The map above shows American Samoa and Ontario side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
American Samoa vs Ontario Geography
Land area: American Samoa has a land area of 77 square miles (199 km²), while Ontario has 354,342 square miles (917,741 km²). Ontario's land area is 4,611.8 times larger than American Samoa's.
Total area: American Samoa: 581 square miles (1,505 km²) vs Ontario: 415,598 square miles (1,076,395 km²), including inland and coastal water. Ontario's total area is 715.2 times larger than American Samoa's.
Length: American Samoa is 9 miles (14 km) long from north to south; Ontario is 1,085 miles (1,747 km). Ontario's north-south length is 120.6 times longer than American Samoa's.
Width: American Samoa spans 17 miles (28 km) east to west; Ontario spans 1,013 miles (1,630 km). Ontario's east-west width is 59.6 times wider than American Samoa's.
Highest point: American Samoa's highest point is Lata Mountain at 3,169 feet (966 m); Ontario's is Ishpatina Ridge at 2,274 feet (693 m). Lata Mountain is 895 feet higher than Ishpatina Ridge.
Lowest point: American Samoa's lowest point is Pacific Ocean at 0 feet; Ontario's is Hudson Bay at 0 feet. Both lowest points are at or near sea level.
American Samoa vs Ontario Population and History
Population: American Samoa has a population of 49,710 (2020), while Ontario has 16,136,480 (2026). Ontario's population is 324.6 times larger than American Samoa's.
Population density: American Samoa: 645.6 people per square mile vs Ontario: 45.5. American Samoa's population density is 14.2 times higher than Ontario's.
History: American Samoa: A US territory since 1900. Ontario: Joined Confederation on July 1, 1867, as one of the four founding provinces. In its current form, Ontario is the older of the two by 33 years.
Official Websites
American Samoa official website · Ontario official website
More Size Comparisons
All American Samoa size comparisons · All Ontario 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.