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Depression Statistics (2026): 78 Sourced Figures

Updated November 5, 2026By StatWharf Editorial78 figures · 6 sourcesResearch methodology

Key figures

US depression prevalence in a two-week period, age 12 and older, August 2021 to August 2023 (CDC NCHS)
13.1%
US adults who report a lifetime depression diagnosis, 2023, up from 20.6% in 2017 (Gallup)
29.0%
Share of adults worldwide experiencing depression, 2023 (WHO)
5.2%
People worldwide with depression (WHO)
322 million

Help is available. Anyone in the United States who is in emotional distress, thinking about suicide, or worried about someone can call or text 988. The 988 Suicide & Crisis Lifeline is free, confidential and open at all hours. Chat is available at 988lifeline.org. Veterans and service members can call 988 and press 1. In an emergency, call 911.

This page collects figures on depression: how common it is, who is affected, and how many people receive treatment. Most figures cover the United States. Every number links to the document that first published it. Screening-based prevalence comes from two surveys run by the National Center for Health Statistics (NCHS) at the Centers for Disease Control and Prevention (CDC): the National Health and Nutrition Examination Survey (NHANES) and the National Health Interview Survey (NHIS). Major depressive episode figures come from the National Survey on Drug Use and Health (NSDUH), as summarized by the National Institute of Mental Health (NIMH). Self-reported diagnosis figures come from Gallup. Global figures come from the World Health Organization (WHO). Broader figures on mental illness and treatment are on Mental Health Statistics, and figures on suicide are on Suicide Statistics. For a comparison of the record and practice software that therapy and psychiatry practices use, see the StatWharf comparison of mental health software.

Key figures at a glance

Table 1. Key figures at a glance
Measure Figure Source and date
US depression prevalence (PHQ-9), age 12 and older, August 2021 to August 2023 13.1% NCHS Data Brief No. 527, April 2025
US adolescents aged 12 to 19 with depression (PHQ-9), August 2021 to August 2023 19.2% NCHS Data Brief No. 527, April 2025
US adults with any depression symptoms in the past two weeks (PHQ-8), 2019 18.5% NCHS Data Brief No. 379, September 2020
US adults with a past-year major depressive episode, 2021 8.3% (21.0 million) NIMH, from NSDUH 2021, July 2023
US adults who used an antidepressant in the past 30 days, 2015 to 2018 13.2% NCHS Data Brief No. 377, September 2020
US adults who currently have or are being treated for depression, 2023 17.8% Gallup, May 17, 2023
Adults worldwide experiencing depression, 2023 5.2% WHO fact sheet, September 11, 2026
People worldwide with depression 322 million WHO fact sheet, September 11, 2026

Depression prevalence by screening (NHANES, 2021 to 2023)

NCHS Data Brief No. 527, Depression Prevalence in Adolescents and Adults: United States, August 2021 to August 2023, was published in April 2025. NHANES participants complete the Patient Health Questionnaire (PHQ-9). Depression is defined as a score of 10 or higher, covering symptoms in the past two weeks.

By family income

Table 2. Depression prevalence by screening (NHANES, 2021 to 2023)
Group Lowest family income Highest family income Source
All people aged 12 and older 22.1% (below the federal poverty level) n/a NCHS Data Brief No. 527, April 2025
Females 26.0% 8.8% NCHS Data Brief No. 527, April 2025
Males 17.4% 6.1% NCHS Data Brief No. 527, April 2025

Daily functioning and care

  • 87.9% of people with depression reported at least some difficulty with work, home or social activities because of their symptoms.
  • 39.3% of people with depression received counseling or therapy from a mental health professional in the previous 12 months.
  • Females with depression were more likely to have received counseling or therapy, 43.0%, than males, 33.2%.

Depression symptoms among adults (NHIS, 2019)

NCHS Data Brief No. 379, Symptoms of Depression Among Adults: United States, 2019, was published in September 2020. It uses the eight-item PHQ-8 in the National Health Interview Survey and groups adults by symptom severity in the past two weeks.

Table 3. Depression symptoms among adults (NHIS, 2019)
Severity of symptoms, adults aged 18 and older, 2019 Share Source
Any symptoms (mild, moderate or severe) 18.5% NCHS Data Brief No. 379, September 2020
Mild symptoms 11.5% NCHS Data Brief No. 379, September 2020
Moderate symptoms 4.2% NCHS Data Brief No. 379, September 2020
Severe symptoms 2.8% NCHS Data Brief No. 379, September 2020
PHQ-8 score of 10 or higher 7.0% NCHS Data Brief No. 379, September 2020
  • Any symptoms were most common among adults aged 18 to 29, 21.0%, followed by those aged 45 to 64 and 65 and over, 18.4% each, and least common among those aged 30 to 44, 16.8%.
  • 21.8% of women had any symptoms, compared with 15.0% of men.

Major depressive episode (NSDUH, 2021)

A major depressive episode (MDE) in NSDUH is a period of at least two weeks of depressed mood or loss of interest, with other symptoms, in the past year. NIMH’s major depression statistics page, last updated in July 2023, summarizes the 2021 NSDUH as originally published by the Substance Abuse and Mental Health Services Administration (SAMHSA). The figures are the 2021 estimates as first published. The 2025 NSDUH figures are on Mental Health Statistics.

Adults

Table 4. Major depressive episode (NSDUH, 2021)
Measure, adults aged 18 or older, 2021 Figure Source
Adults with a past-year MDE 8.3% (21.0 million) NIMH, from NSDUH 2021
Adults with a past-year MDE with severe impairment 5.7% (14.5 million) NIMH, from NSDUH 2021
Females with a past-year MDE 10.3% NIMH, from NSDUH 2021
Males with a past-year MDE 6.2% NIMH, from NSDUH 2021
Adults with a past-year MDE who received treatment 61.0% NIMH, from NSDUH 2021
Adults with an MDE with severe impairment who received treatment 74.8% NIMH, from NSDUH 2021
US adults with a past-year major depressive episode, by age, 2021 (%)
18 to 2518.6
26 to 499.3
50 or older4.5

Source: NIMH, from the 2021 National Survey on Drug Use and Health. All adults 8.3.

  • MDE prevalence was highest among adults aged 18 to 25, 18.6%, compared with 9.3% at ages 26 to 49 and 4.5% at age 50 or older.

Adolescents aged 12 to 17

Antidepressant use (NHANES, 2015 to 2018)

NCHS Data Brief No. 377, Antidepressant Use Among Adults: United States, 2015 to 2018, was published in September 2020. It measures use of antidepressant medication in the past 30 days. Antidepressants are also prescribed for conditions other than depression.

  • 13.2% of adults aged 18 and over used antidepressants in the past 30 days. Use was higher among women, 17.7%, than men, 8.4%.
  • Use rose with age, from 7.9% at ages 18 to 39 to 14.4% at ages 40 to 59 and 19.0% at age 60 and over. Use was highest among women aged 60 and over, 24.3%.
  • Between 2009 to 2010 and 2017 to 2018, use increased from 10.6% to 13.8%. The brief reports that the increase was among women, not men.

Self-reported depression diagnosis (Gallup, 2023)

Gallup published Depression Rates Reach New Highs on May 17, 2023. The survey of 5,167 US adults in the Gallup Panel was conducted February 21 to 28, 2023. The 2017 comparison comes from an address-based sample of 12,482 adults. The figures are self-reports of a diagnosis or of current depression, not clinical screenings.

Table 5. Self-reported depression diagnosis (Gallup, 2023)
Measure 2017 2023 Source
Ever diagnosed with depression, all adults 20.6% 29.0% Gallup, May 17, 2023
Currently have or being treated for depression, all adults 13.5% 17.8% Gallup, May 17, 2023
Ever diagnosed, women 26.2% 36.7% Gallup, May 17, 2023
Ever diagnosed, men 14.7% 20.4% Gallup, May 17, 2023
Currently have or being treated, women 17.6% 23.8% Gallup, May 17, 2023
Currently have or being treated, adults aged 18 to 29 13.0% 24.6% Gallup, May 17, 2023
US adults ever diagnosed with depression, by age, 2023 (%)
18 to 2934.3
30 to 4434.9
45 to 6426.1
65 and older21.3

Source: Gallup, Depression Rates Reach New Highs, May 17, 2023. All adults 29.0.

  • Lifetime diagnosis rates were highest among adults aged 18 to 29, 34.3%, and 30 to 44, 34.9%, compared with 26.1% at ages 45 to 64 and 21.3% at 65 and older.
  • Lifetime diagnosis rose fastest among Black adults, to 34.4%, and Hispanic adults, to 31.3%, between 2017 and 2023.

Global figures

The WHO fact sheet Depressive disorder (depression) is dated September 11, 2026. Its prevalence figures draw on the 2023 Global Burden of Disease study and are attributed to WHO here.

Method

  • Data window. Figures date from 2009 to September 2026. Each series uses the latest release that was reachable at the check date. Earlier years appear only as trend baselines.
  • Primary sources only. Each figure links to the body that published it: CDC NCHS, NIMH, Gallup and the WHO. NSDUH figures are cited from NIMH’s published summary of the 2021 survey. WHO global prevalence figures are WHO’s reporting of the Global Burden of Disease study. Statistics aggregators, advocacy roundups and news articles that re-quote figures were not used.
  • Checks. StatWharf Editorial opened each source in November 2026 and checked that the figure and its date appear there. The SAMHSA 2025 NSDUH report was not reachable at the check date, so no 2025 NSDUH figure is cited on this page. Figures without a reachable primary source were left out.
  • No modeling. The page reports published figures only. No value is estimated by StatWharf. Chart bar lengths are scaled to the largest value shown.
  • Measures differ. NHANES uses the PHQ-9 over the past two weeks. NHIS uses the PHQ-8 over the past two weeks. NSDUH MDE is a past-year measure. Gallup reports self-described diagnosis or current depression. Comparisons are valid within one source, not across sources.
  • Safe messaging. The page follows recommendations for reporting on mental health and suicide. It reports no detail on means of self-harm, notes that effective treatment exists, and lists crisis support at the top and bottom.

Using these figures

Screening surveys put US depression prevalence at about one in eight people aged 12 and older, with the highest rates among adolescent females and people in low-income families. Writers who cite these figures are encouraged to include the 988 Lifeline. Practices comparing clinical record and billing systems will find the StatWharf comparison of mental health software. Other StatWharf data pages are listed in the research directory. Send corrections to any figure to the editorial address below.

If you or someone you know is struggling, call or text 988 or chat at 988lifeline.org. Veterans can call 988 and press 1.

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