The map above shows Iowa and Queensland side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Iowa vs Queensland Geography
Land area: Iowa has a land area of 55,854 square miles (144,660 km²), while Queensland has 668,207 square miles (1,730,648 km²). Queensland's land area is 12.0 times larger than Iowa's.
Total area: Iowa: 56,273 square miles (145,746 km²) vs Queensland: 668,207 square miles (1,730,648 km²), including inland and coastal water. Queensland's total area is 11.9 times larger than Iowa's.
Length: Iowa is 216 miles (347 km) long from north to south; Queensland is 1,398 miles (2,251 km). Queensland's north-south length is 6.5 times (547%) longer than Iowa's.
Width: Iowa spans 335 miles (539 km) east to west; Queensland spans 1,272 miles (2,048 km). Queensland's east-west width is 3.8 times (280%) wider than Iowa's.
Highest point: Iowa's highest point is Hawkeye Point at 1,669 feet (509 m); Queensland's is Mount Bartle Frere at 5,285 feet (1,611 m). Mount Bartle Frere is 3,616 feet higher than Hawkeye Point.
Lowest point: Iowa's lowest point is Mississippi River at 480 feet; Queensland's is Pacific Ocean at 0 feet. Queensland's lowest point is 480 feet lower.
Iowa vs Queensland Population and History
Population: Iowa has a population of 3,241,488 (2024), while Queensland has 5,692,642 (2025). Queensland's population is 1.8 times (76%) larger than Iowa's.
Population density: Iowa: 58.0 people per square mile vs Queensland: 8.5. Iowa's population density is 6.8 times (582%) higher than Queensland's.
Largest metro area: Iowa's largest metropolitan area is Omaha, NE-IA metro area (1,001,010 people) vs Queensland's Greater Brisbane (2,833,524). Greater Brisbane's population is 2.8 times (183%) larger than Omaha, NE-IA metro area's.
History: Iowa: Admitted to the Union on December 28, 1846, as the 29th state. Queensland: Became an Australian state at Federation on January 1, 1901; separated from New South Wales in 1859. In its current form, Iowa is the older of the two by 55 years.
Iowa vs Queensland Economy
GDP: Iowa's GDP is $265.8 billion (2024) vs Queensland's $345.6 billion. Queensland's economic output is 1.3 times (30%) larger than Iowa's.
GDP per capita: Iowa: $81,998 per person vs Queensland: $60,710. Iowa's GDP per capita is 1.4 times (35%) higher than Queensland's.
Official Websites
Iowa official website · Queensland official website
More Size Comparisons
All Iowa 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.