The data comes from the 22nd edition of Ethnologue, a database covering a majority of the world’s population, detailing approximately 7,111 living languages in existence today.
The definitions of languages are often dynamic, blurring the lines around a singular understanding of what makes a language:
- Linguistic: focused on lexical and grammatical differences, or on variations within speech communities
- Social: focused on cultural or political factors, as well as heritage and identity
For the purposes of measurement, the researchers use the ISO 693-3 set of criteria, which accounts for related varieties and dialects—ensuring that linguistics are not the only factor considered in this count of languages.
Here are the language origins of the 100 most spoken languages: