Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Population doubling time refers to the amount of time it takes for a population to double in size. It is calculated by dividing the natural logarithm of 2 by the growth rate.