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Statistics · 35 figures · 18 sources

Sleep and insomnia statistics 2026: short sleep, insomnia, CBT-I and sleep medication

This page brings together CDC survey data and peer-reviewed research on how much Americans sleep, how common insomnia is, and how it is treated. In 2024, 30.5% of US adults slept less than 7 hours a night, yet only 2.6% of adults in one national survey used CBT-I, the recommended first-line insomnia treatment, in the past year.

By Lindy Health editorialUpdated October 18, 2026Sources: government, peer-reviewed

Key findings

  1. 30.5% of US adults slept less than 7 hours on average in 2024, rising to 40.2% of Black non-Hispanic adults.
  2. Insomnia disorder affects 10% to 16% of adults, and 18.1% of US adults had trouble staying asleep most days in 2024.
  3. CBT-I shortened time to fall asleep by 19 minutes on average, but only 15.1% of US adults surveyed recognized it and 2.6% used it in the past year.
  4. 8.4% of US adults took sleep medication every day or most days in 2020, including 11.9% of adults 65 and older.
  5. Melatonin use among US adults rose from 0.4% in 1999-2000 to 2.1% in 2017-2018.

How many Americans don't get enough sleep?

30.5%

of US adults slept less than 7 hours in a 24-hour period on average in 20241

National Health Interview Survey data, published April 2026.

National Center for Health Statistics (CDC), 2026
40.2%

of Black non-Hispanic adults slept less than 7 hours on average in 2024, the highest of the groups reported1

Compared with 28.9% of White, 29.0% of Hispanic and 27.9% of Asian non-Hispanic adults.

National Center for Health Statistics (CDC), 2026
34.5%

of adults aged 50 to 64 were short sleepers in 2024, versus 27.2% of adults 18 to 34 and 27.2% of those 65 and older1

National Center for Health Statistics (CDC), 2026
54.8%

of US adults usually woke up feeling well rested in 20241

National Center for Health Statistics (CDC), 2026
33.2%

of US adults reported short sleep duration (under 7 hours) in 20202

Age-adjusted BRFSS estimate; crude prevalence was 32.7%.

Preventing Chronic Disease (CDC), 2023
23.8% to 48.4%

range in short sleep prevalence across US counties in 2020, from Boulder County, Colorado, to Greene County, Alabama2

Preventing Chronic Disease (CDC), 2023
30% to 46%

range in the share of adults not getting enough sleep across states in 2022, from Vermont to Hawaii3

CDC says the national share did not change from 2013 to 2022.

Centers for Disease Control and Prevention, 2024
65.2%

of US adults reported getting the recommended 7 or more hours of sleep in 20144

CDC described this as more than one third of adults reporting short sleep.

CDC Morbidity and Mortality Weekly Report, 2016
7 or more

hours of sleep per night is CDC's recommendation for adults aged 18 to 605

Centers for Disease Control and Prevention, 2024

How common is insomnia?

10% to 16%

of adults have insomnia disorder6

Nature Reviews Disease Primers, 2026
22.1%

of US adults met DSM-IV-TR criteria for insomnia in the America Insomnia Survey7

Only 3.9% met the stricter ICD-10 criteria.

Biological Psychiatry, 2011
One third

of the general population has insomnia symptoms, and about 6% meet criteria for an insomnia diagnosis8

Review of international epidemiological studies; 9% to 15% have symptoms with daytime consequences.

Sleep Medicine Reviews, 2002
~32 million

people in the United States are affected by chronic insomnia each year9

Frontiers in Sleep, 2023
15.4%

of US adults had trouble falling asleep most days or every day in 20241

National Center for Health Statistics (CDC), 2026
18.1%

of US adults had trouble staying asleep most days or every day in 20241

National Center for Health Statistics (CDC), 2026
21.4% vs 14.6%

of women versus men had trouble staying asleep in 20241

National Center for Health Statistics (CDC), 2026
22.4%

of adults in nonmetropolitan areas had trouble staying asleep in 2020, versus 14.4% in large central metro areas10

National Center for Health Statistics (CDC), 2022

What does insomnia cost?

11.3 days

of lost work performance per year are associated with insomnia per affected worker11

America Insomnia Survey of 7,428 employed adults; 7.8 days after controlling for other conditions.

Sleep, 2011
$2,280

estimated annual human capital value of lost work performance per worker with insomnia11

Sleep, 2011
$63.2 billion

provisional estimate of the annual US population-level cost of insomnia-related lost work performance11

Sleep, 2011

How effective is CBT-I and how many people get it?

First-line

ACP recommends that all adults with chronic insomnia disorder receive cognitive behavioral therapy for insomnia (CBT-I) as the initial treatment12

Strong recommendation, moderate-quality evidence (2016 guideline).

Annals of Internal Medicine, 2016
19 minutes

faster sleep onset after CBT-I, on average, in a meta-analysis of 20 trials13

Sleep onset latency improved by 19.03 minutes in trials including 1,162 participants.

Annals of Internal Medicine, 2015
26 minutes

less time awake after sleep onset following CBT-I13

Annals of Internal Medicine, 2015
9.91%

improvement in sleep efficiency after CBT-I13

Annals of Internal Medicine, 2015
15.1%

of US adults surveyed recognized CBT-I14

Online survey of 3,080 US adults; 80.5% were familiar with melatonin.

Behavioral Sleep Medicine, 2026
2.6%

of US adults surveyed used CBT-I in the past year14

By comparison, 39.2% used an over-the-counter sleep aid and 9.1% a prescription sleep medication in the past year.

Behavioral Sleep Medicine, 2026
1.5 of 15.2

patients with insomnia complaints seen per month were referred for CBT-I by physicians in one US study9

Conroy and Ebben (2015), as cited in the review.

Frontiers in Sleep, 2023
205

people worldwide had been credentialed by the Board of Behavioral Sleep Medicine as of 20229

Frontiers in Sleep, 2023

How many adults take sleep medication?

8.4%

of US adults took sleep medication every day or most days in the past 30 days in 202015

A further 10.0% took sleep medication on some days.

National Center for Health Statistics (CDC), 2023
10.2% vs 6.6%

of women versus men took sleep medication every day or most days in 202015

National Center for Health Statistics (CDC), 2023
11.9%

of adults aged 65 and older took sleep medication every day or most days in 202015

National Center for Health Statistics (CDC), 2023
3%

of US adults used a prescription medication commonly used for insomnia in the past month (NHANES 1999-2010)16

Use increased between 1999-2000 and 2009-2010; zolpidem and trazodone were most common.

Sleep, 2014
24.6%

of people using prescription insomnia medications also used opioids16

Sleep, 2014
0.4% to 2.1%

rise in US adults using melatonin supplements from 1999-2000 to 2017-201817

JAMA, 2022
66

cases of complex sleep behaviors with serious injury or death linked to eszopiclone, zaleplon or zolpidem were identified by FDA reviewers, including 20 deaths18

Cases from FDA adverse event reports and the medical literature, 1992 to 2018.

Pharmacoepidemiology and Drug Safety, 2020

Sleep and insomnia statistics: FAQ

What percentage of Americans don't get enough sleep?

In 2024, 30.5% of US adults slept less than 7 hours on average in a 24-hour period, according to the National Health Interview Survey. BRFSS data put adult short sleep at 33.2% in 2020, with state rates ranging from 30% in Vermont to 46% in Hawaii in 2022.

How many people have insomnia?

A 2026 Nature Reviews Disease Primers review puts insomnia disorder at 10% to 16% of adults. In the America Insomnia Survey, 22.1% of US adults met DSM-IV-TR criteria. In 2024, 15.4% of US adults had trouble falling asleep and 18.1% had trouble staying asleep most days or every day.

Does CBT-I work?

A meta-analysis of 20 trials found CBT-I shortened sleep onset by about 19 minutes, cut time awake after sleep onset by 26 minutes and improved sleep efficiency by 9.91%. The American College of Physicians recommends CBT-I as first-line treatment for chronic insomnia.

How many people use CBT-I?

Few. In a survey of 3,080 US adults, only 15.1% recognized CBT-I and 2.6% had used it in the past year, compared with 39.2% using an over-the-counter sleep aid. As of 2022, 205 people worldwide had Board of Behavioral Sleep Medicine credentials.

How many Americans take sleeping pills?

In 2020, 8.4% of US adults took sleep medication every day or most days, with higher use among women (10.2%) than men (6.6%) and among adults 65 and older (11.9%).

Sources

  1. Short Sleep Duration and Sleep Difficulties Among Adults: United States, 2024 (NCHS Data Brief No. 559). National Center for Health Statistics (CDC), 2026. government
  2. Prevalence and Geographic Patterns of Self-Reported Short Sleep Duration Among US Adults, 2020 (Pankowska et al.). Preventing Chronic Disease (CDC), 2023. government
  3. FastStats: Sleep in Adults. Centers for Disease Control and Prevention, 2024. government
  4. Prevalence of Healthy Sleep Duration among Adults, United States, 2014. CDC Morbidity and Mortality Weekly Report, 2016. government
  5. About Sleep. Centers for Disease Control and Prevention, 2024. government
  6. Insomnia disorder (Spiegelhalder et al.). Nature Reviews Disease Primers, 2026. peer-reviewed
  7. Prevalence and perceived health associated with insomnia based on DSM-IV-TR; ICD-10; and RDC/ICSD-2 criteria: results from the America Insomnia Survey (Roth et al.). Biological Psychiatry, 2011. peer-reviewed
  8. Epidemiology of insomnia: what we know and what we still need to learn (Ohayon). Sleep Medicine Reviews, 2002. peer-reviewed
  9. Examining the barriers and recommendations for integrating more equitable insomnia treatment options in primary care (Vargas et al.). Frontiers in Sleep, 2023. peer-reviewed
  10. Sleep Difficulties in Adults: United States, 2020 (NCHS Data Brief No. 436). National Center for Health Statistics (CDC), 2022. government
  11. Insomnia and the performance of US workers: results from the America Insomnia Survey (Kessler et al.). Sleep, 2011. peer-reviewed
  12. Management of Chronic Insomnia Disorder in Adults: A Clinical Practice Guideline From the American College of Physicians. Annals of Internal Medicine, 2016. peer-reviewed
  13. Cognitive Behavioral Therapy for Chronic Insomnia: A Systematic Review and Meta-analysis (Trauer et al.). Annals of Internal Medicine, 2015. peer-reviewed
  14. Estimating Public Knowledge About Cognitive Behavioral Therapy for Insomnia (CBT-I) and Alternative Treatments (Assar et al.). Behavioral Sleep Medicine, 2026. peer-reviewed
  15. Sleep Medication Use in Adults Aged 18 and Over: United States, 2020 (NCHS Data Brief No. 462). National Center for Health Statistics (CDC), 2023. government
  16. National use of prescription medications for insomnia: NHANES 1999-2010 (Bertisch et al.). Sleep, 2014. peer-reviewed
  17. Trends in Use of Melatonin Supplements Among US Adults, 1999-2018 (Li et al.). JAMA, 2022. peer-reviewed
  18. Association of eszopiclone, zaleplon, or zolpidem with complex sleep behaviors resulting in serious injuries, including death (Harbourt et al.). Pharmacoepidemiology and Drug Safety, 2020. peer-reviewed

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Lindy Health. “Sleep and insomnia statistics 2026: short sleep, insomnia, CBT-I and sleep medication.” Updated October 18, 2026. https://lindyhealth.com/statistics/sleep-and-insomnia-statistics/