Africa is the world’s second-largest continent, spanning roughly 30.4 million square kilometers. It dwarfs the Americas on the globe, with a landmass larger than the United States, China, India, Japan, and most of Europe combined. However, standard world maps frequently distort these true proportions. [1, 2, 3, 4]
The reason for the visual size discrepancy between Africa and the Americas lies in the 1569 Mercator projection map. Originally designed to help sailors navigate the globe, the Mercator projection preserves compass directions but significantly stretches landmasses located far from the equator while shrinking those near it. [1, 2, 3]
Because of this cartographic distortion, North America and Greenland appear disproportionately massive, while Africa—which sits astride the equator—looks visually compressed. For instance, on standard Mercator maps, Greenland appears to be roughly the same size as Africa. In reality, “Africa is 14 times larger” than Greenland, as explained by the African Union Urges Use of World Map video. [1, 2, 3, 4, 5]
A direct comparison of Africa against the continents of the Americas:
-
- Total Land Area: Africa covers 30.4 million sq km. North America covers about 24.7 million sq km, and South America covers around 17.8 million sq km. [1, 2]
- The United States: The US landmass is roughly 9.8 million sq km. You could comfortably fit the entire contiguous US into Africa about three times over and still have room left over. [1, 2]
- The Americas Combined: The combined land area of both North and South America is approximately 42.5 million sq km. While the combined Americas are larger in total area, the Mercator map distorts the shape of Africa to look much smaller than the upper sections of North America. [1, 2, 3, 4]
Recognizing the misrepresentation of Africa’s size, “The Correct the Map campaign, endorsed by the African Union, advocates for this map projection to help counteract misperceptions fed by projections like the Mercator map” like the Equal Earth or Patterson projections, which show true relative size. [1, 2]
The Map That Shrank a Continent: Africa’s True Size vs. The Americas
Standard world maps are lying to you. If you look at the map hanging in most classrooms, Greenland looks the same size as Africa, and North America appears to dwarf the African continent. In reality, this is a massive geographical illusion. Africa is a giant, yet standard cartography has shrunk it in the global imagination.
To understand the true scale of our world, we have to look past centuries-old navigation tools and compare the actual numbers.
The Root of the Distortion: The Mercator Problem
The map most people are familiar with is the Mercator projection, created by Flemish cartographer Gerardus Mercator in 1569. It was designed for sailors. It preserves compass directions perfectly, allowing ships to navigate across oceans in straight lines.
However, translating a 3D sphere onto a 2D flat sheet of paper requires stretching. The Mercator projection stretches landmasses increasingly as they move farther away from the equator.
-
- The Equator Factor: Africa sits directly astride the equator. Because of this, it undergoes almost no stretching on a Mercator map.
- The Polar Stretch: North America, Greenland, and Europe sit far north of the equator. The map stretches them drastically, making them look artificially massive.
Because of this distortion, Greenland looks equal in size to Africa on paper. In reality, Africa is 14 times larger than Greenland.
Africa vs. The Americas: The True Numbers
When we strip away the distortion of flat maps and look at actual satellite data and land area measurements, the true proportions of the world emerge.
LAND AREA COMPARISON (In Million Square Kilometers)
==================================================
Africa: ██████████████████████████████ 30.4
North America: ████████████████████████ 24.7
South America: ██████████████████ 17.8
United States: ██████████ 9.8
Africa vs. North America
On a standard map, Canada and the United States look large enough to swallow Africa whole. In reality, Africa covers 30.4 million square kilometers, while the entire North American continent (including Canada, the US, Mexico, and Greenland) covers only 24.7 million square kilometers.
Africa vs. The United States
The contiguous United States fits inside the African continent three times over, with plenty of room left for the UK, Japan, and America’s island territories.
Africa vs. Both Americas Combined
The total combined land area of North and South America is roughly 42.5 million square kilometers. While the two massive continents combined do outsize Africa, the visual representation on maps makes North America alone look larger than Africa, flip-flopping the actual reality.
Why True Size Matters
Map distortions are not just a technical issue for geographers; they shape how we perceive global importance, population density, and resources. When a continent is visually shrunk, its geopolitical presence can feel diminished in the minds of students and citizens worldwide.
To fix this, organizations like the African Union have backed initiatives like the “Correct the Map” campaign. This movement advocates for schools and organizations to ditch the Mercator projection in favor of equal-area maps—such as the Gall-Peters or Equal Earth projections. These alternative maps distort the shapes of countries slightly but keep their relative sizes perfectly accurate.
When we look at a correct map, we finally see the world as it actually is: with Africa taking its rightful place as a massive, central giant on the global stage.