Daily amount of sleep among Japanese 1976-2021

According to a survey conducted in 2021, people in Japan slept on average 471 minutes per night, equaling about seven hours and 51 minutes. The average sleeping time on weekdays was slightly lower.根据2021年进行的一项调查，日本民众平均每晚睡眠时长为471分钟，约合七小时五十一分钟。工作日的平均睡眠时间略低。