The map above shows Guam and British Columbia side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Guam vs British Columbia Geography
Land area: Guam has a land area of 210 square miles (544 km²), while British Columbia has 357,216 square miles (925,186 km²). British Columbia's land area is 1,700.7 times larger than Guam's.
Total area: Guam: 210 square miles (544 km²) vs British Columbia: 364,764 square miles (944,735 km²), including inland and coastal water. British Columbia's total area is 1,736.6 times larger than Guam's.
Length: Guam is 27 miles (43 km) long from north to south; British Columbia is 1,017 miles (1,637 km). British Columbia's north-south length is 37.7 times longer than Guam's.
Width: Guam spans 22 miles (35 km) east to west; British Columbia spans 1,245 miles (2,003 km). British Columbia's east-west width is 56.6 times wider than Guam's.
Highest point: Guam's highest point is Mount Lamlam at 1,332 feet (406 m); British Columbia's is Mount Fairweather at 15,299 feet (4,663 m). Mount Fairweather is 13,967 feet higher than Mount Lamlam.
Lowest point: Guam's lowest point is Pacific Ocean at 0 feet; British Columbia's is Pacific Ocean at 0 feet. Both lowest points are at or near sea level.
Guam vs British Columbia Population and History
Population: Guam has a population of 153,836 (2020), while British Columbia has 5,658,528 (2026). British Columbia's population is 36.8 times larger than Guam's.
Population density: Guam: 732.6 people per square mile vs British Columbia: 15.8. Guam's population density is 46.4 times higher than British Columbia's.
History: Guam: A US territory since 1898. British Columbia: Joined Confederation on July 20, 1871. In its current form, British Columbia is the older of the two by 27 years.
Official Websites
Guam official website · British Columbia official website
More Size Comparisons
All Guam size comparisons · All British Columbia 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.