Topic summaryMost spoken language Expand Summary Extracted from the Wikipedia article List of languages by total number of speakers. References^ 311. ISBN .^^ . UNESCO Institute of Statistics. pp. 3–5 2018.^ 6. doi:10.1017/S0266078408000023. S2CID 145597019.^ . Cambridge University Press. pp. 286–287. ISBN .^ 2026.^^ . Wikipedia source