Based on various research and studies, Japanese and South Korean cultures are often cited as sleeping the least. This can be attributed to a combination of factors:
- Long working hours: In both Japan and South Korea, work culture often demands long hours and a high level of dedication. This can lead to individuals sacrificing sleep to meet work expectations.
- Social pressure: There is a societal pressure to succeed, which can lead to individuals pushing themselves beyond their limits, including sacrificing sleep.
- Cultural norms: In some cultures, like Japan and South Korea, it's seen as normal to stay late at work or engage in social activities, which can disrupt sleep schedules.
However, it's important to note that these are just general trends, and individual sleep habits can vary widely within these cultures.