Overpopulation (n.) arrives when too many useful things produce too many useless people.
Overpopulation (n.) with over-production and over-consumption makes up Malthus's beautiful trinity of capitalist production, three very delicate monsters.
Overpopulation (n.) was how the English economists explained the Highland famine of 1847 — at all events, the Gaels were 'pressing' on their food supply.
Overpopulation (n.) is the economists' name for movements that are really capital's own, the growth of capital making labour scarce and its slackening making labour excessive.
Overpopulation (n.) is a merely historical law of capitalist production that Malthus, priest of the ruling classes, found more convenient to explain by the eternal laws of nature.
Overpopulation (n.) is excess only relative to capital's need for valorization — a throng of stunted, short-lived, rapidly replaced people, plucked before they were ripe.
Overpopulation (n.) is always relative — never to food as such but to the way food is produced; free Athenians shipped off as colonists and workers shut in the workhouse are different kinds of 'too many'.