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Cartographic True Size Analysis

Canada vs United States: True Size & Area Comparison

Canada is 1.5% larger than the United States by total area. Areas below are total areas from national statistics; the Mercator factor shows how much a standard web map inflates each one.

Geographic Result

Canada is larger by 58,361 sq mi (151,153 km²).

Launch Interactive Overlay
🇨🇦Canada (50.4%)
United States (49.6%)🇺🇸
3,855,103 sq mi
3,796,742 sq mi

Share of the two areas combined (true area, not map area)

Side-by-Side Demographic & Spatial Data

Metric🇨🇦 Canada🇺🇸 United StatesRatio / Difference
Total Area (Sq Miles)3,855,103 sq mi3,796,742 sq mi1.02x
Total Area (Sq Kilometers)9,984,670 km²9,833,517 km²1.02x
Population40,000,000331,449,2818.3x less
Population Density10 people / sq mi87 people / sq miUSA 8.4x denser
Capital or SeatOttawaWashington, D.C.-
Largest Metropolitan AreaTorontoNew York City-
Latitude Center60.0°38.0°22.0° lat diff
Mercator Area Inflation Factor4x1.61x2.48x visual distortion

The Mercator Projection Illusion

Canada appears vastly larger on standard flat maps because its northern archipelago extends towards 80°N. In reality, Canada is only 1.5% larger than the US in total area, and if you compare land area alone excluding inland water, the US is actually slightly larger.

Mercator projection formulas stretch surface area proportionally to sec²(φ) = 1 / cos²(φ), magnifying landmasses drastically near the north and south poles.

Geographic Analysis: Canada and United States

Canada and the United States are almost identical in total area. Canada spans 3,855,103 square miles compared to the US's 3,796,742 square miles. Canada is just 1.5% larger by total area.

About Canada

Canada and the US share the longest undefended international land border in the world at 5,525 miles (8,891 km).

About United States

The US has roughly 8.3 times the population of Canada despite their similar land areas.

Canada vs United States by the Numbers

  • Area: Canada covers 9,984,670 km² (3,855,103 sq mi), which is only 1.5% more than the 9,833,517 km² of United States, a difference of 151,153 km² (58,361 sq mi).
  • Population: United States has 8.3 times as many people (331,449,281 vs 40,000,000). That works out to about 10 people per sq mi in Canada and 87 in United States.
  • On a Web Mercator map: Canada (centered near 60.0°) is drawn about 4× its true area and United States (near 38.0°) about 1.61×. So on Google-style maps Canada appears roughly 2.52 times the size of United States, versus 1.02 times in reality.

Mercator factors use the center latitude only (area scale = 1 / cos² of latitude), so they are approximations for places that span many degrees of latitude.

How to Accurately Compare Geographic Sizes

STEP 01

Consult Geodesic Area

Use published areas from national statistics offices or census gazetteers rather than judging by pixels on a flat web map.

STEP 02

Account for Latitude

Remember that Web Mercator tiles distort areas by 1/cos²(latitude). High-latitude regions appear vastly larger than equatorial states.

STEP 03

Interactive Map Overlay

Drag one outline over the other in the true size tool; the shape is re-projected as it moves, so it keeps its real size.

Frequently Asked Questions

Is Canada bigger than the United States?▼

By total area (land + inland water), Canada is 1.5% larger. However, by land area alone, the United States is slightly larger because 8.9% of Canada is inland freshwater.

Which has more people, Canada or United States?▼

United States has about 331,449,281 people versus 40,000,000 in Canada, roughly 8.3 times as many. Per square mile, that is about 10 people in Canada and 87 in United States.

Explore Canada and United States Further

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