22 languages are mentioned in the constitution of India: Assamese, Bengali (Bangla), Dogri, Gujarati, Hindi, Kashmiri, Konkani, Maithili, Marathi, Nepal, Oriya, Punjabi, Sanskrit, Sindhi, and Urdu all belong to the Indo-Aryan group of the Indo-Iranian branch of Indo-European, Kannada, Malayalam, Tamil, and Telugu belong to the Dravidian language family, and Manipuri (Meitei), Bodo, and Santali belong to other language families