depopulate
dɪˈpɒpjʊleɪt
Definitions
1. verb
to cause a decrease in the population of a place or area, often due to migration or other factors
“The drought led to the depopulation of several rural towns in the region.”
2. noun
the act or process of causing a decrease in the population of a place or area
“The depopulation of the city was a major concern for local authorities.”
3. noun
a place that has been largely or completely emptied of its population
“The depopulation of the island was due to the economic crisis and lack of job opportunities.”