Question

what are the causes of Under population​

Answer 1

Answer:

Population decline or depopulation or underpopulation is a term coined when there is a reduction in human population size caused by certain factors like pandemics, war, disease, famine, low fertility rate or emigration.

Answer 2

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the causes of underpopulation:

• Increase in the death rate due to natural disaster like earthquake, Tsunami, flood or man-made disasters such as war.

• Decrease in birth rate due to genetic reasons.

• Infertility in the people.

• Emigration – people moving out of a country.