The map above shows Mexico and Ontario side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Mexico vs Ontario Geography
Land area
- Mexico has a land area of 750,561 square miles (1,943,945 km²), while Ontario has 354,342 square miles (917,741 km²).
- Mexico's land area is 2.1 times (112%) larger than Ontario's.
Total area
- Mexico: 758,449 square miles (1,964,375 km²) vs Ontario: 415,598 square miles (1,076,395 km²), including inland and coastal water.
- Mexico's total area is 1.8 times (82%) larger than Ontario's.
Length
- Mexico is 1,890 miles (3,041 km) long from north to south; Ontario is 1,085 miles (1,747 km).
- Mexico's north-south length is 1.7 times (74%) longer than Ontario's.
Width
- Mexico spans 2,021 miles (3,252 km) east to west; Ontario spans 1,013 miles (1,630 km).
- Mexico's east-west width is 2.0 times (100%) wider than Ontario's.
Highest point
- Mexico's highest point is Pico de Orizaba at 18,491 feet (5,636 m); Ontario's is Ishpatina Ridge at 2,274 feet (693 m).
- Pico de Orizaba is 16,217 feet higher than Ishpatina Ridge.
Lowest point
- Mexico's lowest point is Laguna Salada at -33 feet; Ontario's is Hudson Bay at 0 feet.
- Mexico's lowest point is 33 feet lower.
Mexico vs Ontario Population and History
Population
- Mexico has a population of 131,231,919 (2026), while Ontario has 16,136,480 (2026).
- Mexico's population is 8.1 times (713%) larger than Ontario's.
Population density
- Mexico: 174.8 people per square mile vs Ontario: 45.5.
- Mexico's population density is 3.8 times (284%) higher than Ontario's.
Biggest city
- Mexico's biggest city is Mexico City with 9,209,944 people; Ontario's is Toronto with 2,794,356.
- Mexico City's population is 3.3 times (230%) larger than Toronto's.
Largest metro area
- Mexico's largest metropolitan area is Mexico City (17,734,212 people) vs Ontario's Toronto CMA (6,202,225).
- Mexico City's population is 2.9 times (186%) larger than Toronto CMA's.
History
- Mexico: Independent from Spain since September 27, 1821.
- Ontario: Joined Confederation on July 1, 1867, as one of the four founding provinces.
- In its current form, Mexico is the older of the two by 46 years.
Mexico vs Ontario Economy
GDP
- Mexico's GDP is $1,832.6 billion (2025) vs Ontario's $873.9 billion.
- Mexico's economic output is 2.1 times (110%) larger than Ontario's.
GDP per capita
- Mexico: $13,889 per person vs Ontario: $54,132.
- Ontario's GDP per capita is 3.9 times (290%) higher than Mexico's.
Official Websites
Mexico official website · Ontario official website
Download the Mexico vs Ontario Size Comparison Map for free
To download the map, right-click the image above (or press and hold on a phone or tablet) and choose Save image as. The map is free to use anywhere, including on your own website or in print, as long as you credit it with a link back to this page or to BrilliantMaps.com.
More Size Comparisons
All Mexico 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.