The Lumpenproletariat: Why Marx Feared the Underclass as a Tool of Reaction

Ideas & Philosophy · Published 3 October 2026 Swipe more like this →

In short: Coined by Karl Marx and Friedrich Engels in the 1840s, the term lumpenproletariat describes a social stratum deemed devoid of class consciousness. Often dismissed as social scum or dangerous classes, this group—comprising the unemployed, criminals, and vagrants—has been both feared as a counter-revolutionary force and courted by radical movements.

Marx and Engels first introduced the concept in their 1845–46 work, The German Ideology, using it to categorize elements like the Roman plebeians. By the 1848 revolutions, they explicitly characterized the lumpenproletariat as a significant counter-revolutionary force, famously labeling them a tool of reaction. In The Communist Manifesto, they further disparaged the group as social scum, contrasting their perceived moral degeneracy with the disciplined, revolutionary potential of the industrial proletariat.

The term's application shifted significantly over time. While Marx later acknowledged in Capital that economic stress often forced individuals into this category, forming an industrial reserve army, other thinkers diverged sharply. Anarchists like Mikhail Bakunin celebrated the lumpenproletariat as authentic rebels, while Mao Zedong argued that, with proper leadership, these elements could be harnessed for revolutionary ends. In the 1960s, Frantz Fanon revived the term, positioning the lumpenproletariat as a potentially radical force in anti-colonial struggles, a view later adopted by groups like the Black Panther Party.

Despite its academic usage, the term remains heavily contested. Critics argue it is a vague, pejorative label used to stigmatize the poor by focusing on individual failings rather than systemic issues. Its history is also marked by darker associations; the term has been used to describe groups recruited for ethnic cleansing, such as the çetes during the Armenian genocide or the Interahamwe in Rwanda. Today, the concept persists in political discourse, frequently appearing in debates about the underclass, populism, and the shifting loyalties of marginalized populations in modern capitalist societies.

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