Growth of mind when people see need for less children.
People in the ancient days have taken pleasure in birthing many children.
This has persisted in Africa even up to now, that many descendants is the marriage prescription.
But ask yourself,
What will you feed these little ones?
This has faded gradually among the elite class,
The good news today is that Africa has started adopting family planning methods.
Many Africans especially the educated are preferring two kids than filling the clan.
This is one of the best poverty eradication strategies as it reduces the dependence ratio.