Question

Zero population growth rate is archived when birth rate is ?​

Answer 1

Zero population growth rate is archived when birth rate is 0

Answer 2

Zero population growth rate is archived when birth rate is equal to the rate of death.

• If in a population the number of death is equal to the number of new progeny born , the growth rate of that population is known as zero population growth rate.
• The zero growth rate is also known as demographic equilibrium.