Such attempts led to increased political instability; meanwhile, severe depopulation occurred to re-establish Demography with the less favorable climatic conditions.

An average of 4,500 soldiers died each year for the greater part of Ranavalona's reign, contributing to severe depopulation in Imerina.

Military actions followed by disease, such as the plague, led to a severe depopulation of Upper Swabia.

Over the next decade, the Cáhita suffered severe depopulation from smallpox and other diseases the Spanish brought.

This has caused a severe depopulation of gifted students in William Berczy, to be phased through five years until the final pan-Markham class graduates in 2016.

As the war continued, it turned more and more grim; and when it was over, it had led to severe depopulation in the German states.

Facing severe depopulation, they fled westward, where they combined with the Plaquemines and a group of "prairie people" living near the area.

This eventually led to the severe depopulation of the town by the 1970s.

Due to the severe depopulation, a process of organized colonization commenced that lasted for several decades.

The southern part of the community include Cwm Nant yr Eira, which suffered severe depopulation in the 20th century.