The map above shows Missouri and Guam side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Missouri vs Guam Geography
Land area: Missouri has a land area of 68,746 square miles (178,052 km²), while Guam has 210 square miles (544 km²). Missouri's land area is 327.3 times larger than Guam's.
Total area: Missouri: 69,707 square miles (180,540 km²) vs Guam: 210 square miles (544 km²), including inland and coastal water. Missouri's total area is 331.9 times larger than Guam's.
Length: Missouri is 328 miles (529 km) long from north to south; Guam is 27 miles (43 km). Missouri's north-south length is 12.1 times longer than Guam's.
Width: Missouri spans 437 miles (703 km) east to west; Guam spans 22 miles (35 km). Missouri's east-west width is 19.9 times wider than Guam's.
Highest point: Missouri's highest point is Taum Sauk Mountain at 1,771 feet (540 m); Guam's is Mount Lamlam at 1,332 feet (406 m). Taum Sauk Mountain is 439 feet higher than Mount Lamlam.
Lowest point: Missouri's lowest point is St. Francis River at 230 feet; Guam's is Pacific Ocean at 0 feet. Guam's lowest point is 230 feet lower.
Missouri vs Guam Population and History
Population: Missouri has a population of 6,245,466 (2024), while Guam has 153,836 (2020). Missouri's population is 40.6 times larger than Guam's.
Population density: Missouri: 90.8 people per square mile vs Guam: 732.6. Guam's population density is 8.1 times (707%) higher than Missouri's.
History: Missouri: Admitted to the Union on August 10, 1821, as the 24th state. Guam: A US territory since 1898. In its current form, Missouri is the older of the two by 77 years.
Official Websites
Missouri official website · Guam official website
More Size Comparisons
All Missouri 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.