Traditional Culture Encyclopedia - Hotel accommodation - The population of Jinzhou is decreasing. Why are new buildings being built?

The population of Jinzhou is decreasing. Why are new buildings being built?

In fact, the total population has not decreased.

The problem is that most families in it runs in the family now have four generations living under one roof. Some children in the family want another wedding room when they get married, so that they can have an independent living environment, so they all want to buy a new house to adapt to the new life.