1. Spanish – 45.6m learners
  2. french – 26.0m learners
  3. Japanese – 21.5m learners
  4. Korean – 17.7m learners
  5. german – 17.4m learners
  6. italian – 12.2m learners
  7. Hindi – 11.2m learners
  8. Chinese – 9.84m learners
  9. Russian – 8.20m learners
  10. Arabic – 7.90m learners
  11. portuguese– 5.44m learners
  12. English [NEW] – 4.79m learners
  13. Turkish – 4.37m learners
  14. Dutch – 3.01m learners
  15. Vietnamese – 2.84m learners
  16. Greek– 2.62m learners
  17. Polish – 2.34m learners
  18. Swedish – 2.23m learners
  19. Latin – 2.12m learners
  20. Irish – 2.04m learners
  21. Norwegian – 1.69m learners
  22. Hebrew – 1.64m learners
  23. Ukrainian – 1.42m learners
  24. Indonesian – 1.24m learners
  25. Finnish – 1.10m learners
  26. Romanian – 1.02m learners
  27. Danish – 1.0m learners
  28. Czech – 902k learners
  29. Hawaiian – 854k learners
  30. Zulu – 839k learners
  31. Welsh – 732k learners
  32. Swahili – 667k learners
  33. Hungarian – 657k learners
  34. Scottish Gaelic – 586k learners
  35. Haitian Creole – 529k learners
  36. Klingon – 408k learners
  37. Esperanto – 388k learners
  38. Navajo – 323k learners
  39. Yiddish – 323k learners