Social & Preventive Medicine If annual growth rate of a population is 1.5-2%, what number ofyears will be required to double the population? A 70-47 years B 47-35 years C 35-28 years D 28-23 💡 Explanation If annual growth rate of a population is 1.5-2%, what number ofyears will be required to double the population? ✓ Correct Answer: B. 47-35 years