Personal choice to not have children
Help prevent climate change
Conserve our planet's precious natural resources
Help prevent overpopulation
Increasing costs of raising children
Prioritize further education
Prioritize career
Prioritize personal & professional development
Prioritize personal well-being, health, and happiness
Minimize unnecessary stress on one's mind
Reduce public burden and debt on society
Preference of having pets over children
Desire to not bring children into an increasingly divisive world