Correct option is B
The correct answer is (b) 1911-1921.
· India experienced a negative population growth rate during the decade 1911–1921, which is a unique occurrence in its demographic history.
· The reasons for this decline were due to a combination of natural calamities, pandemics, and socio-political factors.
Key Factors for Negative Growth (1911–1921):
· Spanish Flu Pandemic (1918–1919):
· The influenza pandemic caused widespread mortality, claiming millions of lives in India.
· Famine and Malnutrition:
· Frequent famines, particularly in Bengal and other parts of India, led to increased deaths and reduced population growth.
· World War I (1914–1918):
· The war disrupted economic stability and caused hardships, indirectly impacting population growth.
· Diseases:
· Outbreaks of diseases like plague, cholera, and smallpox also contributed significantly to the death toll.
· High Mortality Rates:
· Lack of modern healthcare and sanitation further exacerbated the crisis.