Question

If a country had 4 million people in 2000 and 3.5 million people in 2010, which

of the following factors must have contributed to the population change?
• A. An increase in the average lifespan
B. An increase in the crude birthrate
® C. A decrease in the infant mortality rate
D. An increase in the crude death rate

Answer 1

an increase in the infant mortality rate

Answer 2

The main factor is increase in crude birth rate

Step-by-step explanation:

(Total no. of live births during the given year÷total year population of the same given year)×1000