US Has Among the Worst Wealth Distributions of the Rich Democracies

The Gini Coefficient is the standard measure of monetary inequality.

  • If its value is 0, everyone has the same amount
  • If its value is 1, a single person has it all

(Claude)

THE DATA

Income inequality (Gini coefficient):

In 2021, the income Gini coefficient ranged from around 0.22 in the Slovak Republic to more than twice that value in Chile and Costa Rica. The Nordic and some central European countries had the lowest inequality levels, while income inequality was highest among Latin American countries, Turkey, and the United States. Thirdsail

The US Gini coefficient sits at 41.1 — placing it among the most unequal of wealthy nations, though far behind developing economies like South Africa (63.0) and Namibia (59.1). The disconnect is striking: the US generates $82,769 in GDP per capita (PPP) yet maintains a heavily skewed Gini of 41.3, while Slovakia generates roughly half as much per person yet maintains the world’s lowest Gini of 24.1. PARO

Wealth concentration (more extreme than income inequality):

Household wealth is much more unequally distributed than income. On average across OECD countries, the top 10% own more than half (52%) of all household wealth — but that share rises to 79% in the United States, the highest in the OECD. Thirdsail

Federal Reserve data indicates that as of Q1 2024, the top 1% of US households held 30.5% of the country’s wealth, while the bottom 50% held just 2.5%. New America

As of Q4 2024, the top 10% of households held $8.1 million on average and controlled 67.2% of total household wealth, while the bottom 50% held $60,000 on average and controlled just 2.5%. PubMed Central

And it’s getting worse, not better:

Since 1989, the richest 1% have seen their household wealth more than quadruple from $11.74 trillion to $50 trillion. Meanwhile, the bottom 50% saw their share of the US wealth pie shrink from 3.4% in 1989 to 2.5% in 2024 — a decline of 26.1%. Third Way

Wealth inequality has widened especially in the United States and the United Kingdom after the global financial crisis — more so than in other peer nations. New America


The bottom line: The US has among the most unequal wealth distributions of any wealthy democracy, with the highest concentration of wealth held by the top 10% in the entire OECD. The human reality behind these numbers is that despite the idea that the US is a country where hard work will inevitably lead to success, the bottom 50% of earners own just 2.5% of the nation’s total wealth — a figure that has been shrinking for three decades.


REFERENCES

1. OECD (2024). Society at a Glance 2024: OECD Social Indicators — Income and Wealth Inequalities. DOI: https://doi.org/10.1787/918d8db3-en URL: https://www.oecd.org/en/publications/society-at-a-glance-2024_918d8db3-en/full-report/income-and-wealth-inequalities_7ac4178f.html Key finding: The top 10% own 79% of all household wealth in the US — the highest share in the OECD.

2. Federal Reserve / St. Louis Fed (2025). The State of U.S. Household Wealth. URL: https://www.stlouisfed.org/open-vault/2024/feb/us-wealth-inequality-widespread-gains-gaps-remain Key finding: The top 10% hold 67.2% of total wealth; the bottom 50% hold 2.5%.

3. Federal Reserve Board (2024). Distribution of Household Wealth in the U.S. since 1989. URL: https://www.federalreserve.gov/releases/z1/dataviz/dfa/distribute/chart/ Key finding: Authoritative quarterly data on US wealth distribution by percentile group.

4. Institute for Policy Studies / Inequality.org (2025). Billionaire Wealth Concentration Is Even Worse Than You Imagine. URL: https://inequality.org/article/billionaire-wealth-concentration-is-even-worse-than-you-imagine/ Key finding: The top 0.1% quintupled their wealth since 1989; the bottom 50%’s share fell 26%.

5. World Population Review (2026). Gini Coefficient by Country. URL: https://worldpopulationreview.com/country-rankings/gini-coefficient-by-country Key finding: Cross-country Gini comparison placing the US at 41.1 among wealthy nations.

6. Wikipedia / OECD compiled data. List of Countries by Income Inequality. URL: https://en.wikipedia.org/wiki/List_of_countries_by_income_inequality Key finding: Comprehensive international comparison table with multiple inequality metrics.


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