The map above shows China and Western Australia side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
China vs Western Australia Geography
Land area: China has a land area of 3,600,947 square miles (9,326,410 km²), while Western Australia has 975,685 square miles (2,527,013 km²). China's land area is 3.7 times (269%) larger than Western Australia's.
Total area: China: 3,705,407 square miles (9,596,960 km²) vs Western Australia: 975,685 square miles (2,527,013 km²), including inland and coastal water. China's total area is 3.8 times (280%) larger than Western Australia's.
Length: China is 2,551 miles (4,105 km) long from north to south; Western Australia is 1,590 miles (2,558 km). China's north-south length is 1.6 times (60%) longer than Western Australia's.
Width: China spans 3,040 miles (4,892 km) east to west; Western Australia spans 1,286 miles (2,069 km). China's east-west width is 2.4 times (136%) wider than Western Australia's.
Highest point: China's highest point is Mount Everest at 29,032 feet (8,849 m); Western Australia's is Mount Meharry at 4,098 feet (1,249 m). Mount Everest is 24,934 feet higher than Mount Meharry.
Lowest point: China's lowest point is Turpan Depression at -505 feet; Western Australia's is Indian Ocean at 0 feet. China's lowest point is 505 feet lower.
China vs Western Australia Population and History
Population: China has a population of 1,404,890,000 (2025), while Western Australia has 3,061,672 (2025). China's population is 458.9 times larger than Western Australia's.
Population density: China: 390.1 people per square mile vs Western Australia: 3.1. China's population density is 125.8 times higher than Western Australia's.
Largest metro area: China's largest metropolitan area is Shanghai (29,558,908 people) vs Western Australia's Greater Perth (2,452,765). Shanghai's population is 12.1 times larger than Greater Perth's.
History: China: The People's Republic of China was founded on October 1, 1949. 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 48 years.
China vs Western Australia Economy
GDP: China's GDP is $19,498.0 billion (2025) vs Western Australia's $304.6 billion. China's economic output is 64.0 times larger than Western Australia's.
GDP per capita: China: $13,862 per person vs Western Australia: $99,488. Western Australia's GDP per capita is 7.2 times (618%) higher than China's.
Official Websites
China official website · Western Australia official website
More Size Comparisons
All China 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.