Table of Contents of Statistics/Rankings/Graphs is here.
According to the government statistics, the average sleep length is 462 minutes (7 hours and 42 minutes). The following table shows the average sleep length of Japanese people by age. Age Minutes Hours 10～14 515 8.6 15～19 462 7.7 20～24 …
Login to quote this blog
Failed to save quote. Please try again later.
You cannot quote because this article is private.