of western Madhya Pradesh. Although many, especially in the eastern parts of their range, have adopted the regional languages as mother tongue, the languages are still strong in the far-western hills especially Barwani, Jhabua and Alirajpur districts where they are in the majority. Bhili, the Bareli languages and Bhilali are the major varieties spoken in the state. Gondi is the second-largest Adivasi language, spoken by 11 lakh Gonds in the state. A Dravidian language related to Telugu, it is mainly spoken in the southern Satpura highlands of Mahakoshal, where it is spoken with the regional languages. Some in the remoter valleys of the Satpuras speak a poorly-described Dravidian dialect called Bharia. Smaller minorities of Gondi speakers can be found in Khandwa and Dewas districts in the west as well as Anuppur, Sidhi and Singrauli districts in the east. Elsewhere in the state, the Gonds have almost totally abandoned their original language. Korku, a Munda language, has over 4 lakh speakers in the central highlands of the state. In the far-southeast of Burhanpur can be found some speakers of the language isolate Nihali who live among the Korku. All speakers of tribal languages face significant pressure to switch to the dominant regional languages while their own tongues are considered 'backward' and 'rural'. The following languages are taught in schools in Madhya Pradesh under the Three Language Formula: First language: Any Scheduled Language Second language: Hindi, Urdu or English Third language: Another Scheduled Language, Arabic, Persian, French, Russian Religion Hinduism is the main religion and is followed by 90.9% of the population. According to the census of 2011, 90.9% of residents followed Hinduism, while minorities are Muslim (6.6%), Jain (0.8%), Buddhists (0.3%), Christians (0.3%), and Sikhs (0.2%). Madhya Pradesh is home to several pilgrimage sites including Amarkantak at the source of the Narmada and the Ghats of Omkareshwar, also on the Narmada. Temples can be found throughout the state. Buddhism and Jainism were once prominent religions in the state, especially in the central plateau near Raisen and Bhopal. Malwa is still home to a significant Jain minority. Jains are particularly concentrated in the urban centres of the Malwa region. Islam arrived with Muslim rule in the 14th century, although its influence was and is limited to major urban centres. Islam is a major religion in Bhopal and Burhanpur, and Bhopal is home to many prominent Islamic shrines. Buddhism in modern times is