US is grumpy and South Africans are early risers, finds sleep study (2024)

From the best night's kip being enjoyed on a Wednesday to rising the earliest on a Sunday, new data is giving fascinating insights into how the world sleeps.

Using statistics from Sleep Cycle app users, researchers have discovered that the earliest wake-up time worldwide is on a Monday in South Africa.

While on Tuesdays, Americans rise at 7am and are in the worst mood all week.

In terms of national average sleep quality, Slovakia topped the list. The UK was in 45th place, while the US was in 49th. The best sleep quality worldwide occurs on a Wednesday night. More than half (58 per cent) of countries surveyed said they had the most restful sleep on this day

Other countries that wake-up grumpy on Tuesdays include Singapore, Spain, Switzerland, South Africa and Brazil.

The Sleep Cycle app tracks a user's sleep as they go through a cycle of sleep phases.

It uses the phone's accelerometer to identify phases by tracking movements in bed and wakes users up during their lightest sleep phase, using a pre-defined 30-minute alarm window.

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It has more than two million active users and gathered data for the study between 1 June 2014 and 31 March this year fromusersaged 18 to 55 in 47 countries.

Other insights from this data include that the best sleep quality worldwide occurs on a Wednesday night.

Over the course of the week, people in Finland get the most hours sleep - on a Saturday with eight hours and two minutes, on average. On the same night, people in Japan get an average of just six hours and nine minutes sleep. This graph shows which days of the week countries sleep the most

More than half (58 per cent) of the countries surveyed said they had the most restful sleep on this day, with China recording the highest sleep quality in the world that night.

On Thursdays, people in the Middle East wake the latest and the happiest, and in Kuwait, Saudi Arabia and UAE in particular, users also reported the best mood on Thursdays.

Despite waking up grumpy on Tuesdays, by Friday the US sleeps in the most and wakes up happiest.

The data revealed Americans typically don't rise until 8:24am on Fridays and also report the best wake-up mood.

THE WORLD'S SLEEPING HABITS

MONDAY: The world wakes up earliest on Mondays with South Africa rising first at 6:09 am

TUESDAY: Americans rise early at 7am and are consequently in the worst mood all week.

Other countries that also wake-up grumpy on Tuesdays include Singapore, Spain, Switzerland, South Africa and Brazil

WEDNESDAY: 58% of countries surveyed - including the US - experience sleep best on Wednesdays, with China recording the highest sleep quality in the world that night.

THURSDAY: Middle East users sleep longer on Thursdays than any other day, and Kuwait, Saudi Arabia and UAE also report the best mood on Thursdays.

FRIDAY: Americans sleep latest on Fridays, not rising until 8:24am.They also report the best wake-up mood.

People in Costa Rica, Canada, New Zealand and Sweden also wake up the happiest on Friday.

However, the majority of the world (71 per cent), wake up in the best mood on Saturdays.

SATURDAY: Nearly 90% of countries surveyed sleep more and wake up later on Saturday compared to any other day of the week.

SUNDAY:The majority of the world (66% of countries) spends the least amount of time in bed on Sundays.

Topping the list is South Korea where users only sleep 5 hours and 53 minutes on Sunday nights.

Also waking up happier on Fridays are people in Costa Rica, Canada, New Zealand and Sweden.

However, the majority of the world (71 per cent) wakes up in the best mood on Saturdays.

Nearly 90 per cent of countries surveyed sleep more and wake up later on Saturday compared to any other day of the week.

While two thirds of countries said they spend least amount of time in bed on Sundays.

From waking up at 6:09am to sleeping the least on a Sunday, data has revealed insights into how the world sleeps. Using statistics from the Sleep Cycle alarm app researchers discovered the earliest wake-up time worldwide is on a Monday in South Africa. While on Tuesdays, the US rise at 7am but is in the worst mood

The Sleep Cycle app (pictured) tracks a user's sleep, as they go through a cycle of sleep phases. It has more than two million active users and gathered data for the study between 1 June 2014 and 31 March this year from 941,329 male and female users aged 18 to 55 in 47 countries

Topping the list is South Korea where users only sleep 5 hours and 53 minutes on Sunday nights.

Over the course of the week, people in Finland get the most hours sleep - on a Saturday with eight hours and two minutes, on average.

On the same night, people in Japan get an average of just six hours and nine minutes sleep.

In terms of national average sleep quality, Slovakia topped the list.China was in second place followed by Hungary and the Czech Republic.

The UK was in 45th place, while the US was in 49th.

AVERAGE SLEEP QUALITY RANKING
Ranking Country Average bedtime Average wake-up Average time in bed
1 Slovakia 1:03 AM 7:18 AM 06:57
2 China 12:32 AM 7:42 AM 06:43
3 Hungary 11:59 PM 7:22 AM 07:02
4 Czech Republic 11:58 PM 7:15 AM 07:00
5 Poland 12:55 AM 7:25 AM 06:50
6 Switzerland 12:19 AM 7:13 AM 07:08
7 Taiwan 12:37 AM 7:56 AM 06:21
8 Austria 11:55 PM 7:20 AM 07:07
9 Ukraine 12:03 AM 7:51 AM 06:52
10 Germany 11:59 PM 7:25 AM 07:07
11 Russia 1:05 AM 8:06 AM 06:45
12 Portugal 12:41 AM 8:22 AM 06:59
13 Italy 12:35 AM 7:52 AM 06:54
14 Romania 11:09 PM 8:01 AM 06:58
15 Colombia 11:41 PM 6:31 AM 06:37
16 France 12:19 AM 7:51 AM 07:14
17 Hong Kong 12:55 AM 7:57 AM 06:39
18 Netherlands 12:07 AM 7:47 AM 07:24
19 Thailand 12:22 AM 7:24 AM 06:42
20 Belgium 12:06 AM 7:40 AM 07:18
21 South Korea 12:16 AM 7:38 AM 06:02
22 Denmark 11:47 PM 7:19 AM 07:14
23 Greece 1:05 AM 8:25 AM 06:54
24 Spain 12:32 AM 8:05 AM 06:56
25 India 12:26 AM 7:36 AM 06:35
26 Finland 12:03 AM 7:44 AM 07:23
27 Israel 12:44 AM 7:54 AM 06:36
28 Turkey 12:59 AM 8:02 AM 06:35
29 Brazil 12:32 AM 7:31 AM 06:40
30 Singapore 11:52 PM 7:38 AM 06:34
31 Chile 12:47 AM 7:40 AM 06:39
32 Mexico 12:20 AM 7:09 AM 06:37
33 Sweden 11:50 PM 7:21 AM 07:15
34 Costa Rica 11:43 PM 6:38 AM 06:39
35 Japan 12:49 AM 7:09 AM 05:52
36 United Arab Emirates 1:05 AM 7:43 AM 06:45
37 Indonesia 12:10 AM 6:55 AM 06:25
38 South Africa 12:20 AM 6:24 AM 07:04
39 Qatar 12:06 AM 7:32 AM 06:26
40 Norway 12:16 AM 7:43 AM 07:09
41 Canada 11:57 PM 7:33 AM 07:11
42 Philippines 12:39 AM 7:28 AM 06:08
43 Kuwait 12:14 AM 8:01 AM 06:15
44 United Kingdom 12:28 AM 7:33 AM 07:22
45 Saudi Arabia 12:39 AM 8:27 AM 06:02
46 Australia 11:33 PM 7:13 AM 07:20
47 New Zealand 11:29 PM 7:11 AM 07:27
48 United States 11:54 PM 7:20 AM 07:06
49 Ireland 12:16 AM 7:50 AM 07:17
50 Malaysia 12:35 AM 7:41 AM 06:27
US is grumpy and South Africans are early risers, finds sleep study (2024)

FAQs

US is grumpy and South Africans are early risers, finds sleep study? ›

Using statistics from Sleep Cycle app users, researchers have discovered that the earliest wake-up time worldwide is on a Monday in South Africa. While on Tuesdays, Americans rise at 7am and are in the worst mood all week.

Are South Africans early risers? ›

And if it's true that waking up early equals success, South Africans should be on top of their game as we came out as the country with the earliest wake-up time at 06:24. Columbia, Costa Rica, and Indonesia joined South Africa as the earliest risers, all waking before 07:00.

What time do people wake up in South Africa? ›

Interestingly, when compared to many countries around the world, South Africa leads the way when it comes to the average wake up time in the morning, with the World of Statistics suggesting many rise around 6:24am.

Which country wakes up earliest? ›

According to a report by the Organization for Economic Co-operation and Development (OECD), Colombian are the world's earliest risers. The alarm clock at many Colombian households goes off at four or five in the morning.

What percent of South Africa is white? ›

Statistics South Africa asks people to describe themselves in the census in terms of five racial population groups. The 2022 estimates were 81.4% Black or Indigenous South African, 7.3% White South African, 8.2% Coloured South African, and 2.7% Indian South African. Dominant population groups in South Africa.

What is the average bedtime in South Africa? ›

However, the data shows that South Africans are also the earliest to bed – with the average South African choosing to go to sleep at around 22:52. This means that around 30% of South Africans sleep for around seven hours each night, while around 27% get the recommended eight hours of sleep.

What countries sleep the most? ›

Below, we dive into the key takeaways. On their best sleep behavior, the Netherlands, Denmark and Sweden claim the top three spots, with 77.05%, 76.17% and 75.18% of residents, respectively, sleeping between seven to nine hours per night.

Why do Colombians wake up so early? ›

Geographical Factors:

Tropical Climate: Colombia's location near the equator means sunshine arrives early and stays late. The bright mornings naturally encourage people to rise with the sun, making the most of the long daylight hours.

Is South Africa emerging or developing? ›

Not only is South Africa itself an important emerging economy, it is also the gateway to Sub-Saharan markets, where its well-developed infrastructure allows for transportation into Africa. The country is a regional leader and a member of the BRICS collaboration.

Why is southern Africa so elevated? ›

About 180 million years ago, a mantle plume under southern Gondwana caused bulging of the continental crust in the area that would later become southern Africa.

Are some people naturally early risers? ›

Some people are genetically programmed to go to bed (and rise) early, others late. Morning birds have certain advantages over night owls, new research suggests, including a lower risk of certain mental disorders.

Is South Africa growing or declining? ›

South Africa's economy is expected to grow at some 1.6% over the next three years, with real Gross Domestic Product (GDP) reaching 0.6% in 2023. “Despite the improved global outlook for 2024, South Africa's near-term growth remains hamstrung by lower commodity prices and structural constraints.

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