muslim population in india according to 2011 census
2011 Census of India The religious data on India Census 2011 was released by the Government of India on 25 August 2015.[45][46][47] Hindus are 79.8% (966.3 million),[48] while Muslims are 14.23% (172.2 million) in India.[49][49][50][51] and Christians are 2.30% (28.7 million). According to the 2011 Census of India, there are 57,264 Parsis in India.[52][53] For the first time, a "No religion" category was added in the 2011 census.[54][55] 2.87 million were classified as people belonging to "No Religion" in India in the 2011 census[56][57] 0.24% of India's population of 1.21 billion.[58][59] Given below is the decade-by-decade religious composition of India until the 2011 census.[60][61][62] There are six religions in India that have been awarded "National Minority" status - Muslims, Christians, Sikhs, Jains, Buddhists and Parsis.[63][64] Sunnis, Shias, Bohras, Agakhanis and Ahmadiyyas were identified as sects of Islam in India.[65][66][67] As per 2011 census, six major faiths- Hindus, Muslims, Christians, Sikhs, Buddhists, Jains make up over 99.4% of India's 1.21 billion population, while "other religions, persuasions" (ORP) count is 8.2 million. Among the ORP faiths, six faiths- 4.957 million-strong Sarnaism, 1.026 million-strong Gond, 506,000-strong Sari, Donyi-Polo (302,000) in Arunachal Pradesh, Sanamahism (222,000) in Manipur, Khasi (138,000) in Meghalaya dominate.[68] Maharashtra is having the highest number of atheists in the country with 9,652 such people, followed by Kerala.[69]
2011 Census of India Spread across 28 states[a] and 7 union territories, the census covered 640 districts, 5,924 sub-districts, 7,935 towns and more than 6 lakh villages. A total of 27 lakh officials visited households in 7,935 towns and 6 lakh villages, classifying the population according to gender, religion, education and occupation.[3] The cost of the exercise was approximately ₹2,200 crore (US$320 million)[4] – this comes to less than $0.50 per person, well below the estimated world average of $4.60 per person.[3] Conducted every 10 years, this census faced big challenges considering India's vast area and diversity of cultures and opposition from the manpower involved.