The map above shows Washington and Guam side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Washington vs Guam Geography
Land area: Washington has a land area of 66,455 square miles (172,119 km²), while Guam has 210 square miles (544 km²). Washington's land area is 316.4 times larger than Guam's.
Total area: Washington: 71,301 square miles (184,668 km²) vs Guam: 210 square miles (544 km²), including inland and coastal water. Washington's total area is 339.5 times larger than Guam's.
Length: Washington is 238 miles (383 km) long from north to south; Guam is 27 miles (43 km). Washington's north-south length is 8.8 times (781%) longer than Guam's.
Width: Washington spans 399 miles (641 km) east to west; Guam spans 22 miles (35 km). Washington's east-west width is 18.1 times wider than Guam's.
Highest point: Washington's highest point is Mount Rainier at 14,409 feet (4,392 m); Guam's is Mount Lamlam at 1,332 feet (406 m). Mount Rainier is 13,077 feet higher than Mount Lamlam.
Lowest point: Washington's lowest point is Pacific Ocean at 0 feet; Guam's is Pacific Ocean at 0 feet. Both lowest points are at or near sea level.
Washington vs Guam Population and History
Population: Washington has a population of 7,958,180 (2024), while Guam has 153,836 (2020). Washington's population is 51.7 times larger than Guam's.
Population density: Washington: 119.8 people per square mile vs Guam: 732.6. Guam's population density is 6.1 times (512%) higher than Washington's.
History: Washington: Admitted to the Union on November 11, 1889, as the 42nd state. Guam: A US territory since 1898. In its current form, Washington is the older of the two by 9 years.
Official Websites
Washington official website · Guam official website
More Size Comparisons
All Washington size comparisons · All Guam 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.