Of these, the top 12 account for about three fifths of humanity, while the top 30 are spoken by more than three quarters of the world.
De na teangacha sin, labhraíonn timpeall is trí cúigiú cuid den chine daonna an chéad 12 de na teangacha is coitianta agus labhraíonn os cionn trí ceathrú cuid de mhuintir an domhain an chéad 30 teanga is coitianta.