United States vs United Kingdom
Side-by-side economic and demographic comparison · 2026 data · Source: IMF & World Bank
The United States and United Kingdom share deep economic ties — the UK is one of America's largest foreign investors, and London and New York are the world's two dominant financial centers. The US economy is roughly seven times larger than the UK's, and GDP per capita is about 50% higher. The UK has faced unique economic headwinds since Brexit, including reduced trade access to the European single market and labor shortages in key sectors. Both countries share a services-dominated economic structure, with financial services, technology, and professional services driving growth.
United States has a GDP of $31.82T compared to United Kingdom's $4.23T, making it 7.5x larger. United States's population is 340.1M vs United Kingdom's 69.2M. Across 12 key indicators, United States leads in 8 categories. All data sourced from the IMF World Economic Outlook and World Bank World Development Indicators.
| Indicator |  United States |  United Kingdom |
|---|---|---|
| GDP (USD) | $31.82T✓ | $4.23T |
| GDP per Capita | $92,883✓ | $60,011 |
| GDP Growth (%) | 2.1%✓ | 1.3% |
| GDP per Capita (PPP) | $92,883✓ | $65,215 |
| Population | 340.1M✓ | 69.2M |
| Life Expectancy | 78.4 years | 81.2 years✓ |
| Inflation (%) | 2.4%✓ | 2.5% |
| Unemployment (%) | 4.1%✓ | 4.7% |
| Govt Debt (% GDP) | 128.7% | 104.8%✓ |
| Fertility Rate | 1.6✓ | 1.6 |
| Gini Index | 41.8 | 32.4✓ |
| CO₂ per Capita (t) | 13.6 | 4.2✓ |
Summary
United States has a GDP of $31.82T compared to United Kingdom's $4.23T, making the former economy 7.5x larger. In terms of population, United States has 340.1M people while United Kingdom has 69.2M. Across the 12 indicators compared, United States leads in 8 and United Kingdom leads in 4.
United StatesUnited Kingdom