The Bengali language is an official language.
Bengali language . It is the national and official language of the People 's Republic of Bangladesh , and the official language of some eastern and north-eastern states of the Republic of India , including West Bengal , Tripura , Assam ( Barak Valley ) and Andaman and Nicobar Islands . In 1952 , the Bengali Language Movement successfully pushed for the language 's official status in the Dominion of Pakistan .