USA and Australia – country comparison | USA vs Australia

The following is a comparison between the United States of America (USA) and Australia, two large countries of the world. Let’s read.

USA vs Australia – country comparison

Which country has a larger area, USA or Australia?

The United States of America is 1.28 times larger than Australia.

  • Area of USA – around 9.8 million sq km
  • Area of Australia – around 7.7 million sq km

Which country is more populous, USA or Australia?

The United States is one of the most populated countries in the world. Australia, on the other hand, has a small population.

  • Population of USA – 341.8 million (2024 estimate)
  • Population of Australia – 26.7 million (2024 estimate)

GDP

2024 (IMF)USAAustralia
CurrencyUnited States DollarAustralian Dollar
GDP (nominal)$29.18 trillion$1.8 trillion
GDP per capita$85.81 thousand$66.25 thousand
GDP (PPP)$29.18 trillion$1.9 trillion

Life

USAAustralia
Life expectancy at birth (UN/2023)79.383.92
Human Development Index rank (2023)17th7th
Human Development Index value0.9380.958

Comparison table

USAAustralia
Areaaround 9.8 million sq kmaround 7.7 million sq km
Population341.8 million (2024 estimate)26.7 million (2024 estimate)
RegionNorth AmericaOceania
Capital CityWashington, D.C.Canberra
Largest Metropolitan areaNew York metropolitan area (Tri-State area)Greater Sydney
Type of governmentFederal presidential constitutional republicFederal parliamentary constitutional monarchy
Most spoken languageAmerican EnglishAustralian English
Most popular sportAmerican footballAustralian rules football
Highest mountain peakDenali (Mount McKinley) (6,190 m/20,310 ft)Mount Kosciuszko (2,228 m/7,310 ft) (mainland Australia)
Largest IslandHawaii islandMainland Australia
Forest cover (2022)33.9%17.4%
National AnimalAmerican bison (national mammal)Kangaroo
National BirdBald EagleEmu
National treeThe oakThe golden wattle
Number of UNESCO World Heritage Sites2620
Busiest AirportHartsfield–Jackson Atlanta International AirportSydney Kingsford Smith Airport

(Also read: USA and UK – country comparison | USA vs UK)

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