If a population roughly doubles in the course of 50 years, its growth rate would be close to ________________%.

Name: If a population roughly doubles in the course of 50 years, its growth rate would be close to ________________%.
Brand: Quizplus
Rating: 4.7 (53 reviews)

Question

Quizplus · Accepted Answer

The Rule of 70 is used to estimate the doubling time of a population. Doubling time (in years) = 70 / growth rate (in %). If the doubling time is 50 years, then 70 / growth rate = 50, which gives a growth rate of approximately 1.4%, closest to 1.5%.

If a Population Roughly Doubles in the Course of 50