Economy
Income Inequality in America: How Bad Is It Really?
The numbers are not in dispute. The United States has the highest income inequality of any major developed economy, and it has been growing for 45 years.
The top 1% of Americans now hold roughly 31% of all wealth. The bottom 50% — about 165 million people — hold about 2.5%. The top 10% own approximately 67% of all wealth. This is not the result of talent or work alone — it is substantially the result of asset ownership compounding over time. People who own stocks, real estate, and businesses accumulated wealth as asset prices rose. People who do not own those things did not. (Federal Reserve, Survey of Consumer Finances)
The historical context matters. This was not always the case. From roughly 1945 to the mid-1970s, the US experienced something unusual: broad-based income growth where middle and working-class wages rose at similar rates to upper-class incomes. Union membership was high. Tax rates on the wealthy were high. Education and healthcare were more affordable relative to wages. The gap between rich and poor narrowed.
Starting in the 1980s, that pattern reversed. Union membership declined steadily. Tax rates on the wealthy fell dramatically. Globalization moved manufacturing jobs to lower-wage countries. Technology automated middle-skill work. Winner-take-all dynamics in finance and technology created a small number of enormously wealthy individuals.
The policy choices were not inevitable. Other countries faced the same globalization and technology pressures and maintained lower inequality through stronger labor protections, more progressive taxation, and universal public services.
The consequence that gets least attention is the death of the American Dream — not as rhetoric but as statistical reality. Research by economist Raj Chetty and colleagues found that intergenerational mobility in the US — the ability to earn more than your parents — has declined dramatically. (Opportunity Insights, Chetty et al.) A child born in the bottom quintile in Denmark has a significantly higher probability of reaching the top quintile than a child born in the bottom quintile in the US.
The land of opportunity narrative survives as ideology. As a data description of the country, it has not been accurate for decades.