Side-by-side comparison of Australia and American Samoa across population, economy, quality of life, and more. Data updated 2026.
How do Australia and American Samoa 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. American Samoa, in Australia-Oceania, has a population of 43K across 224 km², with a GDP of $658,000,000 and GDP per capita of N/A. In terms of quality of life, Australia has a life expectancy of 83.5 years compared to American Samoa's 75.8 years.