The map above shows Guam and Brazil side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Guam vs Brazil Geography
Land area: Guam has a land area of 210 square miles (544 km²), while Brazil has 3,227,096 square miles (8,358,140 km²). Brazil's land area is 15,364.2 times larger than Guam's.
Total area: Guam: 210 square miles (544 km²) vs Brazil: 3,287,956 square miles (8,515,767 km²), including inland and coastal water. Brazil's total area is 15,654.0 times larger than Guam's.
Length: Guam is 27 miles (43 km) long from north to south; Brazil is 2,732 miles (4,396 km). Brazil's north-south length is 101.2 times longer than Guam's.
Width: Guam spans 22 miles (35 km) east to west; Brazil spans 2,685 miles (4,321 km). Brazil's east-west width is 122.0 times wider than Guam's.
Highest point: Guam's highest point is Mount Lamlam at 1,332 feet (406 m); Brazil's is Pico da Neblina at 9,826 feet (2,995 m). Pico da Neblina is 8,494 feet higher than Mount Lamlam.
Lowest point: Guam's lowest point is Pacific Ocean at 0 feet; Brazil's is Atlantic Ocean at 0 feet. Both lowest points are at or near sea level.
Guam vs Brazil Population and History
Population: Guam has a population of 153,836 (2020), while Brazil has 214,211,951 (2026). Brazil's population is 1,392.5 times larger than Guam's.
Population density: Guam: 732.6 people per square mile vs Brazil: 66.4. Guam's population density is 11.0 times higher than Brazil's.
History: Guam: A US territory since 1898. Brazil: Independent from Portugal since September 7, 1822. In its current form, Brazil is the older of the two by 76 years.
Official Websites
Guam official website · Brazil official website
More Size Comparisons
All Guam size comparisons · All Brazil 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.