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Dynamics of Population Demographics - Answers

1. Define crude birth rate.Crude Birth Rate (CBR) is the number of births per 1000 of the population;2. Define natural rate of increase - how do you calculate this indicator?Natural Rate of Increase is the rate (%) at which the population changes (CBR – CDR) / 103. How do you calculate doubling time?Doubling Time is the number of years it will take a population growing at a constant rate to double 70 / % natural increase

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