UN General Assembly Adopts Resolution to Promote Equal-Area Map Projections
Pressenza
- The UN General Assembly has passed a resolution to address systemic geographical size distortions in widely used maps, specifically the Mercator projection.
- The resolution, A/80/L.104, passed with 164 votes in favor, 1 against (the United States), and 6 abstentions.
Objectives and Rationale
- The initiative seeks to correct the underrepresentation of equatorial regions, particularly Africa, on the standard global map.
- It encourages the adoption of equal-area projections—such as the Equal Earth projection—in contexts where comparing the true surface area of continents is necessary.
- Proponents argue that the move is a necessary step for equitable global representation rather than merely a technical mapping update.
Historical Context
- The Mercator projection, created in 1600, was historically significant for navigation but fails to maintain true relative sizes.
- The critique of Mercator’s distortion began with James Gall in 1855.
- In 1974, Arno Peters popularized a projection where map area corresponds precisely to physical land area, providing a more accurate representation of global geography.
Political Response
- The United States opposed the resolution, characterizing it as "highly ideological."
- Scholars and member states dismissed the U.S. objection as unfounded, maintaining that accurate cartography is a matter of objective representation.