Multiple choice

What does doubling time mean? 

  1. there is improved healthcare

  2. there are fewer people of childbearing age

  3. the time it will take for a country to double in size

  4. there are more infants and children than adults
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Doubling time is the projected period of time required for a population to double in size, based on its current constant growth rate.

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