The map above shows Hawaii and South Australia side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Hawaii vs South Australia Geography
Land area
- Hawaii has a land area of 6,423 square miles (16,634 km²), while South Australia has 380,048 square miles (984,321 km²).
- South Australia's land area is 59.2 times larger than Hawaii's.
Total area
- Hawaii: 10,970 square miles (28,412 km²) vs South Australia: 380,048 square miles (984,321 km²), including inland and coastal water.
- South Australia's total area is 34.6 times larger than Hawaii's.
Length
- Hawaii is 333 miles (536 km) long from north to south; South Australia is 1,078 miles (1,735 km).
- South Australia's north-south length is 3.2 times (224%) longer than Hawaii's.
Width
- Hawaii spans 386 miles (621 km) east to west; South Australia spans 825 miles (1,328 km).
- South Australia's east-west width is 2.1 times (114%) wider than Hawaii's.
Highest point
- Hawaii's highest point is Mauna Kea at 13,795 feet (4,205 m); South Australia's is Mount Woodroffe at 4,708 feet (1,435 m).
- Mauna Kea is 9,087 feet higher than Mount Woodroffe.
Lowest point
- Hawaii's lowest point is Pacific Ocean at 0 feet; South Australia's is Lake Eyre at -49 feet.
- South Australia's lowest point is 49 feet lower.
Hawaii vs South Australia Population and History
Population
- Hawaii has a population of 1,446,146 (2024), while South Australia has 1,908,182 (2025).
- South Australia's population is 1.3 times (32%) larger than Hawaii's.
Population density
- Hawaii: 225.2 people per square mile vs South Australia: 5.0.
- Hawaii's population density is 45.0 times higher than South Australia's.
Largest metro area
- Hawaii's largest metropolitan area is Urban Honolulu, HI metro area (998,747 people) vs South Australia's Greater Adelaide (1,491,015).
- Greater Adelaide's population is 1.5 times (49%) larger than Urban Honolulu, HI metro area's.
History
- Hawaii: Admitted to the Union on August 21, 1959, as the 50th state.
- South Australia: Became an Australian state at Federation on January 1, 1901; founded as a colony in 1836.
- In its current form, South Australia is the older of the two by 58 years.
Hawaii vs South Australia Economy
GDP
- Hawaii's GDP is $117.6 billion (2024) vs South Australia's $100.2 billion.
- Hawaii's economic output is 1.2 times (17%) larger than South Australia's.
GDP per capita
- Hawaii: $81,339 per person vs South Australia: $52,511.
- Hawaii's GDP per capita is 1.5 times (55%) higher than South Australia's.
Official Websites
Hawaii official website · South Australia official website
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More Size Comparisons
All Hawaii size comparisons · All South 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.