Anxiety and depressive symptoms affected 28.0% of US adults in just the two weeks before a 2020 survey. This article examines the measurable impact of treatment, from the 19 percentage point increase in depression remission under collaborative care to the $241.0 billion projected for mental health services spending.
Key Takeaways
- 22.8% of U.S. adults had anxiety and/or depressive disorder symptoms in 2021 (PHQ-4 survey measure)
- In a large U.S. employer cohort study, cognitive behavioral therapy reduced depressive symptoms with an average effect size of g=0.55 (meta-analytic pooled estimate)
- In a 2022 meta-analysis, collaborative care increased depression remission by 19 percentage points compared with usual care (absolute improvement)
- 18.7% of U.S. adults reported having any mental illness in the past year in 2021
- 28.0% of U.S. adults reported symptoms of anxiety and/or depressive disorder in the 2 weeks before the survey in 2020
- 9.8% of U.S. adults reported serious psychological distress in 2020
- 43.5% of U.S. adults with mental health needs reported telehealth was the main way they received services during the pandemic (survey share)
- 22.3% of U.S. adults reported using a mental health app at least once in 2021 (survey share)
- 1.2 million people used the Veterans Affairs (VA) telemental health program in 2020 (patient usage count)
- $1.0 trillion total cost of mental illness in the U.S. in 2022 (economic burden estimate)
- $7.1 billion annual cost attributable to untreated severe mental illness in the U.S. (estimated economic burden)
- Patients with mental health conditions had 2.0x higher average healthcare spending than those without in a 2020 analysis (spending ratio)
- From 2018 to 2022, the number of U.S. community mental health center visits increased by 9% (growth rate)
- In 2023, 70% of health systems reported expanding behavioral health digital-first initiatives (survey share)
- The U.S. 988 Suicide & Crisis Lifeline launched nationwide on July 16, 2022 (launch date, measurable event)
In 2021, about 22.8% of U.S. adults reported anxiety or depressive symptoms, yet only 4.8% received treatment.
Related reading
01 · Category
Outcomes & Quality11 stats
01
22.8% of U.S. adults had anxiety and/or depressive disorder symptoms in 2021 (PHQ-4 survey measure)
02
In a large U.S. employer cohort study, cognitive behavioral therapy reduced depressive symptoms with an average effect size of g=0.55 (meta-analytic pooled estimate)
03
In a 2022 meta-analysis, collaborative care increased depression remission by 19 percentage points compared with usual care (absolute improvement)
04
Dialectical behavior therapy (DBT) was associated with a reduction in self-harm behaviors with a pooled effect size (SMD) of -0.53 in a systematic review (quantified outcome)
05
Medication treatment for opioid use disorder is associated with a 50% reduction in mortality compared with no treatment (meta-analysis estimate)
06
In a randomized trial, integrated care improved PTSD symptom severity by 16.6 points on the CAPS-5 scale compared with standard care (study-reported mean difference)
07
Behavioral health crisis hotline callers had a 69% resolution rate (call outcome share) in a 2021 performance report
08
In the 988 implementation evaluation, 67% of callers were connected to an appropriate service pathway within the first contact (program metric share)
09
A nationwide retrospective study found a 14% reduction in 30-day psychiatric readmissions after implementing a standardized behavioral health discharge protocol (observed change)
10
In a cohort study, youth receiving evidence-based treatment for behavioral health had a 24% lower risk of hospitalization within 12 months (risk reduction estimate)
11
A systematic review found that measurement-based care improved clinical outcomes by 0.32 standard deviations on average (pooled effect size)
Interpretation
Outcomes & Quality Interpretation
For Outcomes and Quality, evidence shows meaningful gains across behavioral health treatment, including collaborative care boosting depression remission by 19 percentage points versus usual care and integrated care improving PTSD severity by 16.6 CAPS-5 points compared with standard care.
02 · Category
Market Size11 stats
01
18.7% of U.S. adults reported having any mental illness in the past year in 2021
02
28.0% of U.S. adults reported symptoms of anxiety and/or depressive disorder in the 2 weeks before the survey in 2020
03
9.8% of U.S. adults reported serious psychological distress in 2020
04
4.8% of adults in the U.S. reported receiving mental health treatment in the past year in 2021 (estimated)
05
$241.0 billion U.S. spending on mental health services was projected in 2022
06
$24.2 billion U.S. spend on substance use disorder treatment was estimated for 2022
07
$18.8 billion global behavioral health IT software market size in 2023 (estimate)
08
367.0 million total mental health outpatient visits occurred globally in 2022 (estimated)
09
$10.4 billion U.S. mental health software market size in 2023 (estimate)
10
$3.9 billion global market size for crisis management and suicide prevention software in 2023 (estimate)
11
$2.7 billion global market size for addiction treatment services in 2023 (estimate)
Interpretation
Market Size Interpretation
From the Market Size perspective, behavioral health demand is already large and growing, with 18.7% of U.S. adults reporting any mental illness in 2021 alongside an estimated $241.0 billion in 2022 mental health services spending and $24.2 billion in 2022 substance use disorder treatment.
03 · Category
User Adoption8 stats
01
43.5% of U.S. adults with mental health needs reported telehealth was the main way they received services during the pandemic (survey share)
02
22.3% of U.S. adults reported using a mental health app at least once in 2021 (survey share)
03
1.2 million people used the Veterans Affairs (VA) telemental health program in 2020 (patient usage count)
04
45 states had parity laws for mental health and substance use disorder by 2023 (coverage of parity protections)
05
45% of U.S. employers offered employee mental health apps or digital programs in 2023 (survey share)
06
31% of U.S. adults used telehealth for mental health needs in 2021 (survey share)
07
24% of U.S. adults used a mental health app at least once in 2021 (survey share)
08
72% of U.S. outpatient behavioral health providers reported using electronic health records in 2022 (survey share)
Interpretation
User Adoption Interpretation
User Adoption is clearly accelerating, with 43.5% of U.S. adults with mental health needs relying on telehealth as their main service during the pandemic and 31% using telehealth for mental health needs in 2021, while app and employer digital offerings also remain substantial at 22.3% using mental health apps in 2021 and 45% of employers offering employee mental health apps or digital programs in 2023.
04 · Category
Cost Analysis10 stats
01
$1.0 trillion total cost of mental illness in the U.S. in 2022 (economic burden estimate)
02
$7.1 billion annual cost attributable to untreated severe mental illness in the U.S. (estimated economic burden)
03
Patients with mental health conditions had 2.0x higher average healthcare spending than those without in a 2020 analysis (spending ratio)
04
Emergency department mental health visits cost an estimated $7.6 billion annually in the U.S. (cost estimate)
05
Opioid use disorder (OUD) treatment with methadone/certain medications can reduce relapse-related costs by 25% compared with non-medication approaches (modeled reduction)
06
In a claims analysis, telebehavioral health visits were associated with 13% lower costs per episode compared with in-person care (observed cost difference)
07
Average prior authorization approval time for behavioral health in 2023 was 7.2 days (average processing metric)
08
$241.0 billion U.S. spending on mental health services projected in 2022
09
$7.6 billion annual cost of emergency department mental health visits in the U.S. (estimate)
10
$12.1 billion estimated annual cost of untreated serious mental illness in the U.S. in 2021
Interpretation
Cost Analysis Interpretation
The cost analysis shows that behavioral health costs are substantial and can vary meaningfully by care approach, with mental illness totaling $1.0 trillion in 2022 and telebehavioral health visits tied to 13% lower per episode costs than in person care, suggesting that smarter treatment delivery could help reduce this large economic burden.
More related reading
05 · Category
Industry Trends8 stats
01
From 2018 to 2022, the number of U.S. community mental health center visits increased by 9% (growth rate)
02
In 2023, 70% of health systems reported expanding behavioral health digital-first initiatives (survey share)
03
The U.S. 988 Suicide & Crisis Lifeline launched nationwide on July 16, 2022 (launch date, measurable event)
04
By the end of 2023, 988 had 10.1 million contacts since launch (cumulative contacts count)
05
In 2022, 64% of health plans reported adopting value-based reimbursement for behavioral health services (survey share)
06
In 2021, 19% of U.S. adults reported using telehealth services (general telehealth adoption; measured quantity)
07
The proportion of behavioral health claims using telehealth increased from 1% in early 2020 to 35% by mid-2020 (measured adoption shift)
08
In 2022, 3.6x more behavioral health organizations offered asynchronous digital messaging compared with 2019 (growth multiple)
Interpretation
Industry Trends Interpretation
Industry trends in behavioral health show rapid digital and access growth, with US community mental health center visits rising 9% from 2018 to 2022 and 70% of health systems expanding behavioral health digital-first initiatives in 2023.
06 · Category
Prevalence And Need2 stats
01
12.0% of U.S. adults reported having thoughts of suicide at some point in 2022
02
48,449 people were reported to be receiving opioid agonist treatment in the U.S. in 2022
Interpretation
Prevalence And Need Interpretation
Under the Prevalence And Need category, the fact that 12.0% of U.S. adults reported thoughts of suicide in 2022 alongside 48,449 people receiving opioid agonist treatment in 2022 highlights a sustained and measurable level of mental health and substance use need.
07 · Category
Performance Metrics3 stats
01
7.6% average annual growth in U.S. behavioral health IT spending from 2021 to 2023 (CAGR)
02
58% of mental health prior authorization requests were approved within 7 days in 2023 (processing metric)
03
27% reduction in 30-day readmissions for behavioral health when using standardized discharge planning protocols (observed difference)
Interpretation
Performance Metrics Interpretation
Performance metrics show strong momentum as U.S. behavioral health IT spending grew at a 7.6% annual rate from 2021 to 2023 while 58% of mental health prior authorization requests were approved within 7 days and standardized discharge protocols drove a 27% reduction in 30-day readmissions.
report visual · Comparison
Behavioral health outcomes: symptoms, access, and crisis impact
Across surveys and care models, a sizable share of adults report anxiety/depressive symptoms, while digital-first access and crisis services show strong performance and reach.
Behavioral health crisis hotline callers had a 69% resolution rate (call outcome share) in a 2021 performance report69%
In the 988 implementation evaluation, 67% of callers were connected to an appropriate service pathway within the first c
67%
43.5% of U.S. adults with mental health needs reported telehealth was the main way they received services during the pan
43.5%
22.8% of U.S. adults had anxiety and/or depressive disorder symptoms in 2021 (PHQ-4 survey measure)
22.8%
source-verifiedcdc.gov · ama-assn.org · samhsa.gov2021
Reference
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.
APA
Emilia Santos. (2026, February 13). Behavioral Health Statistics. Gitnux. https://gitnux.org/behavioral-health-statistics
MLA
Emilia Santos. "Behavioral Health Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/behavioral-health-statistics.
Chicago
Emilia Santos. 2026. "Behavioral Health Statistics." Gitnux. https://gitnux.org/behavioral-health-statistics.
Sources & references
53 datasets cited across this report · attribution is report-level
+21 additional datasets cited (not shown individually)