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(c) The demographic data for country X for the year 2020 is provided in the table below.

Crude birth rate 381,000individuals
Crude death rate 241,000individuals
Net migration rate 21,000individuals
(i) Calculate the national population growth rate for country X. Show your work.

(ii) Using the rule of 70, calculate the doubling time for this population.

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(c) The demographic data for country X for the year 2020 is provided in the table below.

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