Bengali Hindus
Bengali Hindus () are an ethnic, linguistic, and religious population who make up the majority in the Indian state of West Bengal and Tripura. In Bangladesh they form the largest minority. They are Bengalis adherents of Hinduism, and are native to the Bengal region in the eastern part of the Indian subcontinent. Bengali Hindus speak Bengali, which belongs to the Indo-Aryan language family and adhere to the Shakta and Vaishnava traditions of their native religion, Hinduism. There are significant numbers of Bengali-speaking Hindus in different Indian states.
Koda language
Koda, also known as Kora, Kaora, Korali, Korati, Kore, Mudi, or Mudikora, is an endangered Munda language of India and Bangladesh. There were 1,300 speakers in Rajshahi Division, Bangladesh in 2005, but many said that Bengali was their best language. Koda is closely related to the Kol language.