According to the 2012 WIN-Gallup Global Index of Religion and Atheism report, 81% of Indians were religious, 13% were not religious, 3% were convinced atheists, and 3% were unsure or did not respond.
According to the 2012 WIN-Gallup Global Index of Religion and Atheism, 81% of Indians identified as religious, while 13% were non-religious, 3% believed themselves to be atheists, and 3% were uncertain or did not respond.