Where Data Tells the Story
© Voronoi 2025. All rights reserved.
The Dataset tab includes the full list of countries, including the 2nd most popular language in each.
English is the most prominent language on the planet, with approximately 1.5 billion speakers. As a result, it’s also the top language people are learning on Duolingo, as of 2024.
According to Duolingo research, the top reasons people learn English are to support their education, connect with others, and boost their careers.