* Number of native speakers:
* Mandarin Chinese: With over 1 billion speakers, it is the most spoken language in the world.
* Hindi: With over 600 million speakers, it comes in second.
* English: With about 370 million native speakers, it is likely the third most spoken language.
* Number of total speakers:
* English: As a global language, it has over 1.5 billion speakers, including non-native speakers.
* Mandarin Chinese: With over 1.1 billion speakers, it would likely be second.
* Hindi: With over 600 million speakers, it would likely be third.
* Internet usage:
* English: It's the dominant language on the internet, accounting for about 55% of websites.
* Chinese: It's the second most popular language online.
* Spanish: It's the third most popular language online.
Ultimately, the "most popular" languages depend on how you define popularity.