Have We Been Sleeping Well? Samsung Answers the Age-Old Question With the Global Sleep Health Study – Samsung Global Newsroom


At present, an increasing number of are prioritizing sleep because it pertains to well being. The rising curiosity in sleep is evident from latest tendencies noticed with the Samsung Well being app. Over the previous two years, there was a 182% improve1 within the variety of customers who actively tracked sleep2 not less than as soon as per week for a yr. But regardless of this, the query stays: have we been sleeping properly?


Samsung got down to reply this query by conducting one of many largest single sleep well being research3 ever undertaken — analyzing 716 million nights of sleep behaviors from Samsung Well being customers worldwide. Although curiosity in private sleep well being has been skyrocketing, the unlucky actuality is that the standard of sleep folks get every evening is, the truth is, declining. The world is going through a sleep dilemma.



The World Sleeps Much less — and Much less Effectively

Throughout the globe, common sleep period has fallen from 7 hours and three minutes to six hours and 59 minutes globally — slipping under the important 7-hour threshold advisable by the Nationwide Sleep Basis. (Chart 1)



One other regarding side is the rise in awake time throughout sleep, resulting in a decline in sleep effectivity — a key think about sleep high quality that’s tracked by calculating the ratio of precise time asleep to the whole time spent in mattress every evening.


This sample was not remoted to any particular demographic or area. There was a reported lower in sleep period and effectivity throughout all sexes, age teams, and areas studied:


  • Although sleep effectivity continues to pattern downward for males, females skilled essentially the most notable decreases over the previous yr. (Chart 2)
  • Older demographics confirmed a better decline in sleep effectivity. Notably, people aged over 70 skilled a decline practically twice as a lot as that noticed in these of their 20s. (Chart 3)
  • North America witnessed the best lower in sleep effectivity, whereas Asia maintained the bottom. (Chart 4)
  • Outdoors of Europe and North America, all different areas had lower than seven hours of sleep period. (Chart 4)





Sleep Debt Extremely Impacting Youthful Individuals

Inconsistent sleep patterns additionally affect sleep high quality. Sleep debt — a measure of sleep inconsistency that indexes the hole between the quantity of sleep through the weekdays counter to weekends — additionally negatively contributes to international sleep points.


Sleep debt is highest among the many younger — these of their 20s had practically double the sleep debt than these of their 70s: 49 minutes versus 29 minutes, respectively. (Chart 5) By area, Asia had the shortest sleep debt at 41 minutes whereas Latin America had the longest at 47 minutes. Globally, individuals are sleeping an additional 44 minutes on the weekends on common. (Chart 6)




Counting Penguins, Not Counting Sheep

In an effort to realize deeper perception into prevalent international sleep patterns, Samsung got down to analyze and categorize numerous forms of sleepers into Sleep Animals.4 Every of the eight Sleep Animals signifys a definite sleep sample with distinctive traits associated to sleep period, consistency, and awake time — all of which collectively affect sleep high quality. (Chart 7)


Apparently, nearly all of people worldwide recognized most intently with the sleep types of “Nervous Penguins” comprising of one-third of contributors. They keep wholesome circadian rhythms but often expertise interruptions throughout sleep, contributing to diminished sleep effectivity. This sample aligns with the downward pattern noticed over the previous yr. (Chart 8)


  • Older customers noticed increased percentages of “Cautious Deer,” which means an individual with shorter sleep period and better awake occasions. Virtually 40% of these of their 70s had “Cautious Deer” because the Sleep Animal, which is sort of 10 occasions greater than these of their 20s. The ratio of the animal confirmed a constant improve because the age group received older. (Chart 9)
  • Individuals of their 20s — along with increased illustration of “Delicate Hedgehogs” — additionally noticed extra “Solar Averse Moles” in comparison with older age teams. These classes, those that have downside with sleep consistency, grew to become more and more prevalent because the age demographic decreased as properly. (Chart 9)






How Small Habits Can Ship High quality Sleep

Along with Sleep Animals, there are a collection of Sleep Teaching packages that goal to enhance the standard of sleep. They’re pushed by the robust perception that forming small, day by day behavior modifications may end up in higher sleep high quality. It gives a month of motivational sleep teaching custom-made in line with customers’ distinctive animal sleep sort proper on their wrist — together with, however not restricted to getting away from bed shortly within the morning, having a daily wake-up time, being lively through the day, and different constructive habits.


To look at the effectiveness of the Sleep Teaching, Samsung analyzed what number of customers moved on to increased tier of Sleep Animal with teaching (Chart 10). For instance, if you happen to have been “Alligator on the Hunt” in tier 3, it’s counted as efficient if you transfer on to increased tier of Sleep Animal in tier 1 or 2. After we noticed the outcomes, it really labored. An instance of the effectiveness of Sleep Teaching resulted from the truth that Sleep Animals can evolve in constructive instructions with higher sleep habits.


  • Some customers skilled higher sleep high quality the extra they participated in Sleep Teaching. Each Animal noticed increased enchancment after 2 months of teaching than simply 1 month.
  • 94% of “Exhausted Shark” — essentially the most substandard Sleep Animal designation outlined by those that are visibly sleep disadvantaged and but can not obtain high quality sleep — noticed enchancment after simply two months of Sleep Teaching.



Higher sleep well being is feasible with simply small habits. With Galaxy Watch6 sequence and Samsung Well being, customers can obtain more healthy sleep with a greater understanding of their personal sleep patterns and personalised motivations and training.


To study extra concerning the Galaxy Watch6 sequence, please go to www.samsung.com/galaxy-watch.



1 A comparability was made between Samsung Well being customers’ knowledge from January to Could of 2021 and the identical interval of 2023.
2 Not supposed to be used in medical detection, prognosis or therapy. Supposed for basic wellness and health functions solely.
3 Findings analyzed outcomes from roughly 716 million nights of sleep collected between June 2021 and Could 2023 through the Galaxy Watch sequence.
4 Requires sleep knowledge of not less than 7 days, together with 2 days off.


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