The map above shows Oklahoma and Queensland side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Oklahoma vs Queensland Geography
Land area: Oklahoma has a land area of 68,597 square miles (177,665 km²), while Queensland has 668,207 square miles (1,730,648 km²). Queensland's land area is 9.7 times (874%) larger than Oklahoma's.
Total area: Oklahoma: 69,899 square miles (181,038 km²) vs Queensland: 668,207 square miles (1,730,648 km²), including inland and coastal water. Queensland's total area is 9.6 times (856%) larger than Oklahoma's.
Length: Oklahoma is 533 miles (857 km) long from north to south; Queensland is 1,398 miles (2,251 km). Queensland's north-south length is 2.6 times (162%) longer than Oklahoma's.
Width: Oklahoma spans 490 miles (789 km) east to west; Queensland spans 1,272 miles (2,048 km). Queensland's east-west width is 2.6 times (160%) wider than Oklahoma's.
Highest point: Oklahoma's highest point is Black Mesa at 4,980 feet (1,518 m); Queensland's is Mount Bartle Frere at 5,285 feet (1,611 m). Mount Bartle Frere is 305 feet higher than Black Mesa.
Lowest point: Oklahoma's lowest point is Little River at 289 feet; Queensland's is Pacific Ocean at 0 feet. Queensland's lowest point is 289 feet lower.
Oklahoma vs Queensland Population and History
Population: Oklahoma has a population of 4,095,393 (2024), while Queensland has 5,692,642 (2025). Queensland's population is 1.4 times (39%) larger than Oklahoma's.
Population density: Oklahoma: 59.7 people per square mile vs Queensland: 8.5. Oklahoma's population density is 7.0 times (602%) higher than Queensland's.
Largest metro area: Oklahoma's largest metropolitan area is Oklahoma City, OK metro area (1,497,821 people) vs Queensland's Greater Brisbane (2,833,524). Greater Brisbane's population is 1.9 times (89%) larger than Oklahoma City, OK metro area's.
History: Oklahoma: Admitted to the Union on November 16, 1907, as the 46th state. Queensland: Became an Australian state at Federation on January 1, 1901; separated from New South Wales in 1859. In its current form, Queensland is the older of the two by 6 years.
Oklahoma vs Queensland Economy
GDP: Oklahoma's GDP is $263.7 billion (2024) vs Queensland's $345.6 billion. Queensland's economic output is 1.3 times (31%) larger than Oklahoma's.
GDP per capita: Oklahoma: $64,388 per person vs Queensland: $60,710. Oklahoma's GDP per capita is 1.1 times (6%) higher than Queensland's.
Official Websites
Oklahoma official website · Queensland official website
More Size Comparisons
All Oklahoma size comparisons · All Queensland 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.