United States vs United Kingdom — Country Comparison
Side-by-side comparison of United States and United Kingdom across population, economy, quality of life, and more. Data updated 2026.
How do United States and United Kingdom compare? United States, located in North America, has a population of 338.0M and covers an area of 9.8M km². Its GDP (PPP) stands at $25.7T with a GDP per capita of $75,500. United Kingdom, in Europe, has a population of 68.8M across 243,610 km², with a GDP of $3.6T and GDP per capita of $52,500. In terms of quality of life, United States has a life expectancy of 80.9 years compared to United Kingdom's 82.2 years.
