms at K-12 schools in the U.S. reached over *** in each year, while similar incidents in other countries with strict gun laws are exceptionally rare.

Rank, number of deaths, percentage of deaths, and age-specific mortality rates for the leading causes of death, by age group and sex, 2000 to most recent year.

The leading causes of death among children aged 5 to 9 years in the United States in 2022 were unintentional injuries, cancer, and congenital malformations, deformations and chromosomal abnormalities. At that time, unintentional injuries accounted for around 28 percent of all deaths among this age group. Child abuse in the U.S. Sadly, assault or homicide, was the fourth leading cause of death among those aged 5 to 9 years in the United States in 2022, accounting for around 9.4 percent of all deaths. That year, there were around 113,259 cases of child abuse in the U.S. among children aged 6 to 9 years and 129,846 cases among children aged 2 to 5 years. In 2022, there were around 5.36 child deaths per day in the United States due to abuse and neglect. Suicide among children Assault or homicide was also among the top five leading causes of death among children aged 10 to 14 years, but perhaps even more troubling is that suicide is the second leading cause of death among this age group. As with younger children, unintentional injuries are the leading cause of death among those aged 10 to 14 years, however, suicide accounts for around 13 percent of all deaths among this age group. Comparatively, suicide is not among the ten-leading causes of death among children from the age 1 to 9 years.

Number of deaths and age-specific mortality rates for selected grouped causes, by age group and sex, 2000 to most recent year.

Number of deaths and mortality rates, by age group, sex, and place of residence, 1991 to most recent year.

Download data on suicides in Massachusetts by demographics and year. This page also includes reporting on military & veteran suicide, and suicides during COVID-19.

In 2021, diarrhea and gastroenteritis of presumed infectious origin was the leading cause of mortality among children aged one to four years old in the Philippines. The number of deaths caused by such disease amounted to 611. The other major causes of child mortality in the country were remainder diseases of sepsis, other tuberculosis, as well as respiratory tuberculosis.

New Mexico was the state with the highest rate of suicidal death among adolescents in the U.S. in 2023, with around **** deaths per 100,000 adolescents. The overall suicide rate in the U.S. has increased over recent years. Suicide is more common among men than women, with rates among men almost **** times higher than among women. Risk factors Risk factors for suicide include mental disorders, such as depression, bipolar disorder, and personality disorders, as well as substance abuse. In fact, suicidal thoughts, plans to commit suicide, and suicide attempts are all more common among those with drug or alcohol dependence or abuse. In terms of suicides due to a known mental disorder, depression accounts for around ** percent of all such suicides. Methods Most suicides in the United States are carried out by firearms, however, the most common method of suicide differs from country to country. In 2022, over ****** suicides in the United States were conducted by firearms, or just over half of all suicides that year. Firearms are the most common means of suicide among both men and women in the United States, but suicide by poisoning is much more common among women than men.

Between the beginning of January 2020 and June 14, 2023, of the 1,134,641 deaths caused by COVID-19 in the United States, around 307,169 had occurred among those aged 85 years and older. This statistic shows the number of coronavirus disease 2019 (COVID-19) deaths in the U.S. from January 2020 to June 2023, by age.

The child mortality rate in Canada, for children under the age of five, was 333 deaths per thousand births in the year 1830. This means that one third of all children born in 1830 did not make it to their fifth birthday. Child mortality remained above 25 percent for the remainder of the nineteenth century, before falling at a much faster rate throughout the 1900s. By the year 2020, Canada's child mortality rate is expected to be just five deaths per thousand births.

In England and Wales, the definition of suicide is a death with an underlying cause of intentional self-harm or an injury or poisoning with undetermined intent. In 2022, the age group with the highest rate of suicide was for those aged 50 to 54 years at 15.3 deaths per 100,000. The age groups 45 to 49 years with 14.5 deaths per 100,000 population had the second highest highest rate of suicides in the UK. Gender difference in suicides The suicide rate among men in England and Wales in 2022 was around three times higher than for women, the figures being 16.4 per 100,000 population for men compared to 5.4 for women. Although among both genders the suicide rate increased in 2021 compared to 2020. Mental health in the UK Over 53 thousand people in England were detained under the Mental Health Act in the period 2020/21. Alongside this, there has also been an increase in the number of workers in Great Britain suffering from stress, depression or anxiety. In 2022/23, around 875 thousand workers reported to be suffering from these work-related issues.

In 2024, Japan reported 16.4 suicides per 100,000 inhabitants. The country's suicide rate resumed its downward trend after an unexpected surge in recent years, likely connected to the COVID-19 pandemic. What are the reasons behind Japan’s high suicide rates?  While the majority of suicides in Japan stemmed from health reasons, existential concerns and problems directly related to work also accounted for thousands of self-inflicted deaths in the past years. One of the most profound issues faced by employees in Japan leading to self-harm is exhaustion. “Karoshi,” or death by overwork, is a well-known phenomenon in Japanese society. In addition to physical fatigue, karoshi may be precipitated by mental stress resulting from employment. Occupational stress or overwork-induced suicide is referred to as “karojisatsu (overwork suicide)” in Japan. Which demographic groups are affected? Although *************** are frequently depicted as the most at-risk demographic for suicide in Japan, the increasing occurrence of suicides among the elderly people and schoolchildren is causing concern. Bullying, isolation, and the lack of a proficient mental healthcare system can be additional factors contributing to the country’s high suicide rates among all age groups.

Among men in the United States, those aged 75 years and older have the highest death rate from suicide among all age groups. In 2022, the suicide death rate among men aged 75 years and older was 43.9 per 100,000 population. In comparison, the death rate from suicide among men aged 25 to 44 years was 29.6 per 100,000. Suicide is a significant problem in the United States, with rates increasing over the past decade. Suicide among men In the United States, the suicide rate among men is almost four times higher than that of women. In 2022, the rate of suicide among U.S. men was 23 per 100,000 population, the highest rate recorded over the past 70 years. Firearms account for the vast majority of suicide deaths among men, accounting for around 60 percent of male suicides in 2021. The reasons why U.S. men have higher rates of suicide than women are complex and not fully understood, but may have to do with the more violent means by which men carry out suicide and the stigma around seeking help for mental health issues. Suicide among women Although the suicide rate among women in the U.S. is significantly lower than that of men, the rate of suicide among women has increased over the past couple of decades. Among women, those aged 45 to 64 years have the highest death rates due to suicide, followed by women 25 to 44 years old. Interestingly, the share of women reporting serious thoughts of suicide in the past year is higher than that of men, with around 5.5 percent of U.S. women reporting such thoughts in 2023. Similarly to men, firearms account for most suicide deaths among women, however suffocation and poisoning account for a significant share of suicides among women. In 2021, around 35 percent of suicides among women were carried out by firearms, while suffocation and poisoning each accounted for around 28 percent of suicide deaths.

In 2024, almost ** percent of adults aged 18 years and older in Canada were obese, while **** percent were overweight. Although the percentage of overweight adults stayed about the same from 2015 to 2024, the percentage of obese adults in the same time period increased by about **** percentage points. In 2024, there were almost ****million adults in Canada who were obese, while the number of adults who were overweight was almost ** million. Adolescent obesity The share of Canadian adolescents who are overweight or obese has slowly increased since 2005. In 2022, around ** percent of adolescents aged 12 to 17 years were either overweight or obese. The total number of obese or overweight Canadian adolescents in 2022 was around *** thousand. By 2030, it is estimated that Canada will have over *** million children who are obese. Deaths from obesity Being overweight or obese are major health problems that can result in early death. In 2021, it was estimated that around ***** percent of all deaths in Canada could be attributed to obesity. At that time, there were around ** deaths per 100,000 population in Canada that could be attributed to obesity. Diabetes, which is also related to obesity, accounted for about *** percent of all deaths in Canada in 2023, making it the seventh leading cause of death that year.