In 2021, Duolingo surpassed 40 million monthly active users engaging with the company's language learning mobile app or the language learning section of their website. Between 2019 and the end of 2021, the number of Duolingo MAUs increased by 48.35 percent, registering a peak of 20.31 million users on iOS alone in December 2021 alone.
Number of monthly active Duolingo users worldwide from 2016 to 2021
(in millions)
including website and mobile app users, iOS and Android
Supplementary notes
According to the source:"MAUs are defined as unique Duolingo users who engage with our mobile language learning application or the language learning section of our website each month. MAUs are reported for a measurement period by taking the average of each calendar month in that measurement period. MAUs are a measure of the size of our global active user community on Duolingo."
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Duolingo. (March 4, 2022). Number of monthly active Duolingo users worldwide from 2016 to 2021 (in millions) [Graph]. In Statista. Retrieved December 22, 2024, from https://www.statista.com/statistics/1248008/duolingo-mau-worldwide/
Duolingo. "Number of monthly active Duolingo users worldwide from 2016 to 2021 (in millions)." Chart. March 4, 2022. Statista. Accessed December 22, 2024. https://www.statista.com/statistics/1248008/duolingo-mau-worldwide/
Duolingo. (2022). Number of monthly active Duolingo users worldwide from 2016 to 2021 (in millions). Statista. Statista Inc.. Accessed: December 22, 2024. https://www.statista.com/statistics/1248008/duolingo-mau-worldwide/
Duolingo. "Number of Monthly Active Duolingo Users Worldwide from 2016 to 2021 (in Millions)." Statista, Statista Inc., 4 Mar 2022, https://www.statista.com/statistics/1248008/duolingo-mau-worldwide/
Duolingo, Number of monthly active Duolingo users worldwide from 2016 to 2021 (in millions) Statista, https://www.statista.com/statistics/1248008/duolingo-mau-worldwide/ (last visited December 22, 2024)
Number of monthly active Duolingo users worldwide from 2016 to 2021 (in millions) [Graph], Duolingo, March 4, 2022. [Online]. Available: https://www.statista.com/statistics/1248008/duolingo-mau-worldwide/