Stuff You Should Know
Stuff You Should Know

The Middle Class: Canary in the Gold Mine

Lots of nations gauge the health of their country by how the middle class is doing. There’s just one issue with that – no one can say exactly what defines the middle class. But even when you take a guess, it seems like the health isn’t so good these days. See omnystudio.com/listener for privacy info

Topics Discussed

Episode Summary

Executive Summary: The episode traces the history of the middle class from medieval Europe to the present, arguing that its rise was tied to urbanization, unions, postwar policy, and homeownership, while its decline stems from wage stagnation, deunionization, globalization, and wealth concentration. It also compares income-based, self-ID, education, and values-based definitions of class and ends with policy ideas like stronger social safety nets and universal childcare.

Main Topics: Origins of the Middle Class (Priority: 5/5): The hosts explain how the middle class emerged in late medieval Europe with the growth of cities and the rise of merchants, bankers, and professionals between peasants and aristocrats. Middle-Class Values and Social Identity (Priority: 4/5): The discussion covers how thrift, education, voting rights, and the nuclear family became markers of middle-class identity, alongside the idea that class is also about self-perception and cultural values. Postwar Expansion of the U.S. Middle Class (Priority: 5/5): They describe the New Deal, WWII-era stimulus, unions, and homeownership as key forces that compressed inequality and expanded the middle class from the 1940s through the mid-1970s. Decline Through Wage Stagnation and Inequality (Priority: 5/5): The episode argues that since the 1970s productivity gains have far outpaced compensation, while deindustrialization, globalization, union decline, and neoliberal policy shifted wealth upward. How to Define the Middle Class (Priority: 4/5): Different approaches are compared: income-based measures like Pew’s, self-identification surveys, education levels, and values-based definitions. The hosts argue income plus lived experience gives the clearest picture. Policy Responses and International Comparison (Priority: 3/5): The conversation suggests the U.S. can learn from Europe’s stronger welfare state, universal healthcare, and childcare supports, with examples like New Mexico’s free childcare policy.

Key Arguments: The middle class is best understood as both an economic category and a social identity; income alone misses insecurity and class perception. The postwar U.S. middle class expanded because government policy favored workers, unions were strong, and homeownership became broadly attainable. Since the 1970s, productivity gains have not been matched by wage gains, so most of the additional wealth has flowed upward. Deunionization and deregulation weakened workers’ bargaining power, enabling employers and the wealthy to capture more of economic growth. Housing, healthcare, childcare, and college costs have grown faster than earnings, making middle-class life harder to sustain. Political debate over class is often misframed as partisan conflict when it is really a class-power issue. European-style social safety nets reduce the risk of falling into poverty and could help stabilize the U.S. middle class. Policies like universal childcare can directly increase disposable income and economic security for households.

Data Points: Pew middle-class income range (2024): $55,820 to $167,460 - Household income between two-thirds and twice the median household income Middle-class share of households (1971): 61% - Using a Pew-style income definition Middle-class share of households (2023): 51% - Using a Pew-style income definition Upper-income share of households (1971): 11% - Same comparison over time Upper-income share of households (2023): 19% - Same comparison over time Lower-income share of households (1971): 27% - Same comparison over time Lower-income share of households (2023): 30% - Same comparison over time Median weekly income for non-farmers (1940): $550 in 2025 dollars - Illustrates postwar growth in wages Median weekly income for non-farmers (1960): Nearly $1,100 in 2025 dollars - Shows strong mid-century wage gains Average hourly wages for non-supervisory workers peak (1973): $30 in 2025 dollars - Benchmark for long-term wage stagnation Average hourly wages for non-supervisory workers (2025): $31.50 in 2025 dollars - Only modestly above 1973 peak Purchasing power of $1 today vs. 1973: 14% of 1973 purchasing power - Used to show inflation-adjusted erosion Productivity growth vs compensation (1979–2025): 87% vs 33% - Non-supervisory worker productivity rose much faster than pay Bottom 90% wage growth (1979–2021): 29% - Compared with top income groups Top 1% wage growth (1979–2021): 206% - Shows widening inequality Forbes 400 billionaires (1982): 13 billionaires - Historical comparison with today U.S. billionaires today: More than 900 - Reflects explosion of extreme wealth Collective wealth of Forbes 400: $6.6 trillion - Concentration of wealth among the richest Americans Total U.S. wealth: $140 trillion - Baseline for wealth distribution comparison Bottom 50% share of U.S. wealth: $4 trillion - Shows how little wealth is held by half the population Wealth transfer upward (1975–2024): $50 trillion - Estimated transfer of wealth to the top percent Manufacturing share of non-farm jobs (1970): 1 in 4 - High industrial employment before deindustrialization Manufacturing share of non-farm jobs (2017): 1 in 11 - Shows decline of industrial employment Union membership at start of 20th century: Low teens percentage - Very limited early unionization Union membership in recent decades: Below 10% of the workforce - Illustrates deunionization Homeownership peak (2004): 69.2% - U.S. homeownership high point Homeownership among 40-year-olds (2022): 62% - Compared with boomers at same age Homeownership among boomers at age 40: 69% - Historical comparison for middle-class wealth building Public self-identification as middle class (Gallup 2024): 39% - Respondents calling themselves middle class Public self-identification as upper-middle class: 15% - Added to middle-class-like identification Public self-identification as working class: 31% - Survey category Public self-identification as lower class: 12% - Survey category Public self-identification as upper class: 2% - Survey category

Pivotal Quotes: "not only is the canary dead, it caught fire at some point" — Host: Describing the collapse of the idea that the middle class signals economic health "if you have a wealth concentrated in the hands of a few, they're making the decisions about what happens with that money rather than hundreds of millions of people" — Host: Explaining why inequality shifts power away from ordinary households "It makes it tougher to get ahead when you can't afford the basic necessities because they're growing out of your reach day by day" — Host: Summarizing the practical consequences of rising costs and stagnant pay

Implications: The episode frames middle-class decline as a structural problem, not a partisan one. If wages, housing, healthcare, and childcare keep outpacing earnings, class mobility weakens; stronger labor protections and social supports may be essential to stabilize it.

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