malthusian
/mælˈθuːʒiən/Definitions
1. noun
A person who believes in or advocates the Malthusian theory of population control, which holds that population growth will be checked by famine, disease, or war.
“The Malthusian believes that the world’s population is growing too quickly and will eventually reach its carrying capacity.”
2. adjective
Relating to or characterized by the Malthusian theory of population control.
“The Malthusian conditions in the region were causing widespread poverty and famine.”