Global Mental Health Statistics Reveal Prevalence of Various Disorders Worldwide

May 21, 2026 • Al Jazeera

Global Mental Health Statistics Reveal Prevalence of Various Disorders Worldwide

The World Health Organization (WHO) is convening in Geneva, Switzerland for its 79th World Health Assembly, where mental health will be one of the topics discussed among over 75 agenda items. According to the WHO, approximately one billion people worldwide – roughly one in eight individuals – are currently living with a mental health condition.

The organization reports that this number is rising and affects young people disproportionately. Men also face higher rates of suicide compared to women, while women experience higher rates of anxiety and depression. Despite the scale of the issue, mental health receives limited funding globally, with median government spending on mental health accounting for just two percent of overall health budgets.

Mental health disorders are categorized into several groups by the WHO and the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). These include mood disorders such as depression and bipolar disorders, anxiety disorders like generalized anxiety disorder and social anxiety, psychotic disorders like schizophrenia, trauma-related disorders including PTSD, and other conditions like eating disorders and substance use disorders.

The prevalence of mental health disorders varies across income groups, but treatment is often scarce in low- and middle-income countries. Spending on mental health ranges from $0.04 per capita in low-income countries to $65.89 in high-income countries, according to the WHO Mental Health Atlas 2024.

Recent data suggests that mental health disorders are a significant contributor to disability worldwide, accounting for roughly one in six years lived with disability. The Global Burden of Disease report from the Institute for Health Metrics and Evaluation (IHME) notes that approximately 740,000 suicides occur annually – one death every 43 seconds on average.

Vulnerable groups such as refugees, Indigenous people, and members of the LGBTQ+ community face higher rates of suicide due to discrimination. An estimated 359 million people globally have an anxiety disorder, with this number increasing by more than 50 percent since 2019.

Source: Al Jazeera