A Political Force That Won't Go Away
From Latin America to Europe to South Asia, populist movements have reshaped politics in the 21st century. Leaders who campaign against "elites," promise to return power to "the people," and challenge established institutions have found fertile ground across vastly different political contexts. But what exactly is populism — and why does it keep winning?
Defining Populism
Political scientists generally define populism as a thin ideology — one that divides society into two antagonistic camps: a pure, virtuous "people" and a corrupt "elite." Crucially, populism can attach itself to left-wing or right-wing policy platforms. What unites all populist movements is the claim that the will of the people is being thwarted by an out-of-touch establishment.
This is why you can have economic left-wing populists (promising redistribution) and hard-right populists (promising immigration crackdowns) using almost identical rhetorical structures.
The Conditions That Breed Populism
Research across multiple countries points to recurring conditions that make populations receptive to populist appeals:
- Economic inequality: When growth benefits a narrow segment of society, resentment of elites becomes politically potent.
- Institutional distrust: Declining trust in courts, media, and political parties creates a vacuum that populist outsiders fill.
- Cultural anxiety: Rapid demographic or social change generates identity-based grievances that populists can mobilise.
- Crisis events: Economic crashes, pandemics, or security failures allow populists to blame incumbents and promise radical change.
How Populists Use Media
Traditional media gatekeeping — once a barrier to extreme political messaging — has been largely bypassed by social media. Populist leaders are disproportionately skilled at using Twitter/X, YouTube, and Telegram to communicate directly with supporters, bypass journalistic scrutiny, and cast critical coverage as evidence of elite conspiracy. This feedback loop reinforces both the leader's narrative and their supporters' distrust of mainstream information.
The Institutional Consequences
When populists gain power, the effects on democratic institutions can be significant. Common patterns observed across multiple countries include:
- Attacks on judicial independence
- Pressure on or capture of public broadcasting
- Changes to electoral rules that favour incumbents
- Centralisation of executive power
- Delegitimisation of political opposition
Not all populist governments follow this trajectory — but political scientists have documented the pattern frequently enough to treat it as a structural risk.
Is Populism Always Bad?
This is a genuinely contested question. Some scholars argue that populism can be a corrective — forcing political systems to respond to real grievances that established parties ignored. Others argue the damage to pluralism and institutions consistently outweighs any short-term responsiveness. The evidence suggests the answer depends heavily on context, institutional resilience, and whether checks and balances survive the populist moment.
Understanding populism — rather than simply condemning or celebrating it — is essential for any serious engagement with modern politics.