تعمر المجتمعات (مصطلح)

تعمر المجتمعات Ageing society هو درجة إنتشار التعمر فيه

التقسيم العلمي للدرجات

Ageing society: A society in which 7% or more of its population are over 60 years According to Coulmas, there are three different types of society based on the proportion of elderly as follows:

• Ageing society: 7-14% of the population are 65 years or older.
• Aged society: 14-21% of the population are 65 years or older.
• Hyper-aged society: 21% or more of the population are 65 years or older.