The map above shows Hawaii and Western Australia side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Hawaii vs Western Australia Geography
Land area: Hawaii has a land area of 6,423 square miles (16,634 km²), while Western Australia has 975,685 square miles (2,527,013 km²). Western Australia's land area is 151.9 times larger than Hawaii's.
Total area: Hawaii: 10,970 square miles (28,412 km²) vs Western Australia: 975,685 square miles (2,527,013 km²), including inland and coastal water. Western Australia's total area is 88.9 times larger than Hawaii's.
Length: Hawaii is 333 miles (536 km) long from north to south; Western Australia is 1,590 miles (2,558 km). Western Australia's north-south length is 4.8 times (377%) longer than Hawaii's.
Width: Hawaii spans 386 miles (621 km) east to west; Western Australia spans 1,286 miles (2,069 km). Western Australia's east-west width is 3.3 times (233%) wider than Hawaii's.
Highest point: Hawaii's highest point is Mauna Kea at 13,795 feet (4,205 m); Western Australia's is Mount Meharry at 4,098 feet (1,249 m). Mauna Kea is 9,697 feet higher than Mount Meharry.
Lowest point: Hawaii'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.
Hawaii vs Western Australia Population and History
Population: Hawaii has a population of 1,446,146 (2024), while Western Australia has 3,061,672 (2025). Western Australia's population is 2.1 times (112%) larger than Hawaii's.
Population density: Hawaii: 225.2 people per square mile vs Western Australia: 3.1. Hawaii's population density is 72.6 times higher than Western Australia's.
Largest metro area: Hawaii's largest metropolitan area is Urban Honolulu, HI metro area (998,747 people) vs Western Australia's Greater Perth (2,452,765). Greater Perth's population is 2.5 times (146%) larger than Urban Honolulu, HI metro area's.
History: Hawaii: Admitted to the Union on August 21, 1959, as the 50th state. Western Australia: Became an Australian state at Federation on January 1, 1901; founded as a colony in 1829. In its current form, Western Australia is the older of the two by 58 years.
Hawaii vs Western Australia Economy
GDP: Hawaii's GDP is $117.6 billion (2024) vs Western Australia's $304.6 billion. Western Australia's economic output is 2.6 times (159%) larger than Hawaii's.
GDP per capita: Hawaii: $81,339 per person vs Western Australia: $99,488. Western Australia's GDP per capita is 1.2 times (22%) higher than Hawaii's.
Official Websites
Hawaii official website · Western Australia official website
More Size Comparisons
All Hawaii 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.