Yes, it is very common to live as a big family together in the same house. Infact it might be considered rare where children do not live with their parents and siblings.
It is a part of a culture than anything else. I think many Asian countries have similar culture. I am from India but live in Dubai and even in middle eastern cultures it is not uncommon to live with parents and other relatives in the same house as a big family.
It is a part of a culture than anything else. I think many Asian countries have similar culture. I am from India but live in Dubai and even in middle eastern cultures it is not uncommon to live with parents and other relatives in the same house as a big family.