1 . Chinese US-based SIL International In the publication ' Ethnologue ' Language Related Statistics Revealed To do Is. Them As , almost 1 Decimal 3 Billion , that is 130 Crores Of man Mother tongue Chinese. 2 . Spanish Spain In addition South, The middle America , even Of the United States A Part People too Mother tongue This. Almost 442 Millions Of man Mother tongue Spanish. 3 . English Yes , mother tongue Calculation If you do Chinese And Spanish Soon after Will come In English Name. Because , 36 Millions Of man Mother tongue This. However Of the world Most More People That In language Talk Says That Being English. 4 . Arabic Middle East, Africa Different Of the country Almost 315 Millions Of man Mother tongue Arabic. 5 . Hindi Arabic Soon after There is Hindi. Ethnologue Saying , 280 Millions Of man Mother tongue Hindi. However Most More Of man To say Language On the list This Three Numbers Let's go Will come . _ Bengali Bangladesh And West Bengal In combination Almost 243 Millions Of man The first Language Bengali. Hindi Than Only 16 Millions Less. Of course Most More Of man To say Language On the list Bengali Eight Numbers Let's go Goes. Because , then Russian And French Language Bengali Upstairs Let's go Goes. . _ Portuguese Once upon a time Of the world Different In place Colonization Establishment Karaya This Of the language Expansion Done. As a result Brazil , Angola , Mozambique Like Of the country People too Mother tongue Portuguese. Of numbers As Almost 223 Millions. Source: Wikipedia.