https://www.bu.edu/cura/religiousdemography/
International Religious Demography | Institute on Culture, Religion & World Affairs: CURA
religious demographyreligion worldinternationalinstituteculture
https://www.pewresearch.org/religion/2021/09/21/religious-demography-of-indian-states-and-territories/
Religious demography of Indian states and territories | Pew Research Center
Sep 9, 2025 - As is the case in most countries, population density varies widely across India. The most populous state, Uttar Pradesh, recorded close to 200 million (20...
indian states and territoriesreligious demographypew researchcenter