Question

The human population is increasing at an exponential rate. Explain why this is occurring (any 4 reasons).

Answer 1

This rapid growth increase was mainly caused by a decreasing death rate (more rapidly than birth rate), and particularly an increase in average human age. By 2000 the population counted 6 billion heads, however, population growth (doubling time) started to decline after 1965 because of decreasing birth rates.

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