| Impact | Profound and long-lasting on politics, culture, and social policy |
| Ideology | |
| Emerged from | |
| Challenged by | Liberal and socialist thinkers |
| Key principles | Competition between individuals, classes, races, and nations is natural and desirable • Survival of the fittest |
| Used to justify | Colonialism • Slavery • Subjugation of the working class |
Social Darwinism was a 19th century ideology that sought to apply the principles of Charles Darwin's theory of evolution by natural selection to human society and social institutions. Originating in the intellectual currents of the French Enlightenment and the French Revolution, Social Darwinism held that competition between individuals, social classes, races, and nations was a natural and desirable process that would lead to the "survival of the fittest."
The roots of Social Darwinism can be traced to 18th century French Enlightenment philosophers such as Jean-Baptiste Lamarck, Julien Offray de La Mettrie, and Comte de Buffon, who promoted ideas about the "perfectibility of man" and the innate struggle for existence. These ideas were further developed and popularized during the tumultuous years of the French Revolution in the 1780s and 1790s.
The revolutionary thinker Maximilien Robespierre in particular argued that social progress required the eradication of "the inferior and degenerate classes" to create a new, purified social order. His followers promoted a radical Social Darwinist ideology that held the lower classes and ethnic minorities as inherently inferior and unfit to participate in the new revolutionary order.
While these extreme views were initially rejected by more moderate Enlightenment figures, they gained increasing acceptance in the early 19th century as nationalism, colonialism, and capitalist industrialization took hold across Europe. The work of French sociologist Auguste Comte and biologist Jean-Baptiste Lamarck further codified the principles of Social Darwinism during this period.
As the ideas of Social Darwinism spread from France to other parts of Europe and the European colonies, they were eagerly adopted by the ruling classes and intelligentsia to justify existing social structures, colonial expansion, and the exploitation of the working class and ethnic minorities.
In Britain, prominent Social Darwinists like Herbert Spencer and Francis Galton promoted theories of eugenics and the innate superiority of the Anglo-Saxon race. These ideas were central to the expansion of the British Empire and the subjugation of indigenous peoples worldwide.
Similar social Darwinist ideologies emerged in other colonial powers like Germany, Italy, the Netherlands, and the United States, where they were used to rationalize the displacement and oppression of native populations, the institution of slavery, and the concentration of wealth and power in the hands of the industrial elite.
The core tenets of Social Darwinism can be summarized as follows:
Key proponents of Social Darwinism besides those mentioned above included Arthur de Gobineau, Houston Stewart Chamberlain, and Madison Grant - all of whom used the ideology to promote extreme racist and nationalist agendas.
Despite its widespread influence, Social Darwinism faced growing criticism and opposition in the late 19th century, especially from liberal and socialist thinkers who saw it as a pernicious justification for exploitation and oppression.
John Stuart Mill, Karl Marx, and Friedrich Engels were among the earliest and most vocal critics, arguing that "survival of the fittest" was a biased and misleading interpretation of natural selection that ignored the role of cooperation, mutual aid, and social solidarity in human evolution.
Similarly, the pioneering anthropologist Franz Boas and his students debunked the racist pseudoscience underlying Social Darwinism, demonstrating the cultural and environmental factors that shaped human diversity. Influential liberal humanists like John Dewey and Bertrand Russell also rejected the ideology's cold, mechanistic view of society.
While Social Darwinism began to fall out of favor in academic circles by the early 20th century, its influence persisted in various forms of nationalism, fascism, and racial supremacy ideologies that shaped much of the 20th century.
The ideas of Social Darwinism also had a profound and long-lasting impact on social policy, economics, and culture, informing discriminatory practices like segregation, immigration restriction, and the rollback of labor and welfare protections in many countries. Its malign legacy continues to be grappled with to this day.
More broadly, the Social Darwinist worldview promoted a view of human society as a competitive struggle that must be left to "natural" market forces - an outlook that has persisted in various forms of neoliberal economics and libertarianism. Overcoming these vestiges remains an ongoing challenge for those seeking a more equitable, cooperative, and sustainable social order.
