Key Takeaways
- In 2023, 21% of U.S. adults had diagnosed anxiety disorder
- Major depressive disorder lifetime prevalence: 8.3% in U.S. adults
- Globally, 264 million with anxiety disorders in 2019 (4% prevalence)
- Mental illness costs U.S. $193.2 billion in lost earnings yearly
- Global economic loss from depression/anxiety: $1 trillion USD productivity/year
- U.S. suicide costs $581 billion annually (2020)
- In 2023, 22.8% of U.S. adults (59.3 million people) experienced any mental illness (AMI)
- Globally, 970 million people were living with a mental disorder in 2019, with anxiety and depressive disorders being the most common
- In the U.S., 5.7% of adults (14.8 million) had serious mental illness (SMI) in 2023
- In 2023, suicide accounted for 1.58% of all deaths globally (703,000 deaths)
- U.S.: 49,369 suicide deaths in 2022 (14.2 per 100,000)
- Globally, 77% of suicides occur in low- and middle-income countries
- U.S. only 42.6% with AMI received treatment in 2023
- Globally, 75% of people with mental disorders in low-income countries receive no treatment
- U.S. adults with SMI treatment receipt: 66.7% in 2023
In 2023, about 1 in 5 U.S. adults had anxiety or depression, highlighting urgent access gaps.
Depression and Anxiety
Depression and Anxiety Interpretation
Prevalence Rates
Prevalence Rates Interpretation
Suicide and Self-Harm
Suicide and Self-Harm Interpretation
Treatment and Recovery
Treatment and Recovery Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
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.
Henrik Dahl. (2026, February 13). Mental Health Statistics. Gitnux. https://gitnux.org/mental-health-statistics
Henrik Dahl. "Mental Health Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/mental-health-statistics.
Henrik Dahl. 2026. "Mental Health Statistics." Gitnux. https://gitnux.org/mental-health-statistics.
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