how many languages are there in the world ethnologue.com find, read about, and research all 7,151 living languages. ethnologue is the ultimate source of information on the world's languages. Category:social sciences Global Rank:265,685 visits:179.5K pages/Per:2.5 linguisticsociety.org Category:social sciences Global Rank:447,405 visits:110.9K pages/Per:2.0 ADS