The term population reduction may refer to:

• Population decline or depopulation, reductions in human population levels for reasons such as low birth rate, emigration, disease or war
• a euphemism for genocide, sometimes used by perpetrators of genocide to disguise their actions^{[ dubious – discuss]}
• Population control, artificially maintaining the size of any population
• Culling, deliberate reductions in animal or plant population levels, by human action
• the phase preceding the extinction of a species

This disambiguation page lists articles associated with the title Population reduction.
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