Key Takeaways
- In the U.S., anxiety disorder prevalence increases with age up to young adulthood and then declines (2019): 31.1% age 18–29
- Globally, the number of people with anxiety disorders increased from 1990 to 2019 by 14.0% (age-standardized rates roughly stable; estimated prevalence increase)
- In the U.S., the prevalence of anxiety disorder among adults peaked at 2018 values after rising during 2010–2018 (NHIS trend)
- 18.0% of U.S. adults had posttraumatic stress disorder (PTSD) in their lifetime (2019) — categorized under trauma- and stressor-related disorders but commonly assessed alongside anxiety disorders in population surveys
- Only 38.2% of adults with anxiety disorders in the U.S. received any mental health service (2019)
- 31.9% of adults in the U.S. who needed mental health treatment reported they did not receive it (2022)
- In the UK, 47.6% of referrals for IAPT were treated within 18 weeks in 2022/23; the remainder were outside target
- In the U.S., anxiety disorders contribute to 32.3 million missed workdays annually (2018)
- $1.14 trillion annual economic cost of anxiety disorders globally (2016 estimates)
- $4.2 billion annual U.S. cost attributable to anxiety disorders related to healthcare utilization (2015)
- About 60% of patients receiving CBT for anxiety show reliable improvement (meta-analysis estimate)
- In a large meta-analysis, CBT for anxiety disorders had a pooled effect size of g≈0.9 versus control (2014)
- For panic disorder, combined CBT plus pharmacotherapy improves panic symptoms with about 1.2× greater reduction than either alone (systematic review estimate)
- 10.3% of adults in England had probable anxiety (HSE 2022)
- 32% of adults with anxiety disorders reported that their condition interfered with work or school
Only about 38% of Americans with anxiety disorders receive mental health services, driving major personal and economic costs.
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01 · Category
Epidemiology Trends8 stats
Epidemiology Trends Interpretation
02 · Category
Prevalence1 stats
Prevalence Interpretation
03 · Category
Treatment Gap5 stats
Treatment Gap Interpretation
04 · Category
Economic Impact5 stats
Economic Impact Interpretation
05 · Category
Treatment Outcomes10 stats
Treatment Outcomes Interpretation
More related reading
06 · Category
Prevalence & Demographics2 stats
Prevalence & Demographics Interpretation
07 · Category
Healthcare Access3 stats
Healthcare Access Interpretation
08 · Category
Cost & Workforce Impact5 stats
Cost & Workforce Impact Interpretation
09 · Category
Clinical Effectiveness6 stats
Clinical Effectiveness Interpretation
10 · Category
Market & Technology4 stats
Market & Technology Interpretation
Anxiety symptoms surged during COVID-19
A large share of U.S. adults reported anxiety symptoms during the COVID-19 period, with subsequent surveys capturing continued elevated levels.
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.
Priya Chandrasekaran. (2026, February 13). Anxiety Disorder Statistics. Gitnux. https://gitnux.org/anxiety-disorder-statistics
Priya Chandrasekaran. "Anxiety Disorder Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/anxiety-disorder-statistics.
Priya Chandrasekaran. 2026. "Anxiety Disorder Statistics." Gitnux. https://gitnux.org/anxiety-disorder-statistics.
Sources & references
49 datasets cited across this report · attribution is report-level
+21 additional datasets cited (not shown individually)

