Bangladesh is a South East Asian country of the world. The language in which the people of Bangladesh talk is known as “Bangla”. The majority of the Bangladeshi people speak in Bengali language. This Bengali language is the first language of about 98% people of the whole population. Official Language of Bangladesh There are various castes and regions in Bangladesh; they have their own regional language also. But Bengali is the main language that is used overall the country. In this language, the people of Bangladesh express the feelings of their heart.