The map above shows Maine and Guam side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Maine vs Guam Geography
Land area: Maine has a land area of 30,845 square miles (79,888 km²), while Guam has 210 square miles (544 km²). Maine's land area is 146.9 times larger than Guam's.
Total area: Maine: 35,380 square miles (91,634 km²) vs Guam: 210 square miles (544 km²), including inland and coastal water. Maine's total area is 168.4 times larger than Guam's.
Length: Maine is 311 miles (501 km) long from north to south; Guam is 27 miles (43 km). Maine's north-south length is 11.5 times longer than Guam's.
Width: Maine spans 203 miles (327 km) east to west; Guam spans 22 miles (35 km). Maine's east-west width is 9.2 times (823%) wider than Guam's.
Highest point: Maine's highest point is Mount Katahdin at 5,253 feet (1,601 m); Guam's is Mount Lamlam at 1,332 feet (406 m). Mount Katahdin is 3,921 feet higher than Mount Lamlam.
Lowest point: Maine's lowest point is Atlantic Ocean at 0 feet; Guam's is Pacific Ocean at 0 feet. Both lowest points are at or near sea level.
Maine vs Guam Population and History
Population: Maine has a population of 1,405,012 (2024), while Guam has 153,836 (2020). Maine's population is 9.1 times (813%) larger than Guam's.
Population density: Maine: 45.6 people per square mile vs Guam: 732.6. Guam's population density is 16.1 times higher than Maine's.
History: Maine: Admitted to the Union on March 15, 1820, as the 23rd state. Guam: A US territory since 1898. In its current form, Maine is the older of the two by 78 years.
Official Websites
Maine official website · Guam official website
More Size Comparisons
All Maine 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.