Depopulation (noun)

1. The process of reducing the number of people living in a specific area.
2. A decrease in the number of people living in a specific area.

Origin:

From de- meaning "away from" and population meaning "people living in a specific area".

Examples:

1. Rural depopulation has led to a decline in the number of schools and shops in the countryside.
2. The depopulation of small towns is a major concern for local economies.
3. The island has experienced depopulation due to emigration.
4. Depopulation of the countryside has led to an increased demand for housing in the cities.
5. Depopulation is a problem for many small towns and villages, as it can lead to a decline in economic activity.