Why did the US reject the UN's Equal Earth map?

The Equal Earth Map vs. Mercator Projection

The United Nations General Assembly voted on September 5, 2026, to adopt the Equal Earth map projection as its preferred representation of the world. This new map aims to depict continents and countries in their true relative sizes, a significant departure from the widely used Mercator projection. The Equal Earth map shows Africa, for instance, as vastly larger than it appears on traditional maps, while reducing the perceived size of landmasses closer to the poles, such as Greenland.

The United States was the sole dissenting vote among the 165 member nations. Yaryna Ferencevych, the deputy U.S. representative to the UN Economic and Social Council, argued that the resolution, while presented as a simple cartographic update, was part of a "radical ideological project." She expressed concern that the UN was diverting attention from pressing global issues to debate historical map projections and their potential role in concepts like reparations and "cognitive justice."

How Map Projections Work and Why They Matter

Map projections are methods of representing the three-dimensional surface of the Earth on a two-dimensional plane. Every projection inevitably introduces distortions in shape, area, distance, or direction. The Mercator projection, developed by Gerardus Mercator in 1569 for maritime navigation, preserves local shapes and angles, which was crucial for sailors plotting courses. However, its significant drawback is the extreme distortion of area, particularly for landmasses far from the equator.

For example, on a Mercator map, Africa appears roughly the same size as Greenland. In reality, Africa is approximately 14 times larger than Greenland. This distortion has led to a skewed perception of global geography, with larger, equatorial landmasses appearing smaller and polar regions appearing disproportionately large. The Equal Earth map, developed by Tom Patterson, is an equal-area projection designed to minimize these area distortions, presenting a more geographically accurate representation of the planet's landmasses relative to each other.

Who is Affected and How

The UN's endorsement of the Equal Earth map primarily affects how the world's geography is officially presented and perceived within the United Nations system and potentially in educational materials and public discourse that follow UN standards. For ordinary citizens, the immediate impact is likely to be minimal, as the Mercator projection remains dominant in everyday use, particularly online. Google Maps, for instance, adopted the Web Mercator projection in 2005, a decision that has been widely followed by other digital mapping services due to its suitability for interactive features like zooming and panning.

However, the UN's decision could foster a gradual shift in awareness. Proponents argue that a more accurate representation of continental sizes can promote a greater understanding of global disparities and historical contexts, such as colonialism and resource distribution. The U.S. objection suggests a concern that such a shift could be exploited for political agendas, as articulated by Ferencevych's "radical ideological project" comment. This highlights a fundamental debate about whether cartography should prioritize navigational utility or accurate representation of area, and how that choice influences global perspectives.

What Happens Next

The UN resolution does not mandate the abandonment of the Mercator projection but establishes the Equal Earth map as the organization's official preference. This means that UN documents, presentations, and official communications are now more likely to feature the Equal Earth map. The long-term impact will depend on how widely this preference is adopted by member states, educational institutions, and media organizations.

For the Equal Earth map to gain broader traction, it would likely require a concerted effort to integrate it into educational curricula worldwide and for major digital mapping platforms to consider adopting or offering it as an alternative. The U.S. stance indicates potential challenges, as other nations might align with its concerns about the map's perceived ideological implications. Conversely, if African and other equatorial nations continue to advocate for the Equal Earth map, its adoption could gain momentum, gradually reshaping global visual understanding of geography over the next decade.