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African Union Backs Drive to Replace Mercator With Area-Accurate World Maps

Supporters frame the switch as a corrective to distortions that understate Africa’s scale.

Overview

  • The African Union endorsed the Correct the Map campaign, urging governments, institutions, and schools to stop using the Mercator projection in favor of area-accurate alternatives such as Equal Earth.
  • Advocates argue Mercator enlarges high-latitude regions and shrinks equatorial landmasses, creating a false impression that diminishes Africa’s significance.
  • Campaign organizers, including Speak Up Africa and Africa No Filter, are pushing curriculum changes across AU member states to standardize maps that reflect true land area.
  • Adoption is uneven: the World Bank says it is phasing out Mercator, now using Winkel-Tripel or Equal Earth for static maps and reducing Mercator use on web maps.
  • Technology platforms are partially aligned, with Google Maps using a 3D globe on desktop since 2018 while the mobile app still defaults to Mercator, and NASA employing Equal Earth for some climate maps.