In Brief:
- The widely used Mercator projection distorts landmass sizes to accurately preserve directional angles for navigation.
- Areas closer to the Equator experience the least distortion, while regions near the poles are significantly stretched.
- India covers nearly 3.3 million square kilometers, making it larger than Greenland, despite appearing smaller on standard maps.
- Alternative map projections like the Gall-Peters or AuthaGraph present a more geographically accurate representation of land area.
The perception that India is relatively small compared to high-latitude nations on standard world maps is the result of cartographic distortion caused by the Mercator projection. Developed by Gerardus Mercator in 1569, the projection flattens a 3D globe onto a 2D surface by stretching lines of latitude toward the poles, which preserves directions for marine navigation but progressively inflates the visual size of polar regions.
Because India is situated near the Equator, its geographical area—spanning 3.287 million square kilometers—is rendered with minimal distortion. In contrast, landmasses such as Greenland (2.16 million square kilometers) appear vastly oversized, creating the illusion of being larger than India despite actually being smaller. Cartographers and educators increasingly advocate for equal-area map projections, such as the Gall-Peters projection, to convey true geographical proportions across continents.