A "Malthusian catastrophe" refers to an event where population growth outpaces the availability of resources, leading to widespread famine, disease, and social unrest.
Related terms
Overpopulation: When an area has too many people relative to its available resources.
Carrying capacity: The maximum number of individuals that an environment or region can sustainably support.
Food security: The ability of individuals and communities to access sufficient, safe, and nutritious food for a healthy life.