You give the reason in your comment: > This is because we are always an extended family, and extended family visits us. For most people in the US, this is not

You give the reason in your comment: > This is because we are always an extended family, and extended family visits us. For most people in the US, this is not true. Also many bedrooms are never used as bedrooms; I am using a bedroom as an office right now and many people use bedrooms for storage or as hobby/craft rooms.