Key findings
- 30.5% of US adults slept less than 7 hours on average in 2024, rising to 40.2% of Black non-Hispanic adults.
- Insomnia disorder affects 10% to 16% of adults, and 18.1% of US adults had trouble staying asleep most days in 2024.
- 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.
- 8.4% of US adults took sleep medication every day or most days in 2020, including 11.9% of adults 65 and older.
- 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?
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.
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.
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
of US adults usually woke up feeling well rested in 20241
of US adults reported short sleep duration (under 7 hours) in 20202
Age-adjusted BRFSS estimate; crude prevalence was 32.7%.
range in short sleep prevalence across US counties in 2020, from Boulder County, Colorado, to Greene County, Alabama2
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.
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.
hours of sleep per night is CDC's recommendation for adults aged 18 to 605
How common is insomnia?
of adults have insomnia disorder6
of US adults met DSM-IV-TR criteria for insomnia in the America Insomnia Survey7
Only 3.9% met the stricter ICD-10 criteria.
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.
people in the United States are affected by chronic insomnia each year9
of US adults had trouble falling asleep most days or every day in 20241
of US adults had trouble staying asleep most days or every day in 20241
of women versus men had trouble staying asleep in 20241
of adults in nonmetropolitan areas had trouble staying asleep in 2020, versus 14.4% in large central metro areas10
What does insomnia cost?
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.
estimated annual human capital value of lost work performance per worker with insomnia11
provisional estimate of the annual US population-level cost of insomnia-related lost work performance11
How effective is CBT-I and how many people get it?
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).
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.
less time awake after sleep onset following CBT-I13
improvement in sleep efficiency after CBT-I13
of US adults surveyed recognized CBT-I14
Online survey of 3,080 US adults; 80.5% were familiar with melatonin.
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.
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.
people worldwide had been credentialed by the Board of Behavioral Sleep Medicine as of 20229
How many adults take sleep medication?
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.
of women versus men took sleep medication every day or most days in 202015
of adults aged 65 and older took sleep medication every day or most days in 202015
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.
of people using prescription insomnia medications also used opioids16
rise in US adults using melatonin supplements from 1999-2000 to 2017-201817
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.
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
- Short Sleep Duration and Sleep Difficulties Among Adults: United States, 2024 (NCHS Data Brief No. 559). National Center for Health Statistics (CDC), 2026. government
- Prevalence and Geographic Patterns of Self-Reported Short Sleep Duration Among US Adults, 2020 (Pankowska et al.). Preventing Chronic Disease (CDC), 2023. government
- FastStats: Sleep in Adults. Centers for Disease Control and Prevention, 2024. government
- Prevalence of Healthy Sleep Duration among Adults, United States, 2014. CDC Morbidity and Mortality Weekly Report, 2016. government
- About Sleep. Centers for Disease Control and Prevention, 2024. government
- Insomnia disorder (Spiegelhalder et al.). Nature Reviews Disease Primers, 2026. peer-reviewed
- 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
- Epidemiology of insomnia: what we know and what we still need to learn (Ohayon). Sleep Medicine Reviews, 2002. peer-reviewed
- Examining the barriers and recommendations for integrating more equitable insomnia treatment options in primary care (Vargas et al.). Frontiers in Sleep, 2023. peer-reviewed
- Sleep Difficulties in Adults: United States, 2020 (NCHS Data Brief No. 436). National Center for Health Statistics (CDC), 2022. government
- Insomnia and the performance of US workers: results from the America Insomnia Survey (Kessler et al.). Sleep, 2011. peer-reviewed
- Management of Chronic Insomnia Disorder in Adults: A Clinical Practice Guideline From the American College of Physicians. Annals of Internal Medicine, 2016. peer-reviewed
- Cognitive Behavioral Therapy for Chronic Insomnia: A Systematic Review and Meta-analysis (Trauer et al.). Annals of Internal Medicine, 2015. peer-reviewed
- Estimating Public Knowledge About Cognitive Behavioral Therapy for Insomnia (CBT-I) and Alternative Treatments (Assar et al.). Behavioral Sleep Medicine, 2026. peer-reviewed
- 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
- National use of prescription medications for insomnia: NHANES 1999-2010 (Bertisch et al.). Sleep, 2014. peer-reviewed
- Trends in Use of Melatonin Supplements Among US Adults, 1999-2018 (Li et al.). JAMA, 2022. peer-reviewed
- 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/