65+ Sleep Statistics and Facts You Should Know in 2026

Most adults know they should be getting more sleep. Fewer realize how far the gap between intention and reality actually runs, or what that gap is costing them in health, performance, and quality of life.

The data below covers everything from how much we sleep to what happens when we don't, organized across the topics where the numbers tell the clearest story. Sources are listed at the bottom.

How Much Sleep People Are Actually Getting

1. The average adult worldwide gets approximately 6.8 hours of sleep per night. About a century ago, that average was 9 hours, meaning people are sleeping significantly less than past generations did. Source: Sleep Medicine: X, 2025
2. About 60% of adults say they do not get enough sleep. This figure comes from the National Sleep Foundation's 2025 Sleep in America poll, one of the most comprehensive annual surveys on sleep health. Source: National Sleep Foundation, 2025
3. Nearly 1 in 4 Americans rarely or never wakes up feeling rested. That figure holds even among people who report sleeping for the recommended number of hours, suggesting sleep quality matters as much as duration. Source: American Academy of Sleep Medicine, 2023
4. Adults satisfied with their sleep are 45% more likely to report flourishing across key life areas. This includes work performance, personal relationships, and goal achievement. Source: National Sleep Foundation, 2025
5. 89% of adults report waking up at least once each night. 15% say they take at least one nap per day to compensate. Source: SingleCare, 2024
6. 88% of American adults have lost sleep due to binge-watching TV shows. The American Academy of Sleep Medicine identified this as one of the most widespread behavioral contributors to sleep loss. Source: American Academy of Sleep Medicine, 2019
7. New Zealand has the highest national sleep average at 7 hours 30 minutes per night. Japan has the lowest, at approximately 6 hours. Source: Science, 2016
8. 51% of people on the West Coast say they often or always wake up feeling rested. People in the South report the lowest rate at 37%, the largest regional gap in the U.S. Source: American Academy of Sleep Medicine, 2023

Recommended Sleep by Age

The CDC recommends the following sleep durations based on age:

Source: Centers for Disease Control and Prevention

Sleep Deprivation Statistics

1. Roughly 1 in 3 U.S. adults does not get enough sleep on a regular basis. An estimated 32.8% of adults fall into this category, making sleep deprivation one of the most widespread health issues in the country. Source: HelpGuide, 2026
2. After 24 hours without sleep, cognitive impairment is equivalent to a blood alcohol level of 0.10%. That is above the legal driving limit in every U.S. state. Source: Brain-Apparatus Communication: A Journal of Bacomics, 2025
3. Long-term poor sleep can reduce lifespan by 4.7 years for women and 2.4 years for men. This places chronic sleep deprivation among the more significant modifiable risk factors for mortality. Source: HelpGuide, 2026
4. 7 of the 15 leading causes of death in the United States are linked to poor sleep quality. These include cardiovascular disease, diabetes, obesity, and accidents. Source: Healthcare, 2018
5. Insufficient sleep increases risk-seeking behavior. Researchers in Zurich found the inverse is also true: healthy sleep actively promotes risk-avoidant decision-making. Source: Annals of Neurology, 2017
6. Planning, coping, and problem-solving skills all decline measurably in sleep-impaired individuals. Sleep deprivation affects cognition, behavior, and emotion in ways comparable to mild prefrontal lobe dysfunction. Source: Healthcare, 2018
7. Up to 20% of Americans experience excessive daytime sleepiness. This is distinct from simply feeling tired and represents a clinically recognized symptom of underlying sleep disorders. Source: American Brain Foundation
8. The CDC has officially declared insufficient sleep a public health problem in the United States. Between 30% and 52% of U.S. adults do not meet minimum sleep recommendations on a regular basis. Source: CDC; U.S. Department of Health and Human Services, 2022

Sleep Deprivation: Work and Safety Stats

1. Drowsiness or fatigue causes at least 100,000 traffic accidents per year in the U.S. The National Sleep Foundation identifies this as one of the most preventable causes of road deaths. Source: National Sleep Foundation
2. 20% of all serious car crash injuries are associated with driver sleepiness. The problem is concentrated among younger drivers: 55% of all fall-asleep crashes in North Carolina were caused by drivers under 25. Source: NCBI, 2006; Child Mind Institute
3. Sleep deprivation causes over 100,000 medical errors annually. Many of these are directly attributable to healthcare workers operating on insufficient sleep during extended shifts. Source: NCBI, 2010
4. Sleep loss has been linked to some of the most significant industrial disasters in modern history. These include Chernobyl, Three Mile Island, the Exxon Valdez oil spill, and the Space Shuttle Challenger tragedy. Source: RAND Corporation
5. Workers with poor sleep report significantly more workplace accidents, absenteeism, and lower productivity. Trouble sleeping is associated with measurably higher healthcare costs at both the individual and employer level. Source: Journal of Occupational and Environmental Medicine, 2015

Insomnia Statistics Worldwide

1. More than 30% of adults worldwide have reported experiencing insomnia symptoms. Despite this prevalence, only approximately 16% have received a formal diagnosis, suggesting significant underdiagnosis globally. Source: Journal of Neuropsychiatry and Clinical Neurosciences, 2021; Sleep Medicine Reviews, 2025
2. Between 30% and 40% of U.S. adults report symptoms of insomnia at some point each year. This makes insomnia the most commonly reported sleep complaint among American adults. Source: American Journal of Managed Care, 2020
3. Sleep disorders affect more than 300 million people in China. This makes China home to one of the largest populations of sleep-affected adults in the world. Source: Brain-Apparatus Communication: A Journal of Bacomics, 2025
4. In the Netherlands, 27.3% of people aged 12 and older have a sleep disorder. Similar rates are reported across Northern Europe, suggesting this is a structural issue in industrialized countries rather than a localized one. Source: Healthcare, 2018
5. Almost 30% of adults report trouble falling or staying asleep. More than 27% also experience daytime sleepiness, meaning disrupted nighttime sleep consistently carries over into the following day. Source: HelpGuide, 2026

Sleep Disorder Statistics

1. About 50 to 70 million adults in the U.S. have a sleep disorder. This figure, cited by the National Heart, Lung, and Blood Institute, covers all sleep disorder categories from insomnia to sleep apnea. Source: National Heart, Lung, and Blood Institute, 2022
2. An estimated 11% to 22% of U.S. adults have obstructive sleep apnea. Globally, the condition affects an estimated 936 million adults in mild-to-severe form, making it one of the most prevalent and undertreated conditions in the world. Source: The Lancet Respiratory Medicine, 2025; American Academy of Sleep Medicine
3. Obstructive sleep apnea is the most common sleep disorder among older adults worldwide, affecting 46% of this population. Age-related changes in muscle tone and body composition are primary contributing factors. Source: Sleep Medicine, 2024
4. Up to 90% of women with severe sleep apnea remain undiagnosed. Symptoms in women often differ from the textbook presentation seen in men, leading to frequent misdiagnosis or no diagnosis at all. Source: American Medical Association, 2025
5. Between 20% and 32% of people experience significant sleep disturbances that fall short of a diagnosable disorder but still meaningfully affect daytime functioning and quality of life. Source: Healthcare, 2018

Sleep Statistics by Gender

1. Women are two times more likely to experience insomnia compared to men. This disparity holds across age groups and is driven by hormonal, physiological, and social factors that differ between sexes. Source: American Medical Association, 2025
2. 31% of women rarely or never wake up feeling rested, nearly double the rate reported by men. Women are also more likely to report disrupted sleep from caregiving responsibilities and environmental noise. Source: American Academy of Sleep Medicine, 2023
3. Up to 50% of women experience a sleep disorder during pregnancy. Sleep disorders are most common in the third trimester, when physical discomfort and hormonal changes peak. Source: Obstetric Medicine, 2025
4. Up to 69% of women report sleep problems during menopause. Obstructive sleep apnea also becomes significantly more common after menopause, affecting up to 1 in 4 women in this stage of life. Source: Menopause, 2024; American Medical Association, 2025
5. 41% of men say they go to bed at a non-preferred time to accommodate their partner's sleep routine. 33% of women report the same, making sleep scheduling a common source of relationship negotiation for couples. Source: American Academy of Sleep Medicine, 2025

Sleep Statistics: Children and Teenagers

1. Only 3% of teenagers get the recommended 9 hours of sleep. 20% report getting 5 hours or less, putting a significant portion of adolescents at severe risk for cognitive and emotional consequences. Source: Scientific American, 2015
2. For every hour of sleep lost, teenagers see a 38% increase in feeling sad or hopeless. The same research links each lost hour to a 42% increase in considering suicide and a 23% increase in substance use. Source: Scientific American, 2015
3. Children who do not get enough sleep show measurably poorer social-emotional, behavioral, and executive function. These deficits compound over time, affecting academic performance and long-term development. Source: Academic Pediatrics, 2017
4. Sleep deprivation in adolescents may trigger irreversible long-term consequences. Cognitive development disrupted during key growth periods does not always recover fully with later sleep improvements. Source: RAND Corporation
5. Newborns spend approximately 50% of their sleep time in REM sleep, compared to roughly 20% in adults. This high REM proportion is linked to the rapid neural development occurring in early infancy.

Sleep and Physical Health

1. Poor sleep quality is associated with increased risk of diabetes, high blood pressure, obesity, memory loss, and premature mortality. These associations have been replicated across dozens of large-scale studies over the past two decades. Source: SingleCare, 2026
2. Married people report the longest average sleep duration at 67%, compared to 62% for those who never married and 56% for those who were divorced, widowed, or separated. Source: CDC, 2016
3. People with college degrees or higher report better sleep quality (72%) than unemployed adults (51%). Economic stability and schedule predictability are consistently linked to improved sleep outcomes. Source: CDC, 2016
4. Two-thirds of women with infertility report poor sleep quality, compared to half of all fertile women. No significant difference in sleep quality was observed between fertile and infertile men. Source: Sleep Medicine: X, 2025
5. Hawaii reports the lowest sleep duration of any U.S. state. South Dakota reports the highest. People living in Greene County, Alabama, get the worst sleep of any U.S. county, with only 52% of residents getting adequate sleep. Source: CDC, 2024

Sleep and Mental Health

1. Sleep and mental health have a bidirectional relationship. Poor sleep worsens mental health outcomes, and untreated mental health conditions consistently disrupt sleep, creating cycles that are difficult to interrupt without addressing both. Source: HelpGuide
2. Sleep-deprived individuals show significantly increased emotional reactivity. They are more prone to negative emotions, irritability, and impaired emotional regulation across all age groups. Source: HelpGuide, 2026
3. Lack of sleep in teenagers creates a self-reinforcing cycle of anxiety, stress, and depression that makes it progressively harder to sleep, generating compounding harm over months and years. Source: Child Mind Institute
4. Adults satisfied with their sleep are significantly more likely to report positive functioning. This spans happiness, productivity at work, productivity at home, goal achievement, and the quality of their social lives. Source: National Sleep Foundation, 2025

The Sleep Industry: Mattresses, Technology, and the Sleep Economy

1. The global mattress market was estimated at USD 45 to 57 billion in 2025 and is projected to grow to USD 78 to 108 billion by 2033 to 2034, at a CAGR of approximately 5.5% to 7.5% depending on the source. Source: Grand View Research; Fortune Business Insights; Global Market Insights, 2025–2026
2. North America leads global mattress sales. The U.S. alone accounted for an estimated USD 12.8 billion in mattress revenue in 2025, representing approximately 76% of North American market share. Source: Global Market Insights, 2025
3. Foam mattresses hold the largest product segment at 38% to 46% of global demand, driven by their motion isolation and pressure relief properties, which make them popular for couples and side sleepers. Source: Grand View Research; Business Research Insights, 2025
4. More than 68% of urban households replace their mattress within 9 years. 41% of consumers prefer orthopedic or pressure-relief products, and 31% specifically seek out cooling mattresses. Source: Business Research Insights, 2026
5. Smart mattress penetration has reached 9% in premium household categories. Nearly 34% of mattress manufacturers have introduced cooling technologies, 27% have adopted recyclable materials, and 22% have integrated smart sleep tracking. Source: Business Research Insights, 2026
6. The global sleep tech devices market was valued at approximately USD 29 billion in 2025 and is projected to reach USD 134 billion by 2034, growing at a CAGR of approximately 18.5%, making it one of the fastest-growing segments in consumer health technology. Source: Global Market Insights; Precedence Research, 2025
7. The U.S. sleep tech market alone is projected to grow from USD 9.4 billion in 2024 to USD 52.9 billion by 2034. North America holds approximately 42% of global sleep tech market share, driven by strong adoption of CPAP devices, smart mattresses, and wearables. Source: Precedence Research, 2025
8. Wearable devices hold the largest share of the sleep tech market at approximately 40% to 76%. AI-enabled sleep solutions are expected to grow at the fastest rate, at a CAGR of approximately 21%, driven by predictive analytics and personalized sleep insights. Source: Mordor Intelligence; SNS Insider, 2025
9. Amazon processed over 40 million sleep-related product orders in 2024. The volume reflects the scale of consumer demand for sleep products across supplements, accessories, and devices. Source: Mordor Intelligence, 2025
10. The global sleep economy, encompassing sleep aids, devices, supplements, and related products, was valued at approximately USD 616 billion in 2025. The sleep aids segment alone is projected to reach USD 148.59 billion by 2035. Source: Emergen Research, 2025; Market Research Future, 2026

Interesting Facts About Sleep

1. Humans are the only mammals known to willingly delay sleep. Every other mammal sleeps when their body signals the need. Only humans override that signal for work, entertainment, or social obligation.
2. The record for the longest documented period without sleep is 11 days and 25 minutes, set by Randy Gardner in 1964. Gardner experienced hallucinations, paranoia, and severe cognitive impairment well before the endpoint.
3. A 20-minute nap improves alertness and performance without causing sleep inertia. Naps longer than 30 minutes risk entering slow-wave sleep, making the post-nap grogginess worse than no nap at all.
4. Giraffes sleep only about 1.9 hours per day on average. Brown bats sleep up to 19.9 hours. Humans fall roughly in the middle of the animal kingdom's sleep spectrum.
5. The body temperature drops during sleep and is at its lowest in the early morning hours, which corresponds to the deepest stages of sleep. This is why a cool bedroom accelerates sleep onset and improves sleep quality.
6. Dreams occur primarily during REM sleep, which accounts for about 20% to 25% of total sleep time in adults. Newborns spend approximately 50% of their sleep in REM, reflecting the intensity of early brain development.
7. The term "sleep hygiene" was first introduced in the 1970s by sleep researcher Peter Hauri. It is now one of the most widely used concepts in both clinical and consumer sleep health.

The average adult is sleeping 2 hours less per night than people did a century ago. The consequences show up in health outcomes, workplace performance, road safety, and quality of life in ways that are well-documented and still largely ignored.

Sleep is not a personal failing. It's a public health issue and for most people, a fixable one.

See what our best-reviewed mattress store can do for your sleep. Free 1-day delivery. 100-night trial. 6 local stores.

References

1. SingleCare. Sleep Statistics. Updated February 2026. singlecare.com/blog/news/sleep-statistics
2. Sleep Foundation. Sleep Facts and Statistics. Updated July 2025. sleepfoundation.org/how-sleep-works/sleep-facts-statistics
3. HelpGuide. Sleep Statistics. Updated February 2026. helpguide.org/wellness/sleep/sleep-statistics
4. National Sleep Foundation. Sleep in America Poll 2025. thensf.org
5. Centers for Disease Control and Prevention. Adults Sleep Facts and Stats. 2024. cdc.gov/sleep
6. American Academy of Sleep Medicine. Sleep Prioritization Surveys 2019, 2023, 2025. aasm.org
7. American Medical Association. Women's Sleep Health. 2025. ama-assn.org
8. RAND Corporation. Why Sleep Matters: The Economic Costs of Insufficient Sleep. rand.org
9. National Heart, Lung, and Blood Institute. Sleep Deprivation. 2022. nhlbi.nih.gov
10. Grand View Research. Global Mattress Market Report. 2026. grandviewresearch.com
11. Fortune Business Insights. Mattress Market Size and Industry Analysis. 2026. fortunebusinessinsights.com
12. Global Market Insights. Mattress Market and Sleep Tech Reports. 2025. gminsights.com
13. Business Research Insights. Mattress Market Report. 2026. businessresearchinsights.com
14. Mordor Intelligence. Sleep Tech Devices Market. 2025–2026. mordorintelligence.com
15. Precedence Research. Sleep Tech Devices Market Size. 2025. precedenceresearch.com
16. SNS Insider. Global Sleep Tech Market Size Report. 2025. globenewswire.com
17. Emergen Research. Global Sleep Economy Market. 2025. emergenresearch.com
18. Market Research Future. Sleep Aids Market. 2026. marketresearchfuture.com
19. Child Mind Institute. Teens and Sleep. childmind.org
20. American Journal of Managed Care. Insomnia Overview. 2020. ajmc.com
21. Sleep Medicine Reviews. Global Insomnia Diagnosis Rates. 2025. sciencedirect.com
22. Annals of Neurology. Sleep and Risk-Taking Behavior. 2017. zora.uzh.ch
23. Brain-Apparatus Communication. Sleep and Cognitive Impairment. 2025. tandfonline.com
24. Sleep Medicine: X. Global Sleep Duration Trends. 2025. pmc.ncbi.nlm.nih.gov
25. Clocks & Sleep. Sleep Insufficiency in South Tyrol. 2025. mdpi.com
26. Obstetric Medicine. Sleep Disorders During Pregnancy. 2025. pmc.ncbi.nlm.nih.gov
27. Menopause Journal. Sleep Disturbances and Menopause. 2024. journals.lww.com
28. The Lancet Respiratory Medicine. Obstructive Sleep Apnea Prevalence. 2025. thelancet.com
29. Academic Pediatrics. Children's Sleep and Behavioral Function. 2017. academicpedsjnl.net
30. Journal of Neuropsychiatry and Clinical Neurosciences. Global Insomnia Prevalence. 2021. psychiatryonline.org
31. Journal of Occupational and Environmental Medicine. Sleep Problems and Work Performance. 2015. pubmed.ncbi.nlm.nih.gov
32. Sleep Medicine. Sleep Apnea in Older Adults. 2024. sciencedirect.com
33. American Brain Foundation. Excessive Daytime Sleepiness. americanbrainfoundation.org
34. MedlinePlus. Restless Leg Syndrome. 2023. medlineplus.gov