The map above shows Oregon and Western Australia side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Oregon vs Western Australia Geography
Land area: Oregon has a land area of 95,997 square miles (248,630 km²), while Western Australia has 975,685 square miles (2,527,013 km²). Western Australia's land area is 10.2 times larger than Oregon's.
Total area: Oregon: 98,379 square miles (254,799 km²) vs Western Australia: 975,685 square miles (2,527,013 km²), including inland and coastal water. Western Australia's total area is 9.9 times (892%) larger than Oregon's.
Length: Oregon is 453 miles (730 km) long from north to south; Western Australia is 1,590 miles (2,558 km). Western Australia's north-south length is 3.5 times (251%) longer than Oregon's.
Width: Oregon spans 445 miles (715 km) east to west; Western Australia spans 1,286 miles (2,069 km). Western Australia's east-west width is 2.9 times (189%) wider than Oregon's.
Highest point: Oregon's highest point is Mount Hood at 11,232 feet (3,424 m); Western Australia's is Mount Meharry at 4,098 feet (1,249 m). Mount Hood is 7,134 feet higher than Mount Meharry.
Lowest point: Oregon's lowest point is Pacific Ocean at 0 feet; Western Australia's is Indian Ocean at 0 feet. Both lowest points are at or near sea level.
Oregon vs Western Australia Population and History
Population: Oregon has a population of 4,272,371 (2024), while Western Australia has 3,061,672 (2025). Oregon's population is 1.4 times (40%) larger than Western Australia's.
Population density: Oregon: 44.5 people per square mile vs Western Australia: 3.1. Oregon's population density is 14.4 times higher than Western Australia's.
Largest metro area: Oregon's largest metropolitan area is Portland-Vancouver-Hillsboro, OR-WA metro area (2,537,904 people) vs Western Australia's Greater Perth (2,452,765). Portland-Vancouver-Hillsboro, OR-WA metro area and Greater Perth have about the same population.
History: Oregon: Admitted to the Union on February 14, 1859, as the 33rd state. Western Australia: Became an Australian state at Federation on January 1, 1901; founded as a colony in 1829. In its current form, Oregon is the older of the two by 42 years.
Oregon vs Western Australia Economy
GDP: Oregon's GDP is $330.2 billion (2024) vs Western Australia's $304.6 billion. Oregon's economic output is 1.1 times (8%) larger than Western Australia's.
GDP per capita: Oregon: $77,299 per person vs Western Australia: $99,488. Western Australia's GDP per capita is 1.3 times (29%) higher than Oregon's.
Official Websites
Oregon official website · Western Australia official website
More Size Comparisons
All Oregon size comparisons · All Western Australia size comparisons
Area, elevation and boundary figures come from official national statistics and US Census Bureau and Natural Earth boundary data; US state population, economic, county and tax figures come from the US Census Bureau, the Bureau of Economic Analysis and the Tax Foundation. Figures are rounded and for general reference.