The map above shows Guam and Alberta side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Guam vs Alberta Geography
Land area: Guam has a land area of 210 square miles (544 km²), while Alberta has 248,000 square miles (642,317 km²). Alberta's land area is 1,180.7 times larger than Guam's.
Total area: Guam: 210 square miles (544 km²) vs Alberta: 255,541 square miles (661,848 km²), including inland and coastal water. Alberta's total area is 1,216.6 times larger than Guam's.
Length: Guam is 27 miles (43 km) long from north to south; Alberta is 810 miles (1,303 km). Alberta's north-south length is 30.0 times longer than Guam's.
Width: Guam spans 22 miles (35 km) east to west; Alberta spans 544 miles (876 km). Alberta's east-west width is 24.7 times wider than Guam's.
Highest point: Guam's highest point is Mount Lamlam at 1,332 feet (406 m); Alberta's is Mount Columbia at 12,293 feet (3,747 m). Mount Columbia is 10,961 feet higher than Mount Lamlam.
Lowest point: Guam's lowest point is Pacific Ocean at 0 feet; Alberta's is Slave River at 499 feet. Guam's lowest point is 499 feet lower.
Guam vs Alberta Population and History
Population: Guam has a population of 153,836 (2020), while Alberta has 5,048,151 (2026). Alberta's population is 32.8 times larger than Guam's.
Population density: Guam: 732.6 people per square mile vs Alberta: 20.4. Guam's population density is 35.9 times higher than Alberta's.
History: Guam: A US territory since 1898. Alberta: Joined Confederation on September 1, 1905. In its current form, Guam is the older of the two by 7 years.
Official Websites
Guam official website · Alberta official website
More Size Comparisons
All Guam size comparisons · All Alberta 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.