I'm not sure about other cultures but Asian people tend to let their parents live with them. It could just be a financial thing or they actually want to personaly take care of their parents.
Most Helpful Girl
Some people prefer to take care of their parents, like my uncle did my grandmother. Other parents have medical needs which can be better met in care facilities. I'm not sure what I am going to need to do with my parents yet. They are pretty young still.0