Side-by-side comparison of Australia and United Kingdom across population, economy, quality of life, and more. Data updated 2026.
How do Australia and United Kingdom compare? Australia, located in Australia-Oceania, has a population of 27.5M and covers an area of 7.7M km². Its GDP (PPP) stands at $1.6T with a GDP per capita of $60,100. 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, Australia has a life expectancy of 83.5 years compared to United Kingdom's 82.2 years.
