Tripling union membership in the US would lead to a 14.5% raise for the median worker, shifting $1.2tn to workers annually and significantly narrowing racial wage gaps, according to a new report from the Economic Policy Institute. This bold finding highlights the transformative potential of organized labor in reversing decades of inequality.
The Decline of Union Density
Union membership rates, or union density, were once three times higher than today. In the 1950s, more than 30% of US workers belonged to a union. However, by the 1980s, union density dropped to 22.2%, and it fell further to just 10% in 2025. This decline correlates with aggressive union busting by corporations and the enactment of anti-union laws.
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Despite this drop, public approval of labor unions remains high. In 2025, over 68% of Americans view unions favorably, and more than 50 million US workers would join a union if they could. The gap between desire and reality underscores the barriers workers face.
Economic Impact of Tripling Union Membership
If union density tripled to 30%, the median worker would see a raise of $7,700 annually—totaling over $1.2tn per year across the workforce. Over a 35-year career, that amounts to nearly $270,000 per worker. This wage boost would reverse one-third of the rise in inequality since 1979.
The report also notes that since 1979, worker productivity has increased 2.7 times faster than pay. Robert Reich, former US secretary of labor, writes in the foreword: “By making it harder for workers to organize, the rich seized more income and wealth, destroying the US middle class.”
Key Benefits of Higher Union Density
- 14.5% wage increase for median workers
- $1.2tn annual shift to workers
- Narrowing of racial wage gaps
- Increased health insurance coverage
- Reduction in income inequality by one-third since 1979
Comparison: Union vs. Non-Union Wages
| Metric | Union Workers | Non-Union Workers |
|---|---|---|
| Median Annual Wage | $62,000 | $54,300 |
| Health Insurance Coverage | 85% | 68% |
| Racial Wage Gap (Black vs. White) | 8% | 18% |
The data shows that union membership not only boosts pay but also provides better benefits and reduces disparities. The report emphasizes that these changes are achievable through policy reforms that strengthen collective bargaining rights.
Challenges to Union Growth
Corporations have engaged in aggressive union busting, and new anti-union laws have made organizing difficult. The report calls for legislative changes to protect workers' rights to organize. Without such reforms, the current 10% union density may continue to decline.
FAQ
What is union density?
Union density refers to the percentage of workers in a workforce who are members of a labor union. In the US, it has fallen from 30% in the 1950s to 10% in 2025.
How much would tripling union membership increase wages?
Tripling union membership would give the median worker a 14.5% raise, or $7,700 annually, totaling $1.2tn across all workers each year.
What causes the decline in union membership?
The decline is driven by corporate union busting, anti-union laws, and a shift in the economy away from manufacturing. Despite this, public approval of unions remains above 68%.
The Economic Policy Institute's report makes a compelling case for reversing union decline. With strong public support and clear economic benefits, tripling union membership could reshape the US economy for the better.